2.x/javadoc/log4j-core/org/apache/logging/log4j/core/LoggerContext.html - logging-log4j-site - Git at Google

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 <div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.logging.log4j.core</a></div>
 <h1 title="Class LoggerContext" class="title">Class LoggerContext</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
 <div class="inheritance"><a href="AbstractLifeCycle.html" title="class in org.apache.logging.log4j.core">org.apache.logging.log4j.core.AbstractLifeCycle</a>
 <div class="inheritance">org.apache.logging.log4j.core.LoggerContext</div>
 </div>
 </div>
 <section class="class-description" id="class-description">
 <dl class="notes">
 <dt>All Implemented Interfaces:</dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html" title="class or interface in java.lang" class="external-link">AutoCloseable</a></code>, <code><a href="config/ConfigurationListener.html" title="interface in org.apache.logging.log4j.core.config">ConfigurationListener</a></code>, <code><a href="LifeCycle.html" title="interface in org.apache.logging.log4j.core">LifeCycle</a></code>, <code><a href="LifeCycle2.html" title="interface in org.apache.logging.log4j.core">LifeCycle2</a></code>, <code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContext</a></code>, <code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContextShutdownEnabled.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContextShutdownEnabled</a></code>, <code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/Terminable.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">Terminable</a></code></dd>
 </dl>
 <dl class="notes">
 <dt>Direct Known Subclasses:</dt>
 <dd><code><a href="async/AsyncLoggerContext.html" title="class in org.apache.logging.log4j.core.async">AsyncLoggerContext</a></code></dd>
 </dl>
 <hr>
 <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">LoggerContext</span>
 <span class="extends-implements">extends <a href="AbstractLifeCycle.html" title="class in org.apache.logging.log4j.core">AbstractLifeCycle</a>
 implements <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContext</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html" title="class or interface in java.lang" class="external-link">AutoCloseable</a>, <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/Terminable.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">Terminable</a>, <a href="config/ConfigurationListener.html" title="interface in org.apache.logging.log4j.core.config">ConfigurationListener</a>, <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContextShutdownEnabled.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContextShutdownEnabled</a></span></div>
 <div class="block">The LoggerContext is the anchor for the logging system. It maintains a list of all the loggers requested by
  applications and a reference to the Configuration. The Configuration will contain the configured loggers, appenders,
  filters, etc and will be atomically updated whenever a reconfigure occurs.</div>
 </section>
 <section class="summary">
 <ul class="summary-list">
 <!-- ======== NESTED CLASS SUMMARY ======== -->
 <li>
 <section class="nested-class-summary" id="nested-class-summary">
 <h2>Nested Class Summary</h2>
 <div class="inherited-list">
 <h2 id="nested-classes-inherited-from-class-org.apache.logging.log4j.core.LifeCycle">Nested classes/interfaces inherited from interface&nbsp;org.apache.logging.log4j.core.<a href="LifeCycle.html" title="interface in org.apache.logging.log4j.core">LifeCycle</a></h2>
 <code><a href="LifeCycle.State.html" title="enum in org.apache.logging.log4j.core">LifeCycle.State</a></code></div>
 </section>
 </li>
 <!-- =========== FIELD SUMMARY =========== -->
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 <section class="field-summary" id="field-summary">
 <h2>Field Summary</h2>
 <div class="caption"><span>Fields</span></div>
 <div class="summary-table three-column-summary">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Field</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color"><code>static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second even-row-color"><code><a href="#PROPERTY_CONFIG" class="member-name-link">PROPERTY_CONFIG</a></code></div>
 <div class="col-last even-row-color">
 <div class="block">Property name of the property change event fired if the configuration is changed.</div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="fields-inherited-from-class-org.apache.logging.log4j.core.AbstractLifeCycle">Fields inherited from class&nbsp;org.apache.logging.log4j.core.<a href="AbstractLifeCycle.html" title="class in org.apache.logging.log4j.core">AbstractLifeCycle</a></h3>
 <code><a href="AbstractLifeCycle.html#DEFAULT_STOP_TIMEOUT">DEFAULT_STOP_TIMEOUT</a>, <a href="AbstractLifeCycle.html#DEFAULT_STOP_TIMEUNIT">DEFAULT_STOP_TIMEUNIT</a>, <a href="AbstractLifeCycle.html#LOGGER">LOGGER</a></code></div>
 <div class="inherited-list">
 <h3 id="fields-inherited-from-class-org.apache.logging.log4j.spi.LoggerContext">Fields inherited from interface&nbsp;org.apache.logging.log4j.spi.<a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContext</a></h3>
 <code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html#EMPTY_ARRAY" title="class or interface in org.apache.logging.log4j.spi" class="external-link">EMPTY_ARRAY</a></code></div>
 </section>
 </li>
 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
 <li>
 <section class="constructor-summary" id="constructor-summary">
 <h2>Constructor Summary</h2>
 <div class="caption"><span>Constructors</span></div>
 <div class="summary-table two-column-summary">
 <div class="table-header col-first">Constructor</div>
 <div class="table-header col-last">Description</div>
 <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(java.lang.String)" class="member-name-link">LoggerContext</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</code></div>
 <div class="col-last even-row-color">
 <div class="block">Constructor taking only a name.</div>
 </div>
 <div class="col-constructor-name odd-row-color"><code><a href="#%3Cinit%3E(java.lang.String,java.lang.Object)" class="member-name-link">LoggerContext</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;externalContext)</code></div>
 <div class="col-last odd-row-color">
 <div class="block">Constructor taking a name and a reference to an external context.</div>
 </div>
 <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(java.lang.String,java.lang.Object,java.lang.String)" class="member-name-link">LoggerContext</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;externalContext,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;configLocn)</code></div>
 <div class="col-last even-row-color">
 <div class="block">Constructor taking a name external context and a configuration location String.</div>
 </div>
 <div class="col-constructor-name odd-row-color"><code><a href="#%3Cinit%3E(java.lang.String,java.lang.Object,java.net.URI)" class="member-name-link">LoggerContext</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;externalContext,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html" title="class or interface in java.net" class="external-link">URI</a>&nbsp;configLocn)</code></div>
 <div class="col-last odd-row-color">
 <div class="block">Constructor taking a name, external context and a configuration URI.</div>
 </div>
 </div>
 </section>
 </li>
 <!-- ========== METHOD SUMMARY =========== -->
 <li>
 <section class="method-summary" id="method-summary">
 <h2>Method Summary</h2>
 <div id="method-summary-table">
 <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
 <div id="method-summary-table.tabpanel" role="tabpanel">
 <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Method</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#addFilter(org.apache.logging.log4j.core.Filter)" class="member-name-link">addFilter</a><wbr>(<a href="Filter.html" title="interface in org.apache.logging.log4j.core">Filter</a>&nbsp;filter)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Adds a Filter to the Configuration.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#addPropertyChangeListener(java.beans.PropertyChangeListener)" class="member-name-link">addPropertyChangeListener</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/beans/PropertyChangeListener.html" title="class or interface in java.beans" class="external-link">PropertyChangeListener</a>&nbsp;listener)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#addShutdownListener(org.apache.logging.log4j.spi.LoggerContextShutdownAware)" class="member-name-link">addShutdownListener</a><wbr>(<a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContextShutdownAware.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContextShutdownAware</a>&nbsp;listener)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#close()" class="member-name-link">close</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html" title="class or interface in java.net" class="external-link">URI</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getConfigLocation()" class="member-name-link">getConfigLocation</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Returns the initial configuration location or <code>null</code>.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="config/Configuration.html" title="interface in org.apache.logging.log4j.core.config">Configuration</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getConfiguration()" class="member-name-link">getConfiguration</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Returns the current Configuration.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="LoggerContext.html" title="class in org.apache.logging.log4j.core">LoggerContext</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getContext()" class="member-name-link">getContext</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Returns the current LoggerContext.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="LoggerContext.html" title="class in org.apache.logging.log4j.core">LoggerContext</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getContext(boolean)" class="member-name-link">getContext</a><wbr>(boolean&nbsp;currentContext)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Returns a LoggerContext.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="LoggerContext.html" title="class in org.apache.logging.log4j.core">LoggerContext</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getContext(java.lang.ClassLoader,boolean,java.net.URI)" class="member-name-link">getContext</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html" title="class or interface in java.lang" class="external-link">ClassLoader</a>&nbsp;loader,
  boolean&nbsp;currentContext,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html" title="class or interface in java.net" class="external-link">URI</a>&nbsp;configLocation)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Returns a LoggerContext.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getExternalContext()" class="member-name-link">getExternalContext</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Returns the external context.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContextShutdownAware.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContextShutdownAware</a>&gt;</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getListeners()" class="member-name-link">getListeners</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="Logger.html" title="class in org.apache.logging.log4j.core">Logger</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getLogger(java.lang.String)" class="member-name-link">getLogger</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Gets a Logger from the Context.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="Logger.html" title="class in org.apache.logging.log4j.core">Logger</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getLogger(java.lang.String,org.apache.logging.log4j.message.MessageFactory)" class="member-name-link">getLogger</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
  <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/message/MessageFactory.html" title="class or interface in org.apache.logging.log4j.message" class="external-link">MessageFactory</a>&nbsp;messageFactory)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Obtains a Logger from the Context.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerRegistry.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerRegistry</a>&lt;<a href="Logger.html" title="class in org.apache.logging.log4j.core">Logger</a>&gt;</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getLoggerRegistry()" class="member-name-link">getLoggerRegistry</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Gets the LoggerRegistry.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;<a href="Logger.html" title="class in org.apache.logging.log4j.core">Logger</a>&gt;</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getLoggers()" class="member-name-link">getLoggers</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Gets a collection of the current loggers.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getName()" class="member-name-link">getName</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Gets the name.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getObject(java.lang.String)" class="member-name-link">getObject</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;key)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="Logger.html" title="class in org.apache.logging.log4j.core">Logger</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getRootLogger()" class="member-name-link">getRootLogger</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Gets the root logger.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#hasLogger(java.lang.String)" class="member-name-link">hasLogger</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Determines if the specified Logger exists.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#hasLogger(java.lang.String,java.lang.Class)" class="member-name-link">hasLogger</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;? extends <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/message/MessageFactory.html" title="class or interface in org.apache.logging.log4j.message" class="external-link">MessageFactory</a>&gt;&nbsp;messageFactoryClass)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Determines if the specified Logger exists.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#hasLogger(java.lang.String,org.apache.logging.log4j.message.MessageFactory)" class="member-name-link">hasLogger</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
  <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/message/MessageFactory.html" title="class or interface in org.apache.logging.log4j.message" class="external-link">MessageFactory</a>&nbsp;messageFactory)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Determines if the specified Logger exists.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected <a href="Logger.html" title="class in org.apache.logging.log4j.core">Logger</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#newInstance(org.apache.logging.log4j.core.LoggerContext,java.lang.String,org.apache.logging.log4j.message.MessageFactory)" class="member-name-link">newInstance</a><wbr>(<a href="LoggerContext.html" title="class in org.apache.logging.log4j.core">LoggerContext</a>&nbsp;ctx,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
  <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/message/MessageFactory.html" title="class or interface in org.apache.logging.log4j.message" class="external-link">MessageFactory</a>&nbsp;messageFactory)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#onChange(org.apache.logging.log4j.core.config.Reconfigurable)" class="member-name-link">onChange</a><wbr>(<a href="config/Reconfigurable.html" title="interface in org.apache.logging.log4j.core.config">Reconfigurable</a>&nbsp;reconfigurable)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Causes a reconfiguration to take place when the underlying configuration file changes.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#putObject(java.lang.String,java.lang.Object)" class="member-name-link">putObject</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;key,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;value)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#putObjectIfAbsent(java.lang.String,java.lang.Object)" class="member-name-link">putObjectIfAbsent</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;key,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;value)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#reconfigure()" class="member-name-link">reconfigure</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Reconfigures the context.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#reconfigure(org.apache.logging.log4j.core.config.Configuration)" class="member-name-link">reconfigure</a><wbr>(<a href="config/Configuration.html" title="interface in org.apache.logging.log4j.core.config">Configuration</a>&nbsp;configuration)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#removeFilter(org.apache.logging.log4j.core.Filter)" class="member-name-link">removeFilter</a><wbr>(<a href="Filter.html" title="interface in org.apache.logging.log4j.core">Filter</a>&nbsp;filter)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Removes a Filter from the current Configuration.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#removeObject(java.lang.String)" class="member-name-link">removeObject</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;key)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#removeObject(java.lang.String,java.lang.Object)" class="member-name-link">removeObject</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;key,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;value)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#removePropertyChangeListener(java.beans.PropertyChangeListener)" class="member-name-link">removePropertyChangeListener</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/beans/PropertyChangeListener.html" title="class or interface in java.beans" class="external-link">PropertyChangeListener</a>&nbsp;listener)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setConfigLocation(java.net.URI)" class="member-name-link">setConfigLocation</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html" title="class or interface in java.net" class="external-link">URI</a>&nbsp;configLocation)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Sets the configLocation to the specified value and reconfigures this context.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="config/Configuration.html" title="interface in org.apache.logging.log4j.core.config">Configuration</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setConfiguration(org.apache.logging.log4j.core.config.Configuration)" class="member-name-link">setConfiguration</a><wbr>(<a href="config/Configuration.html" title="interface in org.apache.logging.log4j.core.config">Configuration</a>&nbsp;config)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Sets the Configuration to be used.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setExternalContext(java.lang.Object)" class="member-name-link">setExternalContext</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;context)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Sets the external context.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setName(java.lang.String)" class="member-name-link">setName</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Sets the name.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#start()" class="member-name-link">start</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#start(org.apache.logging.log4j.core.config.Configuration)" class="member-name-link">start</a><wbr>(<a href="config/Configuration.html" title="interface in org.apache.logging.log4j.core.config">Configuration</a>&nbsp;config)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Starts with a specific configuration.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#stop(long,java.util.concurrent.TimeUnit)" class="member-name-link">stop</a><wbr>(long&nbsp;timeout,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/TimeUnit.html" title="class or interface in java.util.concurrent" class="external-link">TimeUnit</a>&nbsp;timeUnit)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Blocks until all Log4j tasks have completed execution after a shutdown request and all appenders have shut down,
  or the timeout occurs, or the current thread is interrupted, whichever happens first.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#terminate()" class="member-name-link">terminate</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#updateLoggers()" class="member-name-link">updateLoggers</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Causes all Loggers to be updated against the current Configuration.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#updateLoggers(org.apache.logging.log4j.core.config.Configuration)" class="member-name-link">updateLoggers</a><wbr>(<a href="config/Configuration.html" title="interface in org.apache.logging.log4j.core.config">Configuration</a>&nbsp;config)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Causes all Logger to be updated against the specified Configuration.</div>
 </div>
 </div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-org.apache.logging.log4j.core.AbstractLifeCycle">Methods inherited from class&nbsp;org.apache.logging.log4j.core.<a href="AbstractLifeCycle.html" title="class in org.apache.logging.log4j.core">AbstractLifeCycle</a></h3>
 <code><a href="AbstractLifeCycle.html#equalsImpl(java.lang.Object)">equalsImpl</a>, <a href="AbstractLifeCycle.html#getState()">getState</a>, <a href="AbstractLifeCycle.html#getStatusLogger()">getStatusLogger</a>, <a href="AbstractLifeCycle.html#hashCodeImpl()">hashCodeImpl</a>, <a href="AbstractLifeCycle.html#initialize()">initialize</a>, <a href="AbstractLifeCycle.html#isInitialized()">isInitialized</a>, <a href="AbstractLifeCycle.html#isStarted()">isStarted</a>, <a href="AbstractLifeCycle.html#isStarting()">isStarting</a>, <a href="AbstractLifeCycle.html#isStopped()">isStopped</a>, <a href="AbstractLifeCycle.html#isStopping()">isStopping</a>, <a href="AbstractLifeCycle.html#setStarted()">setStarted</a>, <a href="AbstractLifeCycle.html#setStarting()">setStarting</a>, <a href="AbstractLifeCycle.html#setState(org.apache.logging.log4j.core.LifeCycle.State)">setState</a>, <a href="AbstractLifeCycle.html#setStopped()">setStopped</a>, <a href="AbstractLifeCycle.html#setStopping()">setStopping</a>, <a href="AbstractLifeCycle.html#stop()">stop</a>, <a href="AbstractLifeCycle.html#stop(java.util.concurrent.Future)">stop</a></code></div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
 <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#clone--" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#equals-java.lang.Object-" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#finalize--" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#hashCode--" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#toString--" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-" title="class or interface in java.lang" class="external-link">wait</a></code></div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-org.apache.logging.log4j.spi.LoggerContext">Methods inherited from interface&nbsp;org.apache.logging.log4j.spi.<a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContext</a></h3>
 <code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html#getLogger(java.lang.Class)" title="class or interface in org.apache.logging.log4j.spi" class="external-link">getLogger</a>, <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html#getLogger(java.lang.Class,org.apache.logging.log4j.message.MessageFactory)" title="class or interface in org.apache.logging.log4j.spi" class="external-link">getLogger</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ============ FIELD DETAIL =========== -->
 <li>
 <section class="field-details" id="field-detail">
 <h2>Field Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="PROPERTY_CONFIG">
 <h3>PROPERTY_CONFIG</h3>
 <div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">PROPERTY_CONFIG</span></div>
 <div class="block">Property name of the property change event fired if the configuration is changed.</div>
 <dl class="notes">
 <dt>See Also:</dt>
 <dd>
 <ul class="see-list">
 <li><a href="../../../../../constant-values.html#org.apache.logging.log4j.core.LoggerContext.PROPERTY_CONFIG">Constant Field Values</a></li>
 </ul>
 </dd>
 </dl>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ========= CONSTRUCTOR DETAIL ======== -->
 <li>
 <section class="constructor-details" id="constructor-detail">
 <h2>Constructor Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="&lt;init&gt;(java.lang.String)">
 <h3>LoggerContext</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">LoggerContext</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</span></div>
 <div class="block">Constructor taking only a name.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>name</code> - The context name.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="&lt;init&gt;(java.lang.String,java.lang.Object)">
 <h3>LoggerContext</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">LoggerContext</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;externalContext)</span></div>
 <div class="block">Constructor taking a name and a reference to an external context.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>name</code> - The context name.</dd>
 <dd><code>externalContext</code> - The external context.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="&lt;init&gt;(java.lang.String,java.lang.Object,java.net.URI)">
 <h3>LoggerContext</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">LoggerContext</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;externalContext,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html" title="class or interface in java.net" class="external-link">URI</a>&nbsp;configLocn)</span></div>
 <div class="block">Constructor taking a name, external context and a configuration URI.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>name</code> - The context name.</dd>
 <dd><code>externalContext</code> - The external context.</dd>
 <dd><code>configLocn</code> - The location of the configuration as a URI.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="&lt;init&gt;(java.lang.String,java.lang.Object,java.lang.String)">
 <h3>LoggerContext</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">LoggerContext</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;externalContext,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;configLocn)</span></div>
 <div class="block">Constructor taking a name external context and a configuration location String. The location must be resolvable
  to a File.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>name</code> - The configuration location.</dd>
 <dd><code>externalContext</code> - The external context.</dd>
 <dd><code>configLocn</code> - The configuration location.</dd>
 </dl>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ============ METHOD DETAIL ========== -->
 <li>
 <section class="method-details" id="method-detail">
 <h2>Method Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="addShutdownListener(org.apache.logging.log4j.spi.LoggerContextShutdownAware)">
 <h3>addShutdownListener</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">addShutdownListener</span><wbr><span class="parameters">(<a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContextShutdownAware.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContextShutdownAware</a>&nbsp;listener)</span></div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContextShutdownEnabled.html#addShutdownListener(org.apache.logging.log4j.spi.LoggerContextShutdownAware)" title="class or interface in org.apache.logging.log4j.spi" class="external-link">addShutdownListener</a></code>&nbsp;in interface&nbsp;<code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContextShutdownEnabled.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContextShutdownEnabled</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getListeners()">
 <h3>getListeners</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContextShutdownAware.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContextShutdownAware</a>&gt;</span>&nbsp;<span class="element-name">getListeners</span>()</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContextShutdownEnabled.html#getListeners()" title="class or interface in org.apache.logging.log4j.spi" class="external-link">getListeners</a></code>&nbsp;in interface&nbsp;<code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContextShutdownEnabled.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContextShutdownEnabled</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getContext()">
 <h3>getContext</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="LoggerContext.html" title="class in org.apache.logging.log4j.core">LoggerContext</a></span>&nbsp;<span class="element-name">getContext</span>()</div>
 <div class="block">Returns the current LoggerContext.
  <p>
  Avoids the type cast for:
  </p>

  <pre>
  (LoggerContext) LogManager.getContext();
  </pre>

  <p>
  WARNING - The LoggerContext returned by this method may not be the LoggerContext used to create a Logger for the
  calling class.
  </p></div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>The current LoggerContext.</dd>
 <dt>See Also:</dt>
 <dd>
 <ul class="see-list">
 <li><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/LogManager.html#getContext()" title="class or interface in org.apache.logging.log4j" class="external-link"><code>LogManager.getContext()</code></a></li>
 </ul>
 </dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getContext(boolean)">
 <h3>getContext</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="LoggerContext.html" title="class in org.apache.logging.log4j.core">LoggerContext</a></span>&nbsp;<span class="element-name">getContext</span><wbr><span class="parameters">(boolean&nbsp;currentContext)</span></div>
 <div class="block">Returns a LoggerContext.
  <p>
  Avoids the type cast for:
  </p>

  <pre>
  (LoggerContext) LogManager.getContext(currentContext);
  </pre></div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>currentContext</code> - if false the LoggerContext appropriate for the caller of this method is returned. For
             example, in a web application if the caller is a class in WEB-INF/lib then one LoggerContext may be
             returned and if the caller is a class in the container's classpath then a different LoggerContext may
             be returned. If true then only a single LoggerContext will be returned.</dd>
 <dt>Returns:</dt>
 <dd>a LoggerContext.</dd>
 <dt>See Also:</dt>
 <dd>
 <ul class="see-list">
 <li><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/LogManager.html#getContext(boolean)" title="class or interface in org.apache.logging.log4j" class="external-link"><code>LogManager.getContext(boolean)</code></a></li>
 </ul>
 </dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getContext(java.lang.ClassLoader,boolean,java.net.URI)">
 <h3>getContext</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="LoggerContext.html" title="class in org.apache.logging.log4j.core">LoggerContext</a></span>&nbsp;<span class="element-name">getContext</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html" title="class or interface in java.lang" class="external-link">ClassLoader</a>&nbsp;loader,
  boolean&nbsp;currentContext,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html" title="class or interface in java.net" class="external-link">URI</a>&nbsp;configLocation)</span></div>
 <div class="block">Returns a LoggerContext.
  <p>
  Avoids the type cast for:
  </p>

  <pre>
  (LoggerContext) LogManager.getContext(loader, currentContext, configLocation);
  </pre></div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>loader</code> - The ClassLoader for the context. If null the context will attempt to determine the appropriate
             ClassLoader.</dd>
 <dd><code>currentContext</code> - if false the LoggerContext appropriate for the caller of this method is returned. For
             example, in a web application if the caller is a class in WEB-INF/lib then one LoggerContext may be
             returned and if the caller is a class in the container's classpath then a different LoggerContext may
             be returned. If true then only a single LoggerContext will be returned.</dd>
 <dd><code>configLocation</code> - The URI for the configuration to use.</dd>
 <dt>Returns:</dt>
 <dd>a LoggerContext.</dd>
 <dt>See Also:</dt>
 <dd>
 <ul class="see-list-long">
 <li><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/LogManager.html#getContext(java.lang.ClassLoader,boolean,java.net.URI)" title="class or interface in org.apache.logging.log4j" class="external-link"><code>LogManager.getContext(ClassLoader, boolean, URI)</code></a></li>
 </ul>
 </dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="start()">
 <h3>start</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">start</span>()</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="LifeCycle.html#start()">start</a></code>&nbsp;in interface&nbsp;<code><a href="LifeCycle.html" title="interface in org.apache.logging.log4j.core">LifeCycle</a></code></dd>
 <dt>Overrides:</dt>
 <dd><code><a href="AbstractLifeCycle.html#start()">start</a></code>&nbsp;in class&nbsp;<code><a href="AbstractLifeCycle.html" title="class in org.apache.logging.log4j.core">AbstractLifeCycle</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="start(org.apache.logging.log4j.core.config.Configuration)">
 <h3>start</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">start</span><wbr><span class="parameters">(<a href="config/Configuration.html" title="interface in org.apache.logging.log4j.core.config">Configuration</a>&nbsp;config)</span></div>
 <div class="block">Starts with a specific configuration.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>config</code> - The new Configuration.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="close()">
 <h3>close</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">close</span>()</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html#close--" title="class or interface in java.lang" class="external-link">close</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html" title="class or interface in java.lang" class="external-link">AutoCloseable</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="terminate()">
 <h3>terminate</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">terminate</span>()</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/Terminable.html#terminate()" title="class or interface in org.apache.logging.log4j.spi" class="external-link">terminate</a></code>&nbsp;in interface&nbsp;<code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/Terminable.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">Terminable</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="stop(long,java.util.concurrent.TimeUnit)">
 <h3>stop</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">stop</span><wbr><span class="parameters">(long&nbsp;timeout,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/TimeUnit.html" title="class or interface in java.util.concurrent" class="external-link">TimeUnit</a>&nbsp;timeUnit)</span></div>
 <div class="block">Blocks until all Log4j tasks have completed execution after a shutdown request and all appenders have shut down,
  or the timeout occurs, or the current thread is interrupted, whichever happens first.
  <p>
  Not all appenders will honor this, it is a hint and not an absolute guarantee that the this method not block longer.
  Setting timeout too low increase the risk of losing outstanding log events not yet written to the final
  destination.
  <p>
  Log4j can start threads to perform certain actions like file rollovers, calling this method with a positive timeout will
  block until the rollover thread is done.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="LifeCycle2.html#stop(long,java.util.concurrent.TimeUnit)">stop</a></code>&nbsp;in interface&nbsp;<code><a href="LifeCycle2.html" title="interface in org.apache.logging.log4j.core">LifeCycle2</a></code></dd>
 <dt>Overrides:</dt>
 <dd><code><a href="AbstractLifeCycle.html#stop(long,java.util.concurrent.TimeUnit)">stop</a></code>&nbsp;in class&nbsp;<code><a href="AbstractLifeCycle.html" title="class in org.apache.logging.log4j.core">AbstractLifeCycle</a></code></dd>
 <dt>Parameters:</dt>
 <dd><code>timeout</code> - the maximum time to wait, or 0 which mean that each apppender uses its default timeout, and don't wait for background
  tasks</dd>
 <dd><code>timeUnit</code> - the time unit of the timeout argument</dd>
 <dt>Returns:</dt>
 <dd><code>true</code> if the logger context terminated and <code>false</code> if the timeout elapsed before
          termination.</dd>
 <dt>Since:</dt>
 <dd>2.7</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getName()">
 <h3>getName</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">getName</span>()</div>
 <div class="block">Gets the name.</div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>the name.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getRootLogger()">
 <h3>getRootLogger</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="Logger.html" title="class in org.apache.logging.log4j.core">Logger</a></span>&nbsp;<span class="element-name">getRootLogger</span>()</div>
 <div class="block">Gets the root logger.</div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>the root logger.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="setName(java.lang.String)">
 <h3>setName</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">setName</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</span></div>
 <div class="block">Sets the name.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>name</code> - the new LoggerContext name</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link">NullPointerException</a></code> - if the specified name is <code>null</code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getObject(java.lang.String)">
 <h3>getObject</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span>&nbsp;<span class="element-name">getObject</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;key)</span></div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html#getObject(java.lang.String)" title="class or interface in org.apache.logging.log4j.spi" class="external-link">getObject</a></code>&nbsp;in interface&nbsp;<code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContext</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="putObject(java.lang.String,java.lang.Object)">
 <h3>putObject</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span>&nbsp;<span class="element-name">putObject</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;key,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;value)</span></div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html#putObject(java.lang.String,java.lang.Object)" title="class or interface in org.apache.logging.log4j.spi" class="external-link">putObject</a></code>&nbsp;in interface&nbsp;<code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContext</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="putObjectIfAbsent(java.lang.String,java.lang.Object)">
 <h3>putObjectIfAbsent</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span>&nbsp;<span class="element-name">putObjectIfAbsent</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;key,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;value)</span></div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html#putObjectIfAbsent(java.lang.String,java.lang.Object)" title="class or interface in org.apache.logging.log4j.spi" class="external-link">putObjectIfAbsent</a></code>&nbsp;in interface&nbsp;<code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContext</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="removeObject(java.lang.String)">
 <h3>removeObject</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span>&nbsp;<span class="element-name">removeObject</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;key)</span></div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html#removeObject(java.lang.String)" title="class or interface in org.apache.logging.log4j.spi" class="external-link">removeObject</a></code>&nbsp;in interface&nbsp;<code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContext</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="removeObject(java.lang.String,java.lang.Object)">
 <h3>removeObject</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">removeObject</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;key,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;value)</span></div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html#removeObject(java.lang.String,java.lang.Object)" title="class or interface in org.apache.logging.log4j.spi" class="external-link">removeObject</a></code>&nbsp;in interface&nbsp;<code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContext</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="setExternalContext(java.lang.Object)">
 <h3>setExternalContext</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">setExternalContext</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;context)</span></div>
 <div class="block">Sets the external context.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>context</code> - The external context.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getExternalContext()">
 <h3>getExternalContext</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span>&nbsp;<span class="element-name">getExternalContext</span>()</div>
 <div class="block">Returns the external context.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html#getExternalContext()" title="class or interface in org.apache.logging.log4j.spi" class="external-link">getExternalContext</a></code>&nbsp;in interface&nbsp;<code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContext</a></code></dd>
 <dt>Returns:</dt>
 <dd>The external context.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getLogger(java.lang.String)">
 <h3>getLogger</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="Logger.html" title="class in org.apache.logging.log4j.core">Logger</a></span>&nbsp;<span class="element-name">getLogger</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</span></div>
 <div class="block">Gets a Logger from the Context.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html#getLogger(java.lang.String)" title="class or interface in org.apache.logging.log4j.spi" class="external-link">getLogger</a></code>&nbsp;in interface&nbsp;<code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContext</a></code></dd>
 <dt>Parameters:</dt>
 <dd><code>name</code> - The name of the Logger to return.</dd>
 <dt>Returns:</dt>
 <dd>The Logger.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getLoggers()">
 <h3>getLoggers</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html" title="class or interface in java.util" class="external-link">Collection</a>&lt;<a href="Logger.html" title="class in org.apache.logging.log4j.core">Logger</a>&gt;</span>&nbsp;<span class="element-name">getLoggers</span>()</div>
 <div class="block">Gets a collection of the current loggers.
  <p>
  Whether this collection is a copy of the underlying collection or not is undefined. Therefore, modify this
  collection at your own risk.
  </p></div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>a collection of the current loggers.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getLogger(java.lang.String,org.apache.logging.log4j.message.MessageFactory)">
 <h3>getLogger</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="Logger.html" title="class in org.apache.logging.log4j.core">Logger</a></span>&nbsp;<span class="element-name">getLogger</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
  <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/message/MessageFactory.html" title="class or interface in org.apache.logging.log4j.message" class="external-link">MessageFactory</a>&nbsp;messageFactory)</span></div>
 <div class="block">Obtains a Logger from the Context.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html#getLogger(java.lang.String,org.apache.logging.log4j.message.MessageFactory)" title="class or interface in org.apache.logging.log4j.spi" class="external-link">getLogger</a></code>&nbsp;in interface&nbsp;<code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContext</a></code></dd>
 <dt>Parameters:</dt>
 <dd><code>name</code> - The name of the Logger to return.</dd>
 <dd><code>messageFactory</code> - The message factory is used only when creating a logger, subsequent use does not change the
             logger but will log a warning if mismatched.</dd>
 <dt>Returns:</dt>
 <dd>The Logger.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getLoggerRegistry()">
 <h3>getLoggerRegistry</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerRegistry.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerRegistry</a>&lt;<a href="Logger.html" title="class in org.apache.logging.log4j.core">Logger</a>&gt;</span>&nbsp;<span class="element-name">getLoggerRegistry</span>()</div>
 <div class="block">Gets the LoggerRegistry.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html#getLoggerRegistry()" title="class or interface in org.apache.logging.log4j.spi" class="external-link">getLoggerRegistry</a></code>&nbsp;in interface&nbsp;<code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContext</a></code></dd>
 <dt>Returns:</dt>
 <dd>the LoggerRegistry.</dd>
 <dt>Since:</dt>
 <dd>2.17.2</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="hasLogger(java.lang.String)">
 <h3>hasLogger</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">hasLogger</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</span></div>
 <div class="block">Determines if the specified Logger exists.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html#hasLogger(java.lang.String)" title="class or interface in org.apache.logging.log4j.spi" class="external-link">hasLogger</a></code>&nbsp;in interface&nbsp;<code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContext</a></code></dd>
 <dt>Parameters:</dt>
 <dd><code>name</code> - The Logger name to search for.</dd>
 <dt>Returns:</dt>
 <dd>True if the Logger exists, false otherwise.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="hasLogger(java.lang.String,org.apache.logging.log4j.message.MessageFactory)">
 <h3>hasLogger</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">hasLogger</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
  <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/message/MessageFactory.html" title="class or interface in org.apache.logging.log4j.message" class="external-link">MessageFactory</a>&nbsp;messageFactory)</span></div>
 <div class="block">Determines if the specified Logger exists.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html#hasLogger(java.lang.String,org.apache.logging.log4j.message.MessageFactory)" title="class or interface in org.apache.logging.log4j.spi" class="external-link">hasLogger</a></code>&nbsp;in interface&nbsp;<code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContext</a></code></dd>
 <dt>Parameters:</dt>
 <dd><code>name</code> - The Logger name to search for.</dd>
 <dt>Returns:</dt>
 <dd>True if the Logger exists, false otherwise.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="hasLogger(java.lang.String,java.lang.Class)">
 <h3>hasLogger</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">hasLogger</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;? extends <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/message/MessageFactory.html" title="class or interface in org.apache.logging.log4j.message" class="external-link">MessageFactory</a>&gt;&nbsp;messageFactoryClass)</span></div>
 <div class="block">Determines if the specified Logger exists.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html#hasLogger(java.lang.String,java.lang.Class)" title="class or interface in org.apache.logging.log4j.spi" class="external-link">hasLogger</a></code>&nbsp;in interface&nbsp;<code><a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/spi/LoggerContext.html" title="class or interface in org.apache.logging.log4j.spi" class="external-link">LoggerContext</a></code></dd>
 <dt>Parameters:</dt>
 <dd><code>name</code> - The Logger name to search for.</dd>
 <dt>Returns:</dt>
 <dd>True if the Logger exists, false otherwise.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getConfiguration()">
 <h3>getConfiguration</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="config/Configuration.html" title="interface in org.apache.logging.log4j.core.config">Configuration</a></span>&nbsp;<span class="element-name">getConfiguration</span>()</div>
 <div class="block">Returns the current Configuration. The Configuration will be replaced when a reconfigure occurs.</div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>The current Configuration, never <code>null</code>, but may be
  <a href="config/NullConfiguration.html" title="class in org.apache.logging.log4j.core.config"><code>NullConfiguration</code></a>.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="addFilter(org.apache.logging.log4j.core.Filter)">
 <h3>addFilter</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">addFilter</span><wbr><span class="parameters">(<a href="Filter.html" title="interface in org.apache.logging.log4j.core">Filter</a>&nbsp;filter)</span></div>
 <div class="block">Adds a Filter to the Configuration. Filters that are added through the API will be lost when a reconfigure
  occurs.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>filter</code> - The Filter to add.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="removeFilter(org.apache.logging.log4j.core.Filter)">
 <h3>removeFilter</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">removeFilter</span><wbr><span class="parameters">(<a href="Filter.html" title="interface in org.apache.logging.log4j.core">Filter</a>&nbsp;filter)</span></div>
 <div class="block">Removes a Filter from the current Configuration.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>filter</code> - The Filter to remove.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="setConfiguration(org.apache.logging.log4j.core.config.Configuration)">
 <h3>setConfiguration</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="config/Configuration.html" title="interface in org.apache.logging.log4j.core.config">Configuration</a></span>&nbsp;<span class="element-name">setConfiguration</span><wbr><span class="parameters">(<a href="config/Configuration.html" title="interface in org.apache.logging.log4j.core.config">Configuration</a>&nbsp;config)</span></div>
 <div class="block">Sets the Configuration to be used.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>config</code> - The new Configuration.</dd>
 <dt>Returns:</dt>
 <dd>The previous Configuration.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="addPropertyChangeListener(java.beans.PropertyChangeListener)">
 <h3>addPropertyChangeListener</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">addPropertyChangeListener</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/beans/PropertyChangeListener.html" title="class or interface in java.beans" class="external-link">PropertyChangeListener</a>&nbsp;listener)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="removePropertyChangeListener(java.beans.PropertyChangeListener)">
 <h3>removePropertyChangeListener</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">removePropertyChangeListener</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/beans/PropertyChangeListener.html" title="class or interface in java.beans" class="external-link">PropertyChangeListener</a>&nbsp;listener)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="getConfigLocation()">
 <h3>getConfigLocation</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html" title="class or interface in java.net" class="external-link">URI</a></span>&nbsp;<span class="element-name">getConfigLocation</span>()</div>
 <div class="block">Returns the initial configuration location or <code>null</code>. The returned value may not be the location of the
  current configuration. Use <a href="#getConfiguration()"><code>getConfiguration()</code></a>.<a href="config/Configuration.html#getConfigurationSource()"><code>getConfigurationSource()</code></a>.<a href="config/ConfigurationSource.html#getLocation()"><code>getLocation()</code></a> to get the actual source of the
  current configuration.</div>
 <dl class="notes">
 <dt>Returns:</dt>
 <dd>the initial configuration location or <code>null</code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="setConfigLocation(java.net.URI)">
 <h3>setConfigLocation</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">setConfigLocation</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html" title="class or interface in java.net" class="external-link">URI</a>&nbsp;configLocation)</span></div>
 <div class="block">Sets the configLocation to the specified value and reconfigures this context.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>configLocation</code> - the location of the new configuration</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="reconfigure()">
 <h3>reconfigure</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">reconfigure</span>()</div>
 <div class="block">Reconfigures the context. Log4j does not remove Loggers during a reconfiguration. Log4j will create new
  LoggerConfig objects and Log4j will point the Loggers at the new LoggerConfigs. Log4j will free the old
  LoggerConfig, along with old Appenders and Filters.</div>
 </section>
 </li>
 <li>
 <section class="detail" id="reconfigure(org.apache.logging.log4j.core.config.Configuration)">
 <h3>reconfigure</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">reconfigure</span><wbr><span class="parameters">(<a href="config/Configuration.html" title="interface in org.apache.logging.log4j.core.config">Configuration</a>&nbsp;configuration)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="updateLoggers()">
 <h3>updateLoggers</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">updateLoggers</span>()</div>
 <div class="block">Causes all Loggers to be updated against the current Configuration.</div>
 </section>
 </li>
 <li>
 <section class="detail" id="updateLoggers(org.apache.logging.log4j.core.config.Configuration)">
 <h3>updateLoggers</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">updateLoggers</span><wbr><span class="parameters">(<a href="config/Configuration.html" title="interface in org.apache.logging.log4j.core.config">Configuration</a>&nbsp;config)</span></div>
 <div class="block">Causes all Logger to be updated against the specified Configuration.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>config</code> - The Configuration.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="onChange(org.apache.logging.log4j.core.config.Reconfigurable)">
 <h3>onChange</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">onChange</span><wbr><span class="parameters">(<a href="config/Reconfigurable.html" title="interface in org.apache.logging.log4j.core.config">Reconfigurable</a>&nbsp;reconfigurable)</span></div>
 <div class="block">Causes a reconfiguration to take place when the underlying configuration file changes.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="config/ConfigurationListener.html#onChange(org.apache.logging.log4j.core.config.Reconfigurable)">onChange</a></code>&nbsp;in interface&nbsp;<code><a href="config/ConfigurationListener.html" title="interface in org.apache.logging.log4j.core.config">ConfigurationListener</a></code></dd>
 <dt>Parameters:</dt>
 <dd><code>reconfigurable</code> - The Configuration that can be reconfigured.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="newInstance(org.apache.logging.log4j.core.LoggerContext,java.lang.String,org.apache.logging.log4j.message.MessageFactory)">
 <h3>newInstance</h3>
 <div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="Logger.html" title="class in org.apache.logging.log4j.core">Logger</a></span>&nbsp;<span class="element-name">newInstance</span><wbr><span class="parameters">(<a href="LoggerContext.html" title="class in org.apache.logging.log4j.core">LoggerContext</a>&nbsp;ctx,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name,
  <a href="https://logging.apache.org/log4j/2.x/apidocs/org/apache/logging/log4j/message/MessageFactory.html" title="class or interface in org.apache.logging.log4j.message" class="external-link">MessageFactory</a>&nbsp;messageFactory)</span></div>
 </section>
 </li>
 </ul>
 </section>
 </li>
 </ul>
 </section>
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