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| @Version("2.20.2") |
| </span>package <span class="element-name">org.apache.logging.log4j.core.util</span></div> |
| <section class="package-description" id="package-description"> |
| <div class="block">Log4j 2 helper classes.</div> |
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| <div class="col-last even-row-color"> |
| <div class="block">Implementation of Log4j 2.</div> |
| </div> |
| <div class="col-first odd-row-color"><a href="datetime/package-summary.html">org.apache.logging.log4j.core.util.datetime</a></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Log4j 2 date formatting classes.</div> |
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| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="AbstractWatcher.html" title="class in org.apache.logging.log4j.core.util">AbstractWatcher</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Watcher for configuration files.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="AbstractWatcher.ReconfigurationRunnable.html" title="class in org.apache.logging.log4j.core.util">AbstractWatcher.ReconfigurationRunnable</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Helper class for triggering a reconfiguration in a background thread.</div> |
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| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="ArrayUtils.html" title="class in org.apache.logging.log4j.core.util">ArrayUtils</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Copied from Apache Commons Lang (including the <code>@since</code> tags.)</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="Assert.html" title="class in org.apache.logging.log4j.core.util">Assert</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Utility class providing common validation logic.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab1"><a href="AuthorizationProvider.html" title="interface in org.apache.logging.log4j.core.util">AuthorizationProvider</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab1"> |
| <div class="block">Interface to be implemented to add an Authorization header to an HTTP request.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="BasicAuthorizationProvider.html" title="class in org.apache.logging.log4j.core.util">BasicAuthorizationProvider</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Provides the Basic Authorization header to a request.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="Booleans.html" title="class in org.apache.logging.log4j.core.util">Booleans</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Boolean helpers.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab1"><a href="Builder.html" title="interface in org.apache.logging.log4j.core.util">Builder</a><T></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab1"> |
| <div class="block">A type of builder that can be used to configure and create a instances using a Java DSL instead of |
| through a configuration file.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="CachedClock.html" title="class in org.apache.logging.log4j.core.util">CachedClock</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Implementation of the <code>Clock</code> interface that tracks the time in a |
| private long field that is updated by a background thread once every |
| millisecond.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab1"><a href="Cancellable.html" title="interface in org.apache.logging.log4j.core.util">Cancellable</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab1"> |
| <div class="block">Interface to cancel a Runnable callback.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab1"><a href="Clock.html" title="interface in org.apache.logging.log4j.core.util">Clock</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab1"> |
| <div class="block">Provides the time stamp used in log events.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ClockFactory.html" title="class in org.apache.logging.log4j.core.util">ClockFactory</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Factory for <code>Clock</code> objects.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="Closer.html" title="class in org.apache.logging.log4j.core.util">Closer</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Closes resources.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="CloseShieldOutputStream.html" title="class in org.apache.logging.log4j.core.util">CloseShieldOutputStream</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">A delegating OutputStream that does not close its delegate.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="CloseShieldWriter.html" title="class in org.apache.logging.log4j.core.util">CloseShieldWriter</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="CoarseCachedClock.html" title="class in org.apache.logging.log4j.core.util">CoarseCachedClock</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">This Clock implementation is similar to CachedClock.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="Constants.html" title="class in org.apache.logging.log4j.core.util">Constants</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Log4j Constants.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab1"><a href="ContextDataProvider.html" title="interface in org.apache.logging.log4j.core.util">ContextDataProvider</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab1"> |
| <div class="block">Source of context data to be added to each log event.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="CronExpression.html" title="class in org.apache.logging.log4j.core.util">CronExpression</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Provides a parser and evaluator for unix-like cron expressions.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="CyclicBuffer.html" title="class in org.apache.logging.log4j.core.util">CyclicBuffer</a><T></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">A bounded buffer containing elements of type T.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="DefaultShutdownCallbackRegistry.html" title="class in org.apache.logging.log4j.core.util">DefaultShutdownCallbackRegistry</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">ShutdownRegistrationStrategy that simply uses <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Runtime.html#addShutdownHook-java.lang.Thread-" title="class or interface in java.lang" class="external-link"><code>Runtime.addShutdownHook(Thread)</code></a>.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="DummyNanoClock.html" title="class in org.apache.logging.log4j.core.util">DummyNanoClock</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Implementation of the <code>NanoClock</code> interface that always returns a fixed value.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="ExecutorServices.html" title="class in org.apache.logging.log4j.core.util">ExecutorServices</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab3"><a href="ExtensionLanguageMapping.html" title="enum in org.apache.logging.log4j.core.util">ExtensionLanguageMapping</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab3"> </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="FileUtils.html" title="class in org.apache.logging.log4j.core.util">FileUtils</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">File utilities.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab1"><a href="FileWatcher.html" title="interface in org.apache.logging.log4j.core.util">FileWatcher</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab1"> |
| <div class="block">Watches for changes in a <a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html" title="class or interface in java.io" class="external-link"><code>File</code></a> and performs an action when the file is modified.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="Integers.html" title="class in org.apache.logging.log4j.core.util">Integers</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Helps deal with integers.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="IOUtils.html" title="class in org.apache.logging.log4j.core.util">IOUtils</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Copied from Apache Commons IO revision 1686747.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="JndiCloser.html" title="class in org.apache.logging.log4j.core.util">JndiCloser</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Helper class for closing JNDI resources.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="JsonUtils.html" title="class in org.apache.logging.log4j.core.util">JsonUtils</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">This class is borrowed from <a href="https://github.com/FasterXML/jackson-core">Jackson</a>.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="KeyValuePair.html" title="class in org.apache.logging.log4j.core.util">KeyValuePair</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Key/Value pair configuration item.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="KeyValuePair.Builder.html" title="class in org.apache.logging.log4j.core.util">KeyValuePair.Builder</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="Loader.html" title="class in org.apache.logging.log4j.core.util">Loader</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Load resources (or images) from various sources.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="Log4jThread.html" title="class in org.apache.logging.log4j.core.util">Log4jThread</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Prefixes thread names with <code>"Log4j2-"</code>.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="Log4jThreadFactory.html" title="class in org.apache.logging.log4j.core.util">Log4jThreadFactory</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Creates <a href="Log4jThread.html" title="class in org.apache.logging.log4j.core.util"><code>Log4jThread</code></a>s.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="NameUtil.html" title="class in org.apache.logging.log4j.core.util">NameUtil</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> </div> |
| <div class="col-first even-row-color class-summary class-summary-tab1"><a href="NanoClock.html" title="interface in org.apache.logging.log4j.core.util">NanoClock</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab1"> |
| <div class="block">Provides the high-resolution time stamp used in log events.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="NetUtils.html" title="class in org.apache.logging.log4j.core.util">NetUtils</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Networking-related convenience methods.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="NullOutputStream.html" title="class in org.apache.logging.log4j.core.util">NullOutputStream</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Writes all data to the famous <b>/dev/null</b>.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ObjectArrayIterator.html" title="class in org.apache.logging.log4j.core.util">ObjectArrayIterator</a><E></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">An <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html" title="class or interface in java.util" class="external-link"><code>Iterator</code></a> over an array of objects.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="OptionConverter.html" title="class in org.apache.logging.log4j.core.util">OptionConverter</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">A convenience class to convert property values to specific types.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab1"><a href="PasswordDecryptor.html" title="interface in org.apache.logging.log4j.core.util">PasswordDecryptor</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab1"> |
| <div class="block">Decrypt passwords.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="Patterns.html" title="class in org.apache.logging.log4j.core.util">Patterns</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Pattern strings used throughout Log4j.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ReflectionUtil.html" title="class in org.apache.logging.log4j.core.util">ReflectionUtil</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Utility class for performing common reflective operations.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab1"><a href="SecretKeyProvider.html" title="interface in org.apache.logging.log4j.core.util">SecretKeyProvider</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab1"> |
| <div class="block">Factory class to provide a <a href="https://docs.oracle.com/javase/8/docs/api/javax/crypto/SecretKey.html" title="class or interface in javax.crypto" class="external-link"><code>SecretKey</code></a> instance.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab1"><a href="ShutdownCallbackRegistry.html" title="interface in org.apache.logging.log4j.core.util">ShutdownCallbackRegistry</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab1"> |
| <div class="block">Registry used for Runnable shutdown callback instances.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="Source.html" title="class in org.apache.logging.log4j.core.util">Source</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Represents the source for the logging configuration as an immutable object.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="StringBuilderWriter.html" title="class in org.apache.logging.log4j.core.util">StringBuilderWriter</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block"><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Writer.html" title="class or interface in java.io" class="external-link"><code>Writer</code></a> implementation that outputs to a <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html" title="class or interface in java.lang" class="external-link"><code>StringBuilder</code></a>.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="StringEncoder.html" title="class in org.apache.logging.log4j.core.util">StringEncoder</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Encodes Strings to bytes.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="SystemClock.html" title="class in org.apache.logging.log4j.core.util">SystemClock</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Implementation of the <code>Clock</code> interface that returns the system time.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="SystemMillisClock.html" title="class in org.apache.logging.log4j.core.util">SystemMillisClock</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Implementation of the <code>Clock</code> interface that returns the system time in millisecond granularity.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="SystemNanoClock.html" title="class in org.apache.logging.log4j.core.util">SystemNanoClock</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Implementation of the <code>NanoClock</code> interface that returns the system nano time.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="Throwables.html" title="class in org.apache.logging.log4j.core.util">Throwables</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Helps with Throwable objects.</div> |
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| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="Transform.html" title="class in org.apache.logging.log4j.core.util">Transform</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Utility class for transforming strings.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="TypeUtil.html" title="class in org.apache.logging.log4j.core.util">TypeUtil</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Utility class for working with Java <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Type.html" title="class or interface in java.lang.reflect" class="external-link"><code>Type</code></a>s and derivatives.</div> |
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| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="UuidUtil.html" title="class in org.apache.logging.log4j.core.util">UuidUtil</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Generates a unique ID.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab1"><a href="Watcher.html" title="interface in org.apache.logging.log4j.core.util">Watcher</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab1"> |
| <div class="block">Watches for changes in a Source and performs an action when it is modified.</div> |
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| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="WatcherFactory.html" title="class in org.apache.logging.log4j.core.util">WatcherFactory</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Creates Watchers of various types.</div> |
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| <div class="col-first even-row-color class-summary class-summary-tab1"><a href="WatchEventService.html" title="interface in org.apache.logging.log4j.core.util">WatchEventService</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab1"> </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="WatchManager.html" title="class in org.apache.logging.log4j.core.util">WatchManager</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Manages <a href="FileWatcher.html" title="interface in org.apache.logging.log4j.core.util"><code>FileWatcher</code></a>s.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="WrappedFileWatcher.html" title="class in org.apache.logging.log4j.core.util">WrappedFileWatcher</a></div> |
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