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 <h2 title="Class JDOHelper" class="title">Class JDOHelper</h2>
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 <pre>public class <span class="typeNameLabel">JDOHelper</span>
 extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
 implements <a href="../../javax/jdo/Constants.html" title="interface in javax.jdo">Constants</a></pre>
 <div class="block">This class can be used by a JDO-aware application to call the JDO behavior
  of <code>PersistenceCapable</code> instances without declaring them to be
  <code>PersistenceCapable</code>.
  <P>It is also used to acquire a <code>PersistenceManagerFactory</code> via
  various methods.
  <P>This helper class defines static methods that allow a JDO-aware
  application to examine the runtime state of instances.  For example,
  an application can discover whether the instance is persistent,
  transactional, dirty, new, deleted, or detached; and to get its associated
  <code>PersistenceManager</code> if it has one.</div>
 <dl>
 <dt><span class="simpleTagLabel">Version:</span></dt>
 <dd>2.1</dd>
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 <h3>Fields inherited from interface&nbsp;javax.jdo.<a href="../../javax/jdo/Constants.html" title="interface in javax.jdo">Constants</a></h3>
 <code><a href="../../javax/jdo/Constants.html#ANONYMOUS_PERSISTENCE_MANAGER_FACTORY_NAME">ANONYMOUS_PERSISTENCE_MANAGER_FACTORY_NAME</a>, <a href="../../javax/jdo/Constants.html#ELEMENT_INSTANCE_LIFECYCLE_LISTENER">ELEMENT_INSTANCE_LIFECYCLE_LISTENER</a>, <a href="../../javax/jdo/Constants.html#ELEMENT_PERSISTENCE_MANAGER_FACTORY">ELEMENT_PERSISTENCE_MANAGER_FACTORY</a>, <a href="../../javax/jdo/Constants.html#ELEMENT_PROPERTY">ELEMENT_PROPERTY</a>, <a href="../../javax/jdo/Constants.html#ENHANCER_EXCEPTION">ENHANCER_EXCEPTION</a>, <a href="../../javax/jdo/Constants.html#ENHANCER_NO_JDO_ENHANCER_FOUND">ENHANCER_NO_JDO_ENHANCER_FOUND</a>, <a href="../../javax/jdo/Constants.html#ENHANCER_USAGE_ERROR">ENHANCER_USAGE_ERROR</a>, <a href="../../javax/jdo/Constants.html#INSTANCE_LIFECYCLE_LISTENER_ATTRIBUTE_CLASSES">INSTANCE_LIFECYCLE_LISTENER_ATTRIBUTE_CLASSES</a>, <a href="../../javax/jdo/Constants.html#INSTANCE_LIFECYCLE_LISTENER_ATTRIBUTE_LISTENER">INSTANCE_LIFECYCLE_LISTENER_ATTRIBUTE_LISTENER</a>, <a href="../../javax/jdo/Constants.html#JAVAX_JDO">JAVAX_JDO</a>, <a href="../../javax/jdo/Constants.html#JAVAX_JDO_PREFIX">JAVAX_JDO_PREFIX</a>, <a href="../../javax/jdo/Constants.html#JDO_DTD_RESOURCE">JDO_DTD_RESOURCE</a>, <a href="../../javax/jdo/Constants.html#JDO_XSD_NS">JDO_XSD_NS</a>, <a href="../../javax/jdo/Constants.html#JDO_XSD_RESOURCE">JDO_XSD_RESOURCE</a>, <a href="../../javax/jdo/Constants.html#JDOCONFIG_DTD_RESOURCE">JDOCONFIG_DTD_RESOURCE</a>, <a href="../../javax/jdo/Constants.html#JDOCONFIG_RESOURCE_NAME">JDOCONFIG_RESOURCE_NAME</a>, <a href="../../javax/jdo/Constants.html#JDOCONFIG_XSD_NS">JDOCONFIG_XSD_NS</a>, <a href="../../javax/jdo/Constants.html#JDOCONFIG_XSD_RESOURCE">JDOCONFIG_XSD_RESOURCE</a>, <a href="../../javax/jdo/Constants.html#JDOQUERY_DTD_RESOURCE">JDOQUERY_DTD_RESOURCE</a>, <a href="../../javax/jdo/Constants.html#JDOQUERY_XSD_NS">JDOQUERY_XSD_NS</a>, <a href="../../javax/jdo/Constants.html#JDOQUERY_XSD_RESOURCE">JDOQUERY_XSD_RESOURCE</a>, <a href="../../javax/jdo/Constants.html#JTA">JTA</a>, <a href="../../javax/jdo/Constants.html#NONCONFIGURABLE_PROPERTY_VENDOR_NAME">NONCONFIGURABLE_PROPERTY_VENDOR_NAME</a>, <a href="../../javax/jdo/Constants.html#NONCONFIGURABLE_PROPERTY_VERSION_NUMBER">NONCONFIGURABLE_PROPERTY_VERSION_NUMBER</a>, <a href="../../javax/jdo/Constants.html#OPTION_APPLICATION_IDENTITY">OPTION_APPLICATION_IDENTITY</a>, <a href="../../javax/jdo/Constants.html#OPTION_ARRAY">OPTION_ARRAY</a>, <a href="../../javax/jdo/Constants.html#OPTION_ARRAYLIST">OPTION_ARRAYLIST</a>, <a href="../../javax/jdo/Constants.html#OPTION_BINARY_COMPATIBILITY">OPTION_BINARY_COMPATIBILITY</a>, <a href="../../javax/jdo/Constants.html#OPTION_CHANGE_APPLICATION_IDENTITY">OPTION_CHANGE_APPLICATION_IDENTITY</a>, <a href="../../javax/jdo/Constants.html#OPTION_DATASTORE_IDENTITY">OPTION_DATASTORE_IDENTITY</a>, <a href="../../javax/jdo/Constants.html#OPTION_DATASTORE_TIMEOUT">OPTION_DATASTORE_TIMEOUT</a>, <a href="../../javax/jdo/Constants.html#OPTION_GET_DATASTORE_CONNECTION">OPTION_GET_DATASTORE_CONNECTION</a>, <a href="../../javax/jdo/Constants.html#OPTION_GET_JDBC_CONNECTION">OPTION_GET_JDBC_CONNECTION</a>, <a href="../../javax/jdo/Constants.html#OPTION_LINKEDLIST">OPTION_LINKEDLIST</a>, <a href="../../javax/jdo/Constants.html#OPTION_MAPPING_HETEROGENEOUS_INTERFACE_TYPE">OPTION_MAPPING_HETEROGENEOUS_INTERFACE_TYPE</a>, <a href="../../javax/jdo/Constants.html#OPTION_MAPPING_HETEROGENEOUS_OBJECT_TYPE">OPTION_MAPPING_HETEROGENEOUS_OBJECT_TYPE</a>, <a href="../../javax/jdo/Constants.html#OPTION_MAPPING_JOINED_TABLE_PER_CLASS">OPTION_MAPPING_JOINED_TABLE_PER_CLASS</a>, <a href="../../javax/jdo/Constants.html#OPTION_MAPPING_JOINED_TABLE_PER_CONCRETE_CLASS">OPTION_MAPPING_JOINED_TABLE_PER_CONCRETE_CLASS</a>, <a href="../../javax/jdo/Constants.html#OPTION_MAPPING_NON_JOINED_TABLE_PER_CONCRETE_CLASS">OPTION_MAPPING_NON_JOINED_TABLE_PER_CONCRETE_CLASS</a>, <a href="../../javax/jdo/Constants.html#OPTION_MAPPING_RELATION_SUBCLASS_TABLE">OPTION_MAPPING_RELATION_SUBCLASS_TABLE</a>, <a href="../../javax/jdo/Constants.html#OPTION_NONDURABLE_IDENTITY">OPTION_NONDURABLE_IDENTITY</a>, <a href="../../javax/jdo/Constants.html#OPTION_NONTRANSACTIONAL_READ">OPTION_NONTRANSACTIONAL_READ</a>, <a href="../../javax/jdo/Constants.html#OPTION_NONTRANSACTIONAL_WRITE">OPTION_NONTRANSACTIONAL_WRITE</a>, <a href="../../javax/jdo/Constants.html#OPTION_NULL_COLLECTION">OPTION_NULL_COLLECTION</a>, <a href="../../javax/jdo/Constants.html#OPTION_OPTIMISTIC">OPTION_OPTIMISTIC</a>, <a href="../../javax/jdo/Constants.html#OPTION_PREDIRTY_EVENT">OPTION_PREDIRTY_EVENT</a>, <a href="../../javax/jdo/Constants.html#OPTION_QUERY_CANCEL">OPTION_QUERY_CANCEL</a>, <a href="../../javax/jdo/Constants.html#OPTION_QUERY_JDOQL_BITWISE_OPERATIONS">OPTION_QUERY_JDOQL_BITWISE_OPERATIONS</a>, <a href="../../javax/jdo/Constants.html#OPTION_QUERY_SQL">OPTION_QUERY_SQL</a>, <a href="../../javax/jdo/Constants.html#OPTION_RETAIN_VALUES">OPTION_RETAIN_VALUES</a>, <a href="../../javax/jdo/Constants.html#OPTION_TRANSACTIONAL_TRANSIENT">OPTION_TRANSACTIONAL_TRANSIENT</a>, <a href="../../javax/jdo/Constants.html#OPTION_TREEMAP">OPTION_TREEMAP</a>, <a href="../../javax/jdo/Constants.html#OPTION_TREESET">OPTION_TREESET</a>, <a href="../../javax/jdo/Constants.html#OPTION_UNCONSTRAINED_QUERY_VARIABLES">OPTION_UNCONSTRAINED_QUERY_VARIABLES</a>, <a href="../../javax/jdo/Constants.html#OPTION_VECTOR">OPTION_VECTOR</a>, <a href="../../javax/jdo/Constants.html#OPTION_VERSION_DATETIME">OPTION_VERSION_DATETIME</a>, <a href="../../javax/jdo/Constants.html#OPTION_VERSION_STATE_IMAGE">OPTION_VERSION_STATE_IMAGE</a>, <a href="../../javax/jdo/Constants.html#ORM_DTD_RESOURCE">ORM_DTD_RESOURCE</a>, <a href="../../javax/jdo/Constants.html#ORM_XSD_NS">ORM_XSD_NS</a>, <a href="../../javax/jdo/Constants.html#ORM_XSD_RESOURCE">ORM_XSD_RESOURCE</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_CLASS">PMF_ATTRIBUTE_CLASS</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_CONNECTION_DRIVER_NAME">PMF_ATTRIBUTE_CONNECTION_DRIVER_NAME</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_CONNECTION_FACTORY_NAME">PMF_ATTRIBUTE_CONNECTION_FACTORY_NAME</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_CONNECTION_FACTORY2_NAME">PMF_ATTRIBUTE_CONNECTION_FACTORY2_NAME</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_CONNECTION_PASSWORD">PMF_ATTRIBUTE_CONNECTION_PASSWORD</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_CONNECTION_URL">PMF_ATTRIBUTE_CONNECTION_URL</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_CONNECTION_USER_NAME">PMF_ATTRIBUTE_CONNECTION_USER_NAME</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_COPY_ON_ATTACH">PMF_ATTRIBUTE_COPY_ON_ATTACH</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_DATASTORE_READ_TIMEOUT_MILLIS">PMF_ATTRIBUTE_DATASTORE_READ_TIMEOUT_MILLIS</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_DATASTORE_WRITE_TIMEOUT_MILLIS">PMF_ATTRIBUTE_DATASTORE_WRITE_TIMEOUT_MILLIS</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_DETACH_ALL_ON_COMMIT">PMF_ATTRIBUTE_DETACH_ALL_ON_COMMIT</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_IGNORE_CACHE">PMF_ATTRIBUTE_IGNORE_CACHE</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_MAPPING">PMF_ATTRIBUTE_MAPPING</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_MULTITHREADED">PMF_ATTRIBUTE_MULTITHREADED</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_NAME">PMF_ATTRIBUTE_NAME</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_NONTRANSACTIONAL_READ">PMF_ATTRIBUTE_NONTRANSACTIONAL_READ</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_NONTRANSACTIONAL_WRITE">PMF_ATTRIBUTE_NONTRANSACTIONAL_WRITE</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_OPTIMISTIC">PMF_ATTRIBUTE_OPTIMISTIC</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_PERSISTENCE_UNIT_NAME">PMF_ATTRIBUTE_PERSISTENCE_UNIT_NAME</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_READONLY">PMF_ATTRIBUTE_READONLY</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_RESTORE_VALUES">PMF_ATTRIBUTE_RESTORE_VALUES</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_RETAIN_VALUES">PMF_ATTRIBUTE_RETAIN_VALUES</a>, <a href="../../javax/jdo/Constants.html#PMF_ATTRIBUTE_SERVER_TIME_ZONE_ID">PMF_ATTRIBUTE_SERVER_TIME_ZONE_ID</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_ATTRIBUTE_NAME">PROPERTY_ATTRIBUTE_NAME</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_ATTRIBUTE_VALUE">PROPERTY_ATTRIBUTE_VALUE</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_CONNECTION_DRIVER_NAME">PROPERTY_CONNECTION_DRIVER_NAME</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_CONNECTION_FACTORY_NAME">PROPERTY_CONNECTION_FACTORY_NAME</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_CONNECTION_FACTORY2_NAME">PROPERTY_CONNECTION_FACTORY2_NAME</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_CONNECTION_PASSWORD">PROPERTY_CONNECTION_PASSWORD</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_CONNECTION_URL">PROPERTY_CONNECTION_URL</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_CONNECTION_USER_NAME">PROPERTY_CONNECTION_USER_NAME</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_COPY_ON_ATTACH">PROPERTY_COPY_ON_ATTACH</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_DATASTORE_READ_TIMEOUT_MILLIS">PROPERTY_DATASTORE_READ_TIMEOUT_MILLIS</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_DATASTORE_WRITE_TIMEOUT_MILLIS">PROPERTY_DATASTORE_WRITE_TIMEOUT_MILLIS</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_DETACH_ALL_ON_COMMIT">PROPERTY_DETACH_ALL_ON_COMMIT</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_ENHANCER_VENDOR_NAME">PROPERTY_ENHANCER_VENDOR_NAME</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_ENHANCER_VERSION_NUMBER">PROPERTY_ENHANCER_VERSION_NUMBER</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_IGNORE_CACHE">PROPERTY_IGNORE_CACHE</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_INSTANCE_LIFECYCLE_LISTENER">PROPERTY_INSTANCE_LIFECYCLE_LISTENER</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_MAPPING">PROPERTY_MAPPING</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_MAPPING_CATALOG">PROPERTY_MAPPING_CATALOG</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_MAPPING_SCHEMA">PROPERTY_MAPPING_SCHEMA</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_MULTITHREADED">PROPERTY_MULTITHREADED</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_NAME">PROPERTY_NAME</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_NONTRANSACTIONAL_READ">PROPERTY_NONTRANSACTIONAL_READ</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_NONTRANSACTIONAL_WRITE">PROPERTY_NONTRANSACTIONAL_WRITE</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_OPTIMISTIC">PROPERTY_OPTIMISTIC</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_PERSISTENCE_MANAGER_FACTORY_CLASS">PROPERTY_PERSISTENCE_MANAGER_FACTORY_CLASS</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_PERSISTENCE_UNIT_NAME">PROPERTY_PERSISTENCE_UNIT_NAME</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_PREFIX_INSTANCE_LIFECYCLE_LISTENER">PROPERTY_PREFIX_INSTANCE_LIFECYCLE_LISTENER</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_READONLY">PROPERTY_READONLY</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_RESTORE_VALUES">PROPERTY_RESTORE_VALUES</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_RETAIN_VALUES">PROPERTY_RETAIN_VALUES</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_SERVER_TIME_ZONE_ID">PROPERTY_SERVER_TIME_ZONE_ID</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_SPI_PROPERTIES_FILE_NAME">PROPERTY_SPI_PROPERTIES_FILE_NAME</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_SPI_RESOURCE_NAME">PROPERTY_SPI_RESOURCE_NAME</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_TRANSACTION_ISOLATION_LEVEL">PROPERTY_TRANSACTION_ISOLATION_LEVEL</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_TRANSACTION_ISOLATION_LEVEL_READ_COMMITTED">PROPERTY_TRANSACTION_ISOLATION_LEVEL_READ_COMMITTED</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_TRANSACTION_ISOLATION_LEVEL_READ_UNCOMMITTED">PROPERTY_TRANSACTION_ISOLATION_LEVEL_READ_UNCOMMITTED</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_TRANSACTION_ISOLATION_LEVEL_REPEATABLE_READ">PROPERTY_TRANSACTION_ISOLATION_LEVEL_REPEATABLE_READ</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_TRANSACTION_ISOLATION_LEVEL_SERIALIZABLE">PROPERTY_TRANSACTION_ISOLATION_LEVEL_SERIALIZABLE</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_TRANSACTION_ISOLATION_LEVEL_SNAPSHOT">PROPERTY_TRANSACTION_ISOLATION_LEVEL_SNAPSHOT</a>, <a href="../../javax/jdo/Constants.html#PROPERTY_TRANSACTION_TYPE">PROPERTY_TRANSACTION_TYPE</a>, <a href="../../javax/jdo/Constants.html#RESOURCE_LOCAL">RESOURCE_LOCAL</a>, <a href="../../javax/jdo/Constants.html#SERVICE_LOOKUP_ENHANCER_RESOURCE_NAME">SERVICE_LOOKUP_ENHANCER_RESOURCE_NAME</a>, <a href="../../javax/jdo/Constants.html#SERVICE_LOOKUP_PMF_RESOURCE_NAME">SERVICE_LOOKUP_PMF_RESOURCE_NAME</a>, <a href="../../javax/jdo/Constants.html#TX_READ_COMMITTED">TX_READ_COMMITTED</a>, <a href="../../javax/jdo/Constants.html#TX_READ_UNCOMMITTED">TX_READ_UNCOMMITTED</a>, <a href="../../javax/jdo/Constants.html#TX_REPEATABLE_READ">TX_REPEATABLE_READ</a>, <a href="../../javax/jdo/Constants.html#TX_SERIALIZABLE">TX_SERIALIZABLE</a>, <a href="../../javax/jdo/Constants.html#TX_SNAPSHOT">TX_SNAPSHOT</a></code></li>
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 <td class="colOne"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#JDOHelper--">JDOHelper</a></span>()</code>
 <div class="block">Some applications might prefer to use instance
  methods instead of static methods.</div>
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 <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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 <tr id="i0" class="altColor">
 <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getClassNameFromURL-java.net.URL-">getClassNameFromURL</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/URL.html?is-external=true" title="class or interface in java.net">URL</a>&nbsp;url)</code>
 <div class="block">Get a class name from a URL.</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/javax/xml/parsers/DocumentBuilderFactory.html?is-external=true" title="class or interface in javax.xml.parsers">DocumentBuilderFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getDefaultDocumentBuilderFactory--">getDefaultDocumentBuilderFactory</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/org/xml/sax/ErrorHandler.html?is-external=true" title="class or interface in org.xml.sax">ErrorHandler</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getDefaultErrorHandler--">getDefaultErrorHandler</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/javax/xml/parsers/DocumentBuilderFactory.html?is-external=true" title="class or interface in javax.xml.parsers">DocumentBuilderFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getDocumentBuilderFactory--">getDocumentBuilderFactory</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/JDOEnhancer.html" title="interface in javax.jdo">JDOEnhancer</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getEnhancer--">getEnhancer</a></span>()</code>
 <div class="block">Get a <code>JDOEnhancer</code> using the available enhancer(s) specified in
  "META-INF/services/JDOEnhancer" using the context class loader.</div>
 </td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/JDOEnhancer.html" title="interface in javax.jdo">JDOEnhancer</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getEnhancer-java.lang.ClassLoader-">getEnhancer</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader)</code>
 <div class="block">Get a <code>JDOEnhancer</code> using the available enhancer(s) specified in
  "META-INF/services/JDOEnhancer"</div>
 </td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/org/xml/sax/ErrorHandler.html?is-external=true" title="class or interface in org.xml.sax">ErrorHandler</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getErrorHandler--">getErrorHandler</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/JDOHelper.html" title="class in javax.jdo">JDOHelper</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getInstance--">getInstance</a></span>()</code>
 <div class="block">Return the singleton instance of JDOHelper.</div>
 </td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getNamedPMFProperties-java.lang.String-java.lang.ClassLoader-java.lang.String-">getNamedPMFProperties</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
                      <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;resourceLoader,
                      <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;jdoconfigResourceName)</code>
 <div class="block">Find and return the named <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a>'s properties,
  or null if not found.</div>
 </td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getObjectId-java.lang.Object-">getObjectId</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</code>
 <div class="block">Return a copy of the JDO identity associated with the parameter
  instance.</div>
 </td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getObjectIds-java.util.Collection-">getObjectIds</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;?&gt;&nbsp;pcs)</code>
 <div class="block">Get object ids for a collection of instances.</div>
 </td>
 </tr>
 <tr id="i11" class="rowColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getObjectIds-java.lang.Object:A-">getObjectIds</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]&nbsp;pcs)</code>
 <div class="block">Get object ids for an array of instances.</div>
 </td>
 </tr>
 <tr id="i12" class="altColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/ObjectState.html" title="enum in javax.jdo">ObjectState</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getObjectState-java.lang.Object-">getObjectState</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</code>
 <div class="block">Accessor for the state of the passed object.</div>
 </td>
 </tr>
 <tr id="i13" class="rowColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManager.html" title="interface in javax.jdo">PersistenceManager</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManager-java.lang.Object-">getPersistenceManager</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</code>
 <div class="block">Return the associated <code>PersistenceManager</code> if there is one.</div>
 </td>
 </tr>
 <tr id="i14" class="altColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory--">getPersistenceManagerFactory</a></span>()</code>
 <div class="block">Get the anonymous <code>PersistenceManagerFactory</code> configured via
  the standard configuration file resource "META-INF/jdoconfig.xml", using
  the current thread's context class loader
  to locate the configuration file resource(s).</div>
 </td>
 </tr>
 <tr id="i15" class="rowColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.lang.ClassLoader-">getPersistenceManagerFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;pmfClassLoader)</code>
 <div class="block">Get the anonymous <code>PersistenceManagerFactory</code> configured via
  the standard configuration file resource "META-INF/jdoconfig.xml", using
  the given class loader.</div>
 </td>
 </tr>
 <tr id="i16" class="altColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.io.File-">getPersistenceManagerFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;propsFile)</code>
 <div class="block">Returns a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> configured based
  on the properties stored in the file at
  <code>propsFile</code>.</div>
 </td>
 </tr>
 <tr id="i17" class="rowColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.io.File-java.lang.ClassLoader-">getPersistenceManagerFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;propsFile,
                             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader)</code>
 <div class="block">Returns a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> configured based
  on the properties stored in the file at
  <code>propsFile</code>.</div>
 </td>
 </tr>
 <tr id="i18" class="altColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.io.InputStream-">getPersistenceManagerFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a>&nbsp;stream)</code>
 <div class="block">Returns a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> configured based
  on the Properties stored in the input stream at
  <code>stream</code>.</div>
 </td>
 </tr>
 <tr id="i19" class="rowColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.io.InputStream-java.lang.ClassLoader-">getPersistenceManagerFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a>&nbsp;stream,
                             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader)</code>
 <div class="block">Returns a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> configured based
  on the Properties stored in the input stream at
  <code>stream</code>.</div>
 </td>
 </tr>
 <tr id="i20" class="altColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.util.Map-">getPersistenceManagerFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;props)</code>
 <div class="block">Get a <code>PersistenceManagerFactory</code> based on a <code>Properties</code>
  instance, using the current thread's context class loader to locate the
  <code>PersistenceManagerFactory</code> class.</div>
 </td>
 </tr>
 <tr id="i21" class="rowColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.util.Map-java.lang.ClassLoader-">getPersistenceManagerFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;props,
                             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;pmfClassLoader)</code>
 <div class="block">Get a <code>PersistenceManagerFactory</code> based on a
  <code>Map</code> and a class loader.</div>
 </td>
 </tr>
 <tr id="i22" class="altColor">
 <td class="colFirst"><code>protected static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.util.Map-java.util.Map-java.lang.ClassLoader-">getPersistenceManagerFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;overrides,
                             <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;props,
                             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;pmfClassLoader)</code>
 <div class="block">Get a <code>PersistenceManagerFactory</code> based on a
  <code>Map</code> of overrides, a <code>Map</code> of
  properties, and a class loader.</div>
 </td>
 </tr>
 <tr id="i23" class="rowColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.util.Map-java.lang.String-">getPersistenceManagerFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;overrides,
                             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</code>
 <div class="block">Returns a named <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> or persistence unit.</div>
 </td>
 </tr>
 <tr id="i24" class="altColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.util.Map-java.lang.String-java.lang.ClassLoader-">getPersistenceManagerFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;overrides,
                             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
                             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;resourceLoader)</code>
 <div class="block">Returns a named <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> or persistence unit.</div>
 </td>
 </tr>
 <tr id="i25" class="rowColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.util.Map-java.lang.String-java.lang.ClassLoader-java.lang.ClassLoader-">getPersistenceManagerFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;overrides,
                             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
                             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;resourceLoader,
                             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;pmfLoader)</code>
 <div class="block">Returns a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> configured based
  on the properties stored in the resource at
  <code>name</code>, or, if not found, returns a
  <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> with the given
  name or, if not found, returns a
  <code>javax.persistence.EntityManagerFactory</code> cast to a
  <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a>.</div>
 </td>
 </tr>
 <tr id="i26" class="altColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.lang.String-">getPersistenceManagerFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</code>
 <div class="block">Returns a named <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> or persistence unit.</div>
 </td>
 </tr>
 <tr id="i27" class="rowColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.lang.String-java.lang.ClassLoader-">getPersistenceManagerFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
                             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader)</code>
 <div class="block">Returns a named <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> or persistence unit.</div>
 </td>
 </tr>
 <tr id="i28" class="altColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.lang.String-java.lang.ClassLoader-java.lang.ClassLoader-">getPersistenceManagerFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
                             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;resourceLoader,
                             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;pmfLoader)</code>
 <div class="block">Returns a named <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> or persistence unit.</div>
 </td>
 </tr>
 <tr id="i29" class="rowColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.lang.String-javax.naming.Context-">getPersistenceManagerFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;jndiLocation,
                             <a href="https://docs.oracle.com/javase/8/docs/api/javax/naming/Context.html?is-external=true" title="class or interface in javax.naming">Context</a>&nbsp;context)</code>
 <div class="block">Returns a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> at the JNDI
  location specified by <code>jndiLocation</code> in the context
  <code>context</code>.</div>
 </td>
 </tr>
 <tr id="i30" class="altColor">
 <td class="colFirst"><code>static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.lang.String-javax.naming.Context-java.lang.ClassLoader-">getPersistenceManagerFactory</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;jndiLocation,
                             <a href="https://docs.oracle.com/javase/8/docs/api/javax/naming/Context.html?is-external=true" title="class or interface in javax.naming">Context</a>&nbsp;context,
                             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader)</code>
 <div class="block">Returns a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> at the JNDI
  location specified by <code>jndiLocation</code> in the context
  <code>context</code>.</div>
 </td>
 </tr>
 <tr id="i31" class="rowColor">
 <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getPropertiesFromJdoconfig-java.lang.String-java.lang.ClassLoader-">getPropertiesFromJdoconfig</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
                           <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;resourceLoader)</code>&nbsp;</td>
 </tr>
 <tr id="i32" class="altColor">
 <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Enumeration.html?is-external=true" title="class or interface in java.util">Enumeration</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/net/URL.html?is-external=true" title="class or interface in java.net">URL</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getResources-java.lang.ClassLoader-java.lang.String-">getResources</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;resourceLoader,
             <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;resourceName)</code>
 <div class="block">Get resources of the resource loader.</div>
 </td>
 </tr>
 <tr id="i33" class="rowColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getTransactionalObjectId-java.lang.Object-">getTransactionalObjectId</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</code>
 <div class="block">Return a copy of the JDO identity associated with the parameter
  instance.</div>
 </td>
 </tr>
 <tr id="i34" class="altColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#getVersion-java.lang.Object-">getVersion</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</code>
 <div class="block">Return the version of the instance.</div>
 </td>
 </tr>
 <tr id="i35" class="rowColor">
 <td class="colFirst"><code>protected static <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#invokeGetPersistenceManagerFactoryOnImplementation-java.lang.String-java.util.Map-java.util.Map-java.lang.ClassLoader-">invokeGetPersistenceManagerFactoryOnImplementation</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;pmfClassName,
                                                   <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;overrides,
                                                   <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;properties,
                                                   <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;cl)</code>
 <div class="block">Invoke the getPersistenceManagerFactory method on the implementation.</div>
 </td>
 </tr>
 <tr id="i36" class="altColor">
 <td class="colFirst"><code>static boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#isDeleted-java.lang.Object-">isDeleted</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</code>
 <div class="block">Tests whether the parameter instance has been deleted.</div>
 </td>
 </tr>
 <tr id="i37" class="rowColor">
 <td class="colFirst"><code>static boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#isDetached-java.lang.Object-">isDetached</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</code>
 <div class="block">Tests whether the parameter instance has been detached.</div>
 </td>
 </tr>
 <tr id="i38" class="altColor">
 <td class="colFirst"><code>static boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#isDirty-java.lang.Object-">isDirty</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</code>
 <div class="block">Tests whether the parameter instance is dirty.</div>
 </td>
 </tr>
 <tr id="i39" class="rowColor">
 <td class="colFirst"><code>static boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#isNew-java.lang.Object-">isNew</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</code>
 <div class="block">Tests whether the parameter instance has been newly made persistent.</div>
 </td>
 </tr>
 <tr id="i40" class="altColor">
 <td class="colFirst"><code>protected static boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#isNullOrBlank-java.lang.String-">isNullOrBlank</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;s)</code>&nbsp;</td>
 </tr>
 <tr id="i41" class="rowColor">
 <td class="colFirst"><code>static boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#isPersistent-java.lang.Object-">isPersistent</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</code>
 <div class="block">Tests whether the parameter instance is persistent.</div>
 </td>
 </tr>
 <tr id="i42" class="altColor">
 <td class="colFirst"><code>static boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#isTransactional-java.lang.Object-">isTransactional</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</code>
 <div class="block">Tests whether the parameter instance is transactional.</div>
 </td>
 </tr>
 <tr id="i43" class="rowColor">
 <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#loadPropertiesFromResource-java.lang.ClassLoader-java.lang.String-">loadPropertiesFromResource</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;resourceLoader,
                           <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</code>
 <div class="block">Load a Properties instance by name from the class loader.</div>
 </td>
 </tr>
 <tr id="i44" class="altColor">
 <td class="colFirst"><code>static void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#makeDirty-java.lang.Object-java.lang.String-">makeDirty</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc,
          <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fieldName)</code>
 <div class="block">Explicitly mark the parameter instance and field dirty.</div>
 </td>
 </tr>
 <tr id="i45" class="rowColor">
 <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#readNamedPMFProperties-java.net.URL-java.lang.String-javax.xml.parsers.DocumentBuilderFactory-">readNamedPMFProperties</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/URL.html?is-external=true" title="class or interface in java.net">URL</a>&nbsp;url,
                       <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;requestedPMFName,
                       <a href="https://docs.oracle.com/javase/8/docs/api/javax/xml/parsers/DocumentBuilderFactory.html?is-external=true" title="class or interface in javax.xml.parsers">DocumentBuilderFactory</a>&nbsp;factory)</code>
 <div class="block">Reads JDO configuration file, creates a Map for each
  persistence-manager-factory, then returns the map.</div>
 </td>
 </tr>
 <tr id="i46" class="altColor">
 <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Properties.html?is-external=true" title="class or interface in java.util">Properties</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#readPropertiesFromPMFElementAttributes-org.w3c.dom.Node-">readPropertiesFromPMFElementAttributes</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/org/w3c/dom/Node.html?is-external=true" title="class or interface in org.w3c.dom">Node</a>&nbsp;pmfElement)</code>&nbsp;</td>
 </tr>
 <tr id="i47" class="rowColor">
 <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Properties.html?is-external=true" title="class or interface in java.util">Properties</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/jdo/JDOHelper.html#readPropertiesFromPMFSubelements-org.w3c.dom.Node-java.net.URL-">readPropertiesFromPMFSubelements</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/org/w3c/dom/Node.html?is-external=true" title="class or interface in org.w3c.dom">Node</a>&nbsp;pmfElement,
                                 <a href="https://docs.oracle.com/javase/8/docs/api/java/net/URL.html?is-external=true" title="class or interface in java.net">URL</a>&nbsp;url)</code>&nbsp;</td>
 </tr>
 </table>
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 </a>
 <h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
 <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
 </ul>
 </li>
 </ul>
 </li>
 </ul>
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 <a name="JDOHelper--">
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 <h4>JDOHelper</h4>
 <pre>public&nbsp;JDOHelper()</pre>
 <div class="block">Some applications might prefer to use instance
  methods instead of static methods.</div>
 <dl>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.1</dd>
 </dl>
 </li>
 </ul>
 </li>
 </ul>
 <!-- ============ METHOD DETAIL ========== -->
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 <h4>getInstance</h4>
 <pre>public static&nbsp;<a href="../../javax/jdo/JDOHelper.html" title="class in javax.jdo">JDOHelper</a>&nbsp;getInstance()</pre>
 <div class="block">Return the singleton instance of JDOHelper. This instance is
  thread-safe.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the thread-safe singleton JDOHelper</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.1</dd>
 </dl>
 </li>
 </ul>
 <a name="getPersistenceManager-java.lang.Object-">
 <!--   -->
 </a>
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 <h4>getPersistenceManager</h4>
 <pre>public static&nbsp;<a href="../../javax/jdo/PersistenceManager.html" title="interface in javax.jdo">PersistenceManager</a>&nbsp;getPersistenceManager(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</pre>
 <div class="block">Return the associated <code>PersistenceManager</code> if there is one.
  Transactional and persistent instances return the associated
  <code>PersistenceManager</code>.

  <P>Transient non-transactional instances and instances of classes
  that do not implement <code>PersistenceCapable</code> return
  <code>null</code>.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>pc</code> - the <code>PersistenceCapable</code> instance.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the <code>PersistenceManager</code> associated with the parameter
  instance.</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/spi/PersistenceCapable.html#jdoGetPersistenceManager--"><code>PersistenceCapable.jdoGetPersistenceManager()</code></a></dd>
 </dl>
 </li>
 </ul>
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 <!--   -->
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 <h4>makeDirty</h4>
 <pre>public static&nbsp;void&nbsp;makeDirty(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc,
                              <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;fieldName)</pre>
 <div class="block">Explicitly mark the parameter instance and field dirty.
  Normally, <code>PersistenceCapable</code> classes are able to detect
  changes made to their fields.  However, if a reference to an array is
  given to a method outside the class, and the array is modified, then the
  persistent instance is not aware of the change.  This API allows the
  application to notify the instance that a change was made to a field.

  <P>Transient instances and instances of classes
  that do not implement <code>PersistenceCapable</code> ignore this method.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>pc</code> - the <code>PersistenceCapable</code> instance.</dd>
 <dd><code>fieldName</code> - the name of the field to be marked dirty.</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/spi/PersistenceCapable.html#jdoMakeDirty-java.lang.String-"><code>PersistenceCapable.jdoMakeDirty(String fieldName)</code></a></dd>
 </dl>
 </li>
 </ul>
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 <!--   -->
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 <h4>getObjectId</h4>
 <pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;getObjectId(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</pre>
 <div class="block">Return a copy of the JDO identity associated with the parameter
  instance.

  <P>Persistent instances of <code>PersistenceCapable</code> classes have a
  JDO identity managed by the <code>PersistenceManager</code>.  This method
  returns a copy of the ObjectId that represents the JDO identity.

  <P>Transient instances and instances of classes that do not implement
  <code>PersistenceCapable</code> return <code>null</code>.

  <P>The ObjectId may be serialized
  and later restored, and used with a <code>PersistenceManager</code> from
  the same JDO implementation to locate a persistent instance with the same
  data store identity.

  <P>If the JDO identity is managed by the application, then the ObjectId
  may be used with a <code>PersistenceManager</code> from any JDO
  implementation that supports the <code>PersistenceCapable</code> class.

  <P>If the JDO identity is not managed by the application or the data
  store, then the ObjectId returned is only valid within the current
  transaction.
 <P></div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>pc</code> - the PersistenceCapable instance.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>a copy of the ObjectId of the parameter instance as of the
  beginning of the transaction.</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/PersistenceManager.html#getObjectId-java.lang.Object-"><code>PersistenceManager.getObjectId(Object pc)</code></a>,
 <a href="../../javax/jdo/spi/PersistenceCapable.html#jdoGetObjectId--"><code>PersistenceCapable.jdoGetObjectId()</code></a>,
 <a href="../../javax/jdo/PersistenceManager.html#getObjectById-java.lang.Object-boolean-"><code>PersistenceManager.getObjectById(Object oid, boolean validate)</code></a></dd>
 </dl>
 </li>
 </ul>
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 <h4>getObjectIds</h4>
 <pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;getObjectIds(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;?&gt;&nbsp;pcs)</pre>
 <div class="block">Get object ids for a collection of instances. For each instance
  in the parameter, the getObjectId method is called. This method
  returns one identity instance for each element
  in the parameter. The order of iteration of the returned
  Collection exactly matches the order of iteration of the
  parameter Collection.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>pcs</code> - the persistence-capable instances</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the object ids of the parameters</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.0</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/JDOHelper.html#getObjectId-java.lang.Object-"><code>getObjectId(Object pc)</code></a>,
 <a href="../../javax/jdo/JDOHelper.html#getObjectIds-java.lang.Object:A-"><code>getObjectIds(Object[] pcs)</code></a></dd>
 </dl>
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 <pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]&nbsp;getObjectIds(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]&nbsp;pcs)</pre>
 <div class="block">Get object ids for an array of instances. For each instance
  in the parameter, the getObjectId method is called. This method
  returns one identity instance for each element
  in the parameter. The order of instances of the returned
  array exactly matches the order of instances of the
  parameter array.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>pcs</code> - the persistence-capable instances</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the object ids of the parameters</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.0</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/JDOHelper.html#getObjectId-java.lang.Object-"><code>getObjectId(Object pc)</code></a>,
 <a href="../../javax/jdo/JDOHelper.html#getObjectIds-java.util.Collection-"><code>getObjectIds(Collection pcs)</code></a></dd>
 </dl>
 </li>
 </ul>
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 <pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;getTransactionalObjectId(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</pre>
 <div class="block">Return a copy of the JDO identity associated with the parameter
  instance.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>pc</code> - the <code>PersistenceCapable</code> instance.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>a copy of the ObjectId of the parameter instance as modified in
  this transaction.</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/spi/PersistenceCapable.html#jdoGetTransactionalObjectId--"><code>PersistenceCapable.jdoGetTransactionalObjectId()</code></a>,
 <a href="../../javax/jdo/PersistenceManager.html#getObjectById-java.lang.Object-boolean-"><code>PersistenceManager.getObjectById(Object oid, boolean validate)</code></a></dd>
 </dl>
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 </ul>
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 <pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;getVersion(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</pre>
 <div class="block">Return the version of the instance.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>pc</code> - the instance</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the version of the instance</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.0</dd>
 </dl>
 </li>
 </ul>
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 <pre>public static&nbsp;boolean&nbsp;isDirty(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</pre>
 <div class="block">Tests whether the parameter instance is dirty.

  Instances that have been modified, deleted, or newly
  made persistent in the current transaction return <code>true</code>.

 <P>Transient instances and instances of classes that do not implement
  <code>PersistenceCapable</code> return <code>false</code>.
 <P></div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>pc</code> - the <code>PersistenceCapable</code> instance.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd><code>true</code> if the parameter instance has been modified in
  the current transaction.</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/spi/StateManager.html#makeDirty-javax.jdo.spi.PersistenceCapable-java.lang.String-"><code>StateManager.makeDirty(PersistenceCapable pc,
  String fieldName)</code></a>,
 <a href="../../javax/jdo/spi/PersistenceCapable.html#jdoIsDirty--"><code>PersistenceCapable.jdoIsDirty()</code></a></dd>
 </dl>
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 <pre>public static&nbsp;boolean&nbsp;isTransactional(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</pre>
 <div class="block">Tests whether the parameter instance is transactional.

  Instances whose state is associated with the current transaction
  return true.

 <P>Transient instances and instances of classes that do not implement
  <code>PersistenceCapable</code> return <code>false</code>.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>pc</code> - the <code>PersistenceCapable</code> instance.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd><code>true</code> if the parameter instance is transactional.</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/spi/PersistenceCapable.html#jdoIsTransactional--"><code>PersistenceCapable.jdoIsTransactional()</code></a></dd>
 </dl>
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 <pre>public static&nbsp;boolean&nbsp;isPersistent(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</pre>
 <div class="block">Tests whether the parameter instance is persistent.

  Instances that represent persistent objects in the data store
  return <code>true</code>.

 <P>Transient instances and instances of classes that do not implement
  <code>PersistenceCapable</code> return <code>false</code>.
 <P></div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>pc</code> - the <code>PersistenceCapable</code> instance.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd><code>true</code> if the parameter instance is persistent.</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/PersistenceManager.html#makePersistent-T-"><code>PersistenceManager.makePersistent(Object pc)</code></a>,
 <a href="../../javax/jdo/spi/PersistenceCapable.html#jdoIsPersistent--"><code>PersistenceCapable.jdoIsPersistent()</code></a></dd>
 </dl>
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 <pre>public static&nbsp;boolean&nbsp;isNew(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</pre>
 <div class="block">Tests whether the parameter instance has been newly made persistent.

  Instances that have been made persistent in the current transaction
  return <code>true</code>.

 <P>Transient instances and instances of classes that do not implement
  <code>PersistenceCapable</code> return <code>false</code>.
 <P></div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>pc</code> - the <code>PersistenceCapable</code> instance.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd><code>true</code> if the parameter instance was made persistent
  in the current transaction.</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/PersistenceManager.html#makePersistent-T-"><code>PersistenceManager.makePersistent(Object pc)</code></a>,
 <a href="../../javax/jdo/spi/PersistenceCapable.html#jdoIsNew--"><code>PersistenceCapable.jdoIsNew()</code></a></dd>
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 <pre>public static&nbsp;boolean&nbsp;isDeleted(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</pre>
 <div class="block">Tests whether the parameter instance has been deleted.

  Instances that have been deleted in the current transaction return
  <code>true</code>.

 <P>Transient instances and instances of classes that do not implement
  <code>PersistenceCapable</code> return <code>false</code>.
 <P></div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>pc</code> - the <code>PersistenceCapable</code> instance.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd><code>true</code> if the parameter instance was deleted
  in the current transaction.</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/PersistenceManager.html#deletePersistent-java.lang.Object-"><code>PersistenceManager.deletePersistent(Object pc)</code></a>,
 <a href="../../javax/jdo/spi/PersistenceCapable.html#jdoIsDeleted--"><code>PersistenceCapable.jdoIsDeleted()</code></a></dd>
 </dl>
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 <pre>public static&nbsp;boolean&nbsp;isDetached(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</pre>
 <div class="block">Tests whether the parameter instance has been detached.

  Instances that have been detached return true.

  <P>Transient instances return false.
  <P></div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>pc</code> - the instance</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd><code>true</code> if this instance is detached.</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.0</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/spi/PersistenceCapable.html#jdoIsDetached--"><code>PersistenceCapable.jdoIsDetached()</code></a></dd>
 </dl>
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 <pre>public static&nbsp;<a href="../../javax/jdo/ObjectState.html" title="enum in javax.jdo">ObjectState</a>&nbsp;getObjectState(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc)</pre>
 <div class="block">Accessor for the state of the passed object.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>pc</code> - The object</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>The object state</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.1</dd>
 </dl>
 </li>
 </ul>
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 <pre>public static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;getPersistenceManagerFactory()</pre>
 <div class="block">Get the anonymous <code>PersistenceManagerFactory</code> configured via
  the standard configuration file resource "META-INF/jdoconfig.xml", using
  the current thread's context class loader
  to locate the configuration file resource(s).</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the anonymous <code>PersistenceManagerFactory</code>.</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.1</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.util.Map-java.lang.String-java.lang.ClassLoader-java.lang.ClassLoader-"><code>getPersistenceManagerFactory(Map,String,ClassLoader,ClassLoader)</code></a></dd>
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 <pre>public static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;getPersistenceManagerFactory(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;pmfClassLoader)</pre>
 <div class="block">Get the anonymous <code>PersistenceManagerFactory</code> configured via
  the standard configuration file resource "META-INF/jdoconfig.xml", using
  the given class loader.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>pmfClassLoader</code> - the ClassLoader used to load resources and classes</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the anonymous <code>PersistenceManagerFactory</code>.</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.1</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.util.Map-java.lang.String-java.lang.ClassLoader-java.lang.ClassLoader-"><code>getPersistenceManagerFactory(Map,String,ClassLoader,ClassLoader)</code></a></dd>
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 <pre>public static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;getPersistenceManagerFactory(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;props)</pre>
 <div class="block">Get a <code>PersistenceManagerFactory</code> based on a <code>Properties</code>
  instance, using the current thread's context class loader to locate the
  <code>PersistenceManagerFactory</code> class.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>props</code> - a <code>Properties</code> instance with properties of the
  <code>PersistenceManagerFactory</code>.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the <code>PersistenceManagerFactory</code>.</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.util.Map-java.lang.ClassLoader-"><code>getPersistenceManagerFactory(java.util.Map,ClassLoader)</code></a></dd>
 </dl>
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 <pre>public static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;getPersistenceManagerFactory(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;props,
                                                                      <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;pmfClassLoader)</pre>
 <div class="block">Get a <code>PersistenceManagerFactory</code> based on a
  <code>Map</code> and a class loader.
  This method delegates to the getPersistenceManagerFactory
  method that takes a Map of overrides and a Map of properties,
  passing null as the overrides parameter.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>props</code> - a <code>Map</code> with properties of the
  <code>PersistenceManagerFactory</code>.</dd>
 <dd><code>pmfClassLoader</code> - the class loader used to load the
  <code>PersistenceManagerFactory</code> class</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the <code>PersistenceManagerFactory</code>.</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>1.0</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.util.Map-java.util.Map-java.lang.ClassLoader-"><code>getPersistenceManagerFactory(java.util.Map, java.util.Map, ClassLoader)</code></a></dd>
 </dl>
 </li>
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 <pre>protected static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;getPersistenceManagerFactory(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;overrides,
                                                                         <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;props,
                                                                         <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;pmfClassLoader)</pre>
 <div class="block">Get a <code>PersistenceManagerFactory</code> based on a
  <code>Map</code> of overrides, a <code>Map</code> of
  properties, and a class loader.
  The following are standard key names:
  <BR><code>"javax.jdo.PersistenceManagerFactoryClass"
  <BR>"javax.jdo.option.Optimistic",
  <BR>"javax.jdo.option.RetainValues",
  <BR>"javax.jdo.option.RestoreValues",
  <BR>"javax.jdo.option.IgnoreCache",
  <BR>"javax.jdo.option.NontransactionalRead",
  <BR>"javax.jdo.option.NontransactionalWrite",
  <BR>"javax.jdo.option.Multithreaded",
  <BR>"javax.jdo.option.ConnectionUserName",
  <BR>"javax.jdo.option.ConnectionPassword",
  <BR>"javax.jdo.option.ConnectionURL",
  <BR>"javax.jdo.option.ConnectionFactoryName",
  <BR>"javax.jdo.option.ConnectionFactory2Name",
  <BR>"javax.jdo.option.Mapping",
  <BR>"javax.jdo.mapping.Catalog",
  <BR>"javax.jdo.mapping.Schema",
  <BR>"javax.jdo.option.PersistenceUnitName",
  <BR>"javax.jdo.option.DetachAllOnCommit",
  <BR>"javax.jdo.option.CopyOnAttach",
  <BR>"javax.jdo.option.ReadOnly",
  <BR>"javax.jdo.option.TransactionIsolationLevel",
  <BR>"javax.jdo.option.TransactionType",
  <BR>"javax.jdo.option.ServerTimeZoneID",
  <BR>"javax.jdo.option.DatastoreReadTimeoutMillis",
  <BR>"javax.jdo.option.DatastoreWriteTimeoutMillis",
  <BR>"javax.jdo.option.Name".
  </code>
  and properties of the form
  <BR><code>javax.jdo.option.InstanceLifecycleListener.{listenerClass}[=[{pcClasses}]]</code>
  where <code>{listenerClass}</code> is the fully qualified name of a
  class that implements
  <a href="../../javax/jdo/listener/InstanceLifecycleListener.html" title="interface in javax.jdo.listener"><code>InstanceLifecycleListener</code></a>, and
  <code>{pcClasses}</code> is an optional comma- or whitespace-delimited
  list of persistence-capable classes to be observed; the absence of a
  value for a property of this form means that instances of all
  persistence-capable classes will be observed by an instance of the given
  listener class.
  <P>JDO implementations
  are permitted to define key values of their own.  Any key values not
  recognized by the implementation must be ignored.  Key values that are
  recognized but not supported by an implementation must result in a
  <code>JDOFatalUserException</code> thrown by the method.
  <P>The returned <code>PersistenceManagerFactory</code> is not
  configurable (the <code>set<I>XXX</I></code> methods will throw an
  exception).
  <P>JDO implementations might manage a map of instantiated
  <code>PersistenceManagerFactory</code> instances based on specified
  property key values, and return a previously instantiated
  <code>PersistenceManagerFactory</code> instance.  In this case, the
  properties of the returned instance must exactly match the requested
  properties.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>overrides</code> - Overrides of properties</dd>
 <dd><code>props</code> - a <code>Properties</code> instance with properties of the
  <code>PersistenceManagerFactory</code>.</dd>
 <dd><code>pmfClassLoader</code> - the class loader to use to load the
  <code>PersistenceManagerFactory</code> class</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the <code>PersistenceManagerFactory</code>.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../javax/jdo/JDOFatalUserException.html" title="class in javax.jdo">JDOFatalUserException</a></code> - if
  <ul><li>the pmfClassLoader passed is invalid; or
  </li><li>a valid class name cannot be obtained from
  either <code>props</code> or system resources
  (an entry in META-INF/services/javax.jdo.PersistenceManagerFactory); or
  </li><li>all implementations throw an exception.
  </li></ul></dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.1</dd>
 </dl>
 </li>
 </ul>
 <a name="getClassNameFromURL-java.net.URL-">
 <!--   -->
 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>getClassNameFromURL</h4>
 <pre>protected static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getClassNameFromURL(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/URL.html?is-external=true" title="class or interface in java.net">URL</a>&nbsp;url)
                                      throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Get a class name from a URL. The URL is from getResources with
  e.g. META-INF/services/javax.jdo.PersistenceManagerFactory as the
  parameter. Parse the file, removing blank lines, comment lines,
  and comments.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>url</code> - the URL of the services file</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the name of the class contained in the file</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - Throw if an error occurs on accessing this URL</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.1</dd>
 </dl>
 </li>
 </ul>
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 <div class="block">Returns a named <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> or persistence unit.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - Name of the PMF</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>PersistenceManagerFactory</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.1</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.util.Map-java.lang.String-java.lang.ClassLoader-java.lang.ClassLoader-"><code>getPersistenceManagerFactory(Map,String,ClassLoader,ClassLoader)</code></a></dd>
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 <pre>public static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;getPersistenceManagerFactory(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
                                                                      <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader)</pre>
 <div class="block">Returns a named <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> or persistence unit.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - Name of the PMF</dd>
 <dd><code>loader</code> - ClassLoader to use</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>PersistenceManagerFactory</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>1.0</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.util.Map-java.lang.String-java.lang.ClassLoader-java.lang.ClassLoader-"><code>getPersistenceManagerFactory(Map,String,ClassLoader,ClassLoader)</code></a></dd>
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 <pre>public static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;getPersistenceManagerFactory(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
                                                                      <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;resourceLoader,
                                                                      <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;pmfLoader)</pre>
 <div class="block">Returns a named <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> or persistence unit.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - Name of the PMF</dd>
 <dd><code>resourceLoader</code> - ClassLoader to use for loading resources</dd>
 <dd><code>pmfLoader</code> - ClassLoader to use for loading the PMF</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>PersistenceManagerFactory</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.0</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.util.Map-java.lang.String-java.lang.ClassLoader-java.lang.ClassLoader-"><code>getPersistenceManagerFactory(Map,String,ClassLoader,ClassLoader)</code></a></dd>
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 <pre>public static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;getPersistenceManagerFactory(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;overrides,
                                                                      <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</pre>
 <div class="block">Returns a named <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> or persistence unit.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - Name of the PMF</dd>
 <dd><code>overrides</code> - Property overrides</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>PersistenceManagerFactory</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.1</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.util.Map-java.lang.String-java.lang.ClassLoader-java.lang.ClassLoader-"><code>getPersistenceManagerFactory(Map,String,ClassLoader,ClassLoader)</code></a></dd>
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 <pre>public static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;getPersistenceManagerFactory(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;overrides,
                                                                      <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
                                                                      <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;resourceLoader)</pre>
 <div class="block">Returns a named <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> or persistence unit.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>overrides</code> - Property overrides</dd>
 <dd><code>name</code> - Name of the PMF</dd>
 <dd><code>resourceLoader</code> - ClassLoader to use for loading resources</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>The PMF</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.1</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.util.Map-java.lang.String-java.lang.ClassLoader-java.lang.ClassLoader-"><code>getPersistenceManagerFactory(Map,String,ClassLoader,ClassLoader)</code></a></dd>
 </dl>
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 <pre>public static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;getPersistenceManagerFactory(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;overrides,
                                                                      <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
                                                                      <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;resourceLoader,
                                                                      <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;pmfLoader)</pre>
 <div class="block">Returns a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> configured based
  on the properties stored in the resource at
  <code>name</code>, or, if not found, returns a
  <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> with the given
  name or, if not found, returns a
  <code>javax.persistence.EntityManagerFactory</code> cast to a
  <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a>.  If the name given is null or consists
  only of whitespace, it is interpreted as
  <a href="../../javax/jdo/Constants.html#ANONYMOUS_PERSISTENCE_MANAGER_FACTORY_NAME"><code>Constants.ANONYMOUS_PERSISTENCE_MANAGER_FACTORY_NAME</code></a>.
  The following are standard key names:
  <BR><code>"javax.jdo.PersistenceManagerFactoryClass"
  <BR>"javax.jdo.option.Optimistic",
  <BR>"javax.jdo.option.RetainValues",
  <BR>"javax.jdo.option.RestoreValues",
  <BR>"javax.jdo.option.IgnoreCache",
  <BR>"javax.jdo.option.NontransactionalRead",
  <BR>"javax.jdo.option.NontransactionalWrite",
  <BR>"javax.jdo.option.Multithreaded",
  <BR>"javax.jdo.option.ConnectionUserName",
  <BR>"javax.jdo.option.ConnectionPassword",
  <BR>"javax.jdo.option.ConnectionURL",
  <BR>"javax.jdo.option.ConnectionFactoryName",
  <BR>"javax.jdo.option.ConnectionFactory2Name",
  <BR>"javax.jdo.option.Mapping",
  <BR>"javax.jdo.mapping.Catalog",
  <BR>"javax.jdo.mapping.Schema",
  <BR>"javax.jdo.option.PersistenceUnitName".
  <BR>"javax.jdo.option.DetachAllOnCommit".
  <BR>"javax.jdo.option.CopyOnAttach".
  <BR>"javax.jdo.option.TransactionType".
  <BR>"javax.jdo.option.ServerTimeZoneID".
  <BR>"javax.jdo.option.DatastoreReadTimeoutMillis",
  <BR>"javax.jdo.option.DatastoreWriteTimeoutMillis",
  <BR>"javax.jdo.option.Name".
  </code>
  and properties of the form
  <BR><code>javax.jdo.option.InstanceLifecycleListener.{listenerClass}[=[{pcClasses}]]</code>
  where <code>{listenerClass}</code> is the fully qualified name of a
  class that implements
  <a href="../../javax/jdo/listener/InstanceLifecycleListener.html" title="interface in javax.jdo.listener"><code>InstanceLifecycleListener</code></a>, and
  <code>{pcClasses}</code> is an optional comma- or whitespace-delimited
  list of persistence-capable classes to be observed; the absence of a
  value for a property of this form means that instances of all
  persistence-capable classes will be observed by an instance of the given
  listener class.
  <P>JDO implementations
  are permitted to define key values of their own.  Any key values not
  recognized by the implementation must be ignored.  Key values that are
  recognized but not supported by an implementation must result in a
  <code>JDOFatalUserException</code> thrown by the method.
  <P>The returned <code>PersistenceManagerFactory</code> is not
  configurable (the <code>set<I>XXX</I></code> methods will throw an
  exception).

  This method loads the properties found at <code>name</code>, if any, via
  <code>resourceLoader</code>, and creates a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> with <code>pmfLoader</code>. Any
  exceptions thrown during resource loading will
  be wrapped in a <a href="../../javax/jdo/JDOFatalUserException.html" title="class in javax.jdo"><code>JDOFatalUserException</code></a>.
  If multiple PMFs with the requested name are found, a
  <a href="../../javax/jdo/JDOFatalUserException.html" title="class in javax.jdo"><code>JDOFatalUserException</code></a> is thrown.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>overrides</code> - a Map containing properties that override properties
  defined in any resources loaded according to the "name" parameter</dd>
 <dd><code>name</code> - interpreted as the name of the resource containing the PMF
  properties, the name of the PMF, or the persistence unit name, in that
  order; if name is null, blank or whitespace, it is interpreted as
  indicating the anonymous <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a>.</dd>
 <dd><code>resourceLoader</code> - the class loader to use to load properties file
  resources; must be non-null if <code>name</code> is non-null or blank</dd>
 <dd><code>pmfLoader</code> - the class loader to use to load the
  <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> or
  <code>javax.persistence.EntityManagerFactory</code> classes</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> with properties in the
  given resource, with the given name, or with the given persitence unit name</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.1</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/Constants.html#ANONYMOUS_PERSISTENCE_MANAGER_FACTORY_NAME"><code>Constants.ANONYMOUS_PERSISTENCE_MANAGER_FACTORY_NAME</code></a></dd>
 </dl>
 </li>
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 <pre>protected static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;invokeGetPersistenceManagerFactoryOnImplementation(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;pmfClassName,
                                                                                               <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;overrides,
                                                                                               <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;?,?&gt;&nbsp;properties,
                                                                                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;cl)</pre>
 <div class="block">Invoke the getPersistenceManagerFactory method on the implementation.
  If the overrides parameter to this method is not null, the static method
  with Map overrides, Map properties parameters will be invoked.
  If the overrides parameter to this method is null,  the static method
  with Map properties parameter will be invoked.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>pmfClassName</code> - the name of the implementation factory class</dd>
 <dd><code>overrides</code> - a Map of overrides</dd>
 <dd><code>properties</code> - a Map of properties</dd>
 <dd><code>cl</code> - the class loader to use to load the implementation class</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the PersistenceManagerFactory</dd>
 </dl>
 </li>
 </ul>
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 <pre>protected static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;loadPropertiesFromResource(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;resourceLoader,
                                                                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</pre>
 <div class="block">Load a Properties instance by name from the class loader.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>resourceLoader</code> - the class loader from which to load the properties</dd>
 <dd><code>name</code> - the name of the resource</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>a Properties instance or null if no resource is found</dd>
 </dl>
 </li>
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 <pre>protected static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;getPropertiesFromJdoconfig(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
                                                                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;resourceLoader)</pre>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - Name of the PMF</dd>
 <dd><code>resourceLoader</code> - ClassLoader to use for loading resources</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>The properties for this PMF</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.1</dd>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../javax/jdo/JDOHelper.html#getNamedPMFProperties-java.lang.String-java.lang.ClassLoader-java.lang.String-"><code>getNamedPMFProperties(String,ClassLoader,String)</code></a></dd>
 </dl>
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 <pre>protected static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;getNamedPMFProperties(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name,
                                                           <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;resourceLoader,
                                                           <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;jdoconfigResourceName)</pre>
 <div class="block">Find and return the named <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a>'s properties,
  or null if not found.
  If multiple named PMF property sets with
  the given name are found (including anonymous ones), throw
  <a href="../../javax/jdo/JDOFatalUserException.html" title="class in javax.jdo"><code>JDOFatalUserException</code></a>.
  This method is here only to facilitate testing; the parameter
  "jdoconfigResourceName" in public usage should always have the value
  given in the constant <a href="../../javax/jdo/Constants.html#JDOCONFIG_RESOURCE_NAME"><code>Constants.JDOCONFIG_RESOURCE_NAME</code></a>.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>name</code> - The persistence unit name; null is disallowed.</dd>
 <dd><code>resourceLoader</code> - The ClassLoader used to load the standard JDO
  configuration file.</dd>
 <dd><code>jdoconfigResourceName</code> - The name of the configuration file to read.
  In public usage, this should always be the value of
  <a href="../../javax/jdo/Constants.html#JDOCONFIG_RESOURCE_NAME"><code>Constants.JDOCONFIG_RESOURCE_NAME</code></a>.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>The named <code>PersistenceManagerFactory</code> properties if
  found, null if not.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../javax/jdo/JDOFatalUserException.html" title="class in javax.jdo">JDOFatalUserException</a></code> - if multiple named PMF property sets are
  found with the given name, or any other exception is encountered.</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.1</dd>
 </dl>
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 <pre>protected static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/javax/xml/parsers/DocumentBuilderFactory.html?is-external=true" title="class or interface in javax.xml.parsers">DocumentBuilderFactory</a>&nbsp;getDocumentBuilderFactory()</pre>
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 <pre>protected static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/javax/xml/parsers/DocumentBuilderFactory.html?is-external=true" title="class or interface in javax.xml.parsers">DocumentBuilderFactory</a>&nbsp;getDefaultDocumentBuilderFactory()</pre>
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 <pre>protected static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/org/xml/sax/ErrorHandler.html?is-external=true" title="class or interface in org.xml.sax">ErrorHandler</a>&nbsp;getErrorHandler()</pre>
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 <pre>protected static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&gt;&nbsp;readNamedPMFProperties(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/URL.html?is-external=true" title="class or interface in java.net">URL</a>&nbsp;url,
                                                                        <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;requestedPMFName,
                                                                        <a href="https://docs.oracle.com/javase/8/docs/api/javax/xml/parsers/DocumentBuilderFactory.html?is-external=true" title="class or interface in javax.xml.parsers">DocumentBuilderFactory</a>&nbsp;factory)</pre>
 <div class="block">Reads JDO configuration file, creates a Map for each
  persistence-manager-factory, then returns the map.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>url</code> - URL of a JDO configuration file compliant with javax/jdo/jdoconfig.xsd.</dd>
 <dd><code>requestedPMFName</code> - The name of the requested
    persistence unit (allows for fail-fast).</dd>
 <dd><code>factory</code> - The <code>DocumentBuilderFactory</code> to use for XML parsing.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>a Map&lt;String,Map&gt; holding persistence unit configurations; for the
    anonymous persistence unit, the value of the String key is the empty string, "".</dd>
 </dl>
 </li>
 </ul>
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 <pre>protected static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Properties.html?is-external=true" title="class or interface in java.util">Properties</a>&nbsp;readPropertiesFromPMFElementAttributes(<a href="https://docs.oracle.com/javase/8/docs/api/org/w3c/dom/Node.html?is-external=true" title="class or interface in org.w3c.dom">Node</a>&nbsp;pmfElement)</pre>
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 <pre>protected static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Properties.html?is-external=true" title="class or interface in java.util">Properties</a>&nbsp;readPropertiesFromPMFSubelements(<a href="https://docs.oracle.com/javase/8/docs/api/org/w3c/dom/Node.html?is-external=true" title="class or interface in org.w3c.dom">Node</a>&nbsp;pmfElement,
                                                              <a href="https://docs.oracle.com/javase/8/docs/api/java/net/URL.html?is-external=true" title="class or interface in java.net">URL</a>&nbsp;url)</pre>
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 <pre>protected static&nbsp;boolean&nbsp;isNullOrBlank(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;s)</pre>
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 <pre>public static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;getPersistenceManagerFactory(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;propsFile)</pre>
 <div class="block">Returns a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> configured based
  on the properties stored in the file at
  <code>propsFile</code>. This method is equivalent to
  invoking <a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.io.File-java.lang.ClassLoader-"><code>getPersistenceManagerFactory(File,ClassLoader)</code></a> with
  <code>Thread.currentThread().getContextClassLoader()</code> as
  the <code>loader</code> argument.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>propsFile</code> - the file containing the Properties</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the PersistenceManagerFactory</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.0</dd>
 </dl>
 </li>
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 <pre>public static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;getPersistenceManagerFactory(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a>&nbsp;propsFile,
                                                                      <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader)</pre>
 <div class="block">Returns a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> configured based
  on the properties stored in the file at
  <code>propsFile</code>. Creates a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> with <code>loader</code>. Any
  <code>IOException</code>s or
  <code>FileNotFoundException</code>s thrown during resource
  loading will be wrapped in a <a href="../../javax/jdo/JDOFatalUserException.html" title="class in javax.jdo"><code>JDOFatalUserException</code></a>.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>propsFile</code> - the file containing the Properties</dd>
 <dd><code>loader</code> - the class loader to use to load the
  <code>PersistenceManagerFactory</code> class</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the PersistenceManagerFactory</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.0</dd>
 </dl>
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 <pre>public static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;getPersistenceManagerFactory(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;jndiLocation,
                                                                      <a href="https://docs.oracle.com/javase/8/docs/api/javax/naming/Context.html?is-external=true" title="class or interface in javax.naming">Context</a>&nbsp;context)</pre>
 <div class="block">Returns a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> at the JNDI
  location specified by <code>jndiLocation</code> in the context
  <code>context</code>. If <code>context</code> is
  <code>null</code>, <code>new InitialContext()</code> will be
  used. This method is equivalent to invoking <a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.lang.String-javax.naming.Context-java.lang.ClassLoader-"><code>getPersistenceManagerFactory(String,Context,ClassLoader)</code></a>
  with <code>Thread.currentThread().getContextClassLoader()</code> as
  the <code>loader</code> argument.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>jndiLocation</code> - the JNDI location containing the
  PersistenceManagerFactory</dd>
 <dd><code>context</code> - the context in which to find the named
  PersistenceManagerFactory</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the PersistenceManagerFactory</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.0</dd>
 </dl>
 </li>
 </ul>
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 <pre>public static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;getPersistenceManagerFactory(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;jndiLocation,
                                                                      <a href="https://docs.oracle.com/javase/8/docs/api/javax/naming/Context.html?is-external=true" title="class or interface in javax.naming">Context</a>&nbsp;context,
                                                                      <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader)</pre>
 <div class="block">Returns a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> at the JNDI
  location specified by <code>jndiLocation</code> in the context
  <code>context</code>. If <code>context</code> is
  <code>null</code>, <code>new InitialContext()</code> will be
  used. Creates a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> with
  <code>loader</code>. Any <code>NamingException</code>s thrown
  will be wrapped in a <a href="../../javax/jdo/JDOFatalUserException.html" title="class in javax.jdo"><code>JDOFatalUserException</code></a>.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>jndiLocation</code> - the JNDI location containing the
  PersistenceManagerFactory</dd>
 <dd><code>context</code> - the context in which to find the named
  PersistenceManagerFactory</dd>
 <dd><code>loader</code> - the class loader to use to load the
  <code>PersistenceManagerFactory</code> class</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the PersistenceManagerFactory</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.0</dd>
 </dl>
 </li>
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 <pre>public static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;getPersistenceManagerFactory(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a>&nbsp;stream)</pre>
 <div class="block">Returns a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> configured based
  on the Properties stored in the input stream at
  <code>stream</code>. This method is equivalent to
  invoking <a href="../../javax/jdo/JDOHelper.html#getPersistenceManagerFactory-java.io.InputStream-java.lang.ClassLoader-"><code>getPersistenceManagerFactory(InputStream,ClassLoader)</code></a> with
  <code>Thread.currentThread().getContextClassLoader()</code> as
  the <code>loader</code> argument.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>stream</code> - the stream containing the Properties</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the PersistenceManagerFactory</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.0</dd>
 </dl>
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 <pre>public static&nbsp;<a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo">PersistenceManagerFactory</a>&nbsp;getPersistenceManagerFactory(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a>&nbsp;stream,
                                                                      <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader)</pre>
 <div class="block">Returns a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> configured based
  on the Properties stored in the input stream at
  <code>stream</code>. Creates a <a href="../../javax/jdo/PersistenceManagerFactory.html" title="interface in javax.jdo"><code>PersistenceManagerFactory</code></a> with <code>loader</code>. Any
  <code>IOException</code>s thrown during resource
  loading will be wrapped in a <a href="../../javax/jdo/JDOFatalUserException.html" title="class in javax.jdo"><code>JDOFatalUserException</code></a>.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>stream</code> - the stream containing the Properties</dd>
 <dd><code>loader</code> - the class loader to use to load the
  <code>PersistenceManagerFactory</code> class</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the PersistenceManagerFactory</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>2.0</dd>
 </dl>
 </li>
 </ul>
 <a name="getEnhancer--">
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 <h4>getEnhancer</h4>
 <pre>public static&nbsp;<a href="../../javax/jdo/JDOEnhancer.html" title="interface in javax.jdo">JDOEnhancer</a>&nbsp;getEnhancer()</pre>
 <div class="block">Get a <code>JDOEnhancer</code> using the available enhancer(s) specified in
  "META-INF/services/JDOEnhancer" using the context class loader.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the <code>JDOEnhancer</code>.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../javax/jdo/JDOFatalUserException.html" title="class in javax.jdo">JDOFatalUserException</a></code> - if no available enhancer</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>3.0</dd>
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 <pre>public static&nbsp;<a href="../../javax/jdo/JDOEnhancer.html" title="interface in javax.jdo">JDOEnhancer</a>&nbsp;getEnhancer(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;loader)</pre>
 <div class="block">Get a <code>JDOEnhancer</code> using the available enhancer(s) specified in
  "META-INF/services/JDOEnhancer"</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>loader</code> - the loader to use for loading the JDOEnhancer class (if any)</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the <code>JDOEnhancer</code>.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../javax/jdo/JDOFatalUserException.html" title="class in javax.jdo">JDOFatalUserException</a></code> - if no available enhancer</dd>
 <dt><span class="simpleTagLabel">Since:</span></dt>
 <dd>3.0</dd>
 </dl>
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 <h4>getResources</h4>
 <pre>protected static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Enumeration.html?is-external=true" title="class or interface in java.util">Enumeration</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/net/URL.html?is-external=true" title="class or interface in java.net">URL</a>&gt;&nbsp;getResources(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;resourceLoader,
                                                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;resourceName)
                                         throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Get resources of the resource loader.
  Perform this operation in a doPrivileged block.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>resourceLoader</code> - ClassLoader to use for loading resources</dd>
 <dd><code>resourceName</code> - Name of the resource</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the resources</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if an error occurs accessing the resources</dd>
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