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<h1 title="Package" class="title">Package&nbsp;org.apache.logging.log4j</h1>
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<div class="block">Public API for Log4j 2.</div>
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<p>See:&nbsp;<a href="#package.description">Description</a></p>
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<th class="colFirst" scope="col">Interface</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><a href="../../../../org/apache/logging/log4j/LogBuilder.html" title="interface in org.apache.logging.log4j">LogBuilder</a></td>
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<div class="block">Interface for constructing log events before logging them.</div>
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<td class="colFirst"><a href="../../../../org/apache/logging/log4j/Logger.html" title="interface in org.apache.logging.log4j">Logger</a></td>
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<div class="block">This is the central interface in the log4j package.</div>
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<td class="colFirst"><a href="../../../../org/apache/logging/log4j/Marker.html" title="interface in org.apache.logging.log4j">Marker</a></td>
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<div class="block">Markers are objects that are used to add easily filterable information to log messages.</div>
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<td class="colFirst"><a href="../../../../org/apache/logging/log4j/ThreadContext.ContextStack.html" title="interface in org.apache.logging.log4j">ThreadContext.ContextStack</a></td>
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<div class="block">The ThreadContext Stack interface.</div>
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<td class="colFirst"><a href="../../../../org/apache/logging/log4j/CloseableThreadContext.html" title="class in org.apache.logging.log4j">CloseableThreadContext</a></td>
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<div class="block">Adds entries to the <a href="../../../../org/apache/logging/log4j/ThreadContext.html" title="class in org.apache.logging.log4j"><code>stack or map</code></a> and them removes them when the object is closed, e.g.</div>
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<td class="colFirst"><a href="../../../../org/apache/logging/log4j/CloseableThreadContext.Instance.html" title="class in org.apache.logging.log4j">CloseableThreadContext.Instance</a></td>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><a href="../../../../org/apache/logging/log4j/EventLogger.html" title="class in org.apache.logging.log4j">EventLogger</a></td>
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<div class="block">Logs "Events" that are represented as <a href="../../../../org/apache/logging/log4j/message/StructuredDataMessage.html" title="class in org.apache.logging.log4j.message"><code>StructuredDataMessage</code></a>.</div>
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<td class="colFirst"><a href="../../../../org/apache/logging/log4j/Level.html" title="class in org.apache.logging.log4j">Level</a></td>
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<div class="block">Levels used for identifying the severity of an event.</div>
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<td class="colFirst"><a href="../../../../org/apache/logging/log4j/LogManager.html" title="class in org.apache.logging.log4j">LogManager</a></td>
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<div class="block">The anchor point for the Log4j logging system.</div>
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<td class="colFirst"><a href="../../../../org/apache/logging/log4j/MarkerManager.html" title="class in org.apache.logging.log4j">MarkerManager</a></td>
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<div class="block">Applications create Markers by using the Marker Manager.</div>
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<td class="colFirst"><a href="../../../../org/apache/logging/log4j/MarkerManager.Log4jMarker.html" title="class in org.apache.logging.log4j">MarkerManager.Log4jMarker</a></td>
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<div class="block"><em>Consider this class private, it is only public to satisfy Jackson for XML and JSON IO.</em></div>
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<td class="colFirst"><a href="../../../../org/apache/logging/log4j/ThreadContext.html" title="class in org.apache.logging.log4j">ThreadContext</a></td>
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<div class="block">The ThreadContext allows applications to store information either in a Map or a Stack.</div>
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<th class="colFirst" scope="col">Exception</th>
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<td class="colFirst"><a href="../../../../org/apache/logging/log4j/LoggingException.html" title="class in org.apache.logging.log4j">LoggingException</a></td>
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<div class="block">Exception thrown when an error occurs while logging.</div>
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<h2 title="Package org.apache.logging.log4j Description">Package org.apache.logging.log4j Description</h2>
<div class="block">Public API for Log4j 2.
<p>
The main entry point into Log4j is the <a href="../../../../org/apache/logging/log4j/LogManager.html" title="class in org.apache.logging.log4j"><code>LogManager</code></a> class which can be used to
obtain <a href="../../../../org/apache/logging/log4j/Logger.html" title="interface in org.apache.logging.log4j"><code>Logger</code></a> objects, the current
<a href="../../../../org/apache/logging/log4j/spi/LoggerContext.html" title="interface in org.apache.logging.log4j.spi"><code>LoggerContext</code></a>, a new <code>LoggerContext</code>, and the current
<a href="../../../../org/apache/logging/log4j/spi/LoggerContextFactory.html" title="interface in org.apache.logging.log4j.spi"><code>LoggerContextFactory</code></a>.
</p>
<p>
<a href="../../../../org/apache/logging/log4j/Marker.html" title="interface in org.apache.logging.log4j"><code>Marker</code></a> objects can be obtained through the
<a href="../../../../org/apache/logging/log4j/MarkerManager.html" title="class in org.apache.logging.log4j"><code>MarkerManager</code></a>. The MDC (Mapped Diagnostic Context) can be
used through the <a href="../../../../org/apache/logging/log4j/ThreadContext.html" title="class in org.apache.logging.log4j"><code>ThreadContext</code></a> class.
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="http://logging.apache.org/log4j/2.x/manual/api.html">Log4j 2 API manual</a></dd>
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<p class="legalCopy"><small><p align="center">Copyright &#169; 1999-2019 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All Rights Reserved.<br /> Apache Logging, Apache Log4j, Log4j, Apache, the Apache feather logo, the Apache Logging project logo, and the Apache Log4j logo are trademarks of The Apache Software Foundation.</p></small></p>
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