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| <!-- Licensed to the Apache Software Foundation (ASF) under one or more |
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| |
| <div class="section"><h2>Maven and Ivy Artifacts<a name="Maven_and_Ivy_Artifacts"></a></h2> |
| |
| <div class="section"><h3>Using Log4j in your Apache Maven build<a name="Using_Log4j_in_your_Apache_Maven_build"></a></h3> |
| <p> |
| To build with <a class="externalLink" href="http://maven.apache.org/">Apache Maven</a>, add the dependencies listed below to your |
| <tt>pom.xml</tt> file. |
| </p> |
| <tt>pom.xml</tt> |
| <div class="prettyprint linenums"><pre> |
| <dependencies> |
| <dependency> |
| <groupId>org.apache.logging.log4j</groupId> |
| <artifactId>log4j-api</artifactId> |
| <version>2.0-rc1</version> |
| </dependency> |
| <dependency> |
| <groupId>org.apache.logging.log4j</groupId> |
| <artifactId>log4j-core</artifactId> |
| <version>2.0-rc1</version> |
| </dependency> |
| </dependencies> |
| </pre></div> |
| </div> |
| <div class="section"><h3>Using Log4j in your Apache Ivy build<a name="Using_Log4j_in_your_Apache_Ivy_build"></a></h3> |
| <p> |
| To build with <a class="externalLink" href="https://ant.apache.org/ivy/">Apache Ivy</a>, add the dependencies listed below to your |
| <tt>ivy.xml</tt> file. |
| </p> |
| <tt>ivy.xml</tt> |
| <div class="prettyprint linenums"><pre> |
| <dependencies> |
| <dependency org="org.apache.logging.log4j" name="log4j-api" rev="2.0-rc1" /> |
| <dependency org="org.apache.logging.log4j" name="log4j-core" rev="2.0-rc1" /> |
| </dependencies> |
| </pre></div> |
| </div> |
| <div class="section"><h3>Optional Components<a name="Optional_Components"></a></h3> |
| <p> |
| Log4j 2.x contains several optional components that can be included in an application. |
| </p> |
| <div class="section"><h4>Log4j 1.x API Bridge<a name="Log4j_1.x_API_Bridge"></a></h4> |
| <p>If existing components use Log4j 1.x and you want to have this logging routed to Log4j 2, |
| then remove any log4j 1.x dependencies and add the following. |
| </p> |
| <tt>pom.xml</tt> |
| <div class="prettyprint linenums"><pre> |
| <dependencies> |
| <dependency> |
| <groupId>org.apache.logging.log4j</groupId> |
| <artifactId>log4j-1.2-api</artifactId> |
| <version>2.0-rc1</version> |
| </dependency> |
| </dependencies> |
| </pre></div> |
| <tt>ivy.xml</tt> |
| <div class="prettyprint linenums"><pre> |
| <dependencies> |
| <dependency org="org.apache.logging.log4j" name="log4j-1.2-api" rev="2.0-rc1" /> |
| </dependencies> |
| </pre></div> |
| </div><div class="section"><h4>Apache Commons Logging Bridge<a name="Apache_Commons_Logging_Bridge"></a></h4> |
| <p>If existing components use Apache Commons Logging 1.x and you want to have this logging routed to Log4j 2, |
| then add the following but do not remove any Commons Logging 1.x dependencies. |
| </p> |
| <tt>pom.xml</tt> |
| <div class="prettyprint linenums"><pre> |
| <dependencies> |
| <dependency> |
| <groupId>org.apache.logging.log4j</groupId> |
| <artifactId>log4j-jcl</artifactId> |
| <version>2.0-rc1</version> |
| </dependency> |
| </dependencies> |
| </pre></div> |
| <tt>ivy.xml</tt> |
| <div class="prettyprint linenums"><pre> |
| <dependencies> |
| <dependency org="org.apache.logging.log4j" name="log4j-jcl" rev="2.0-rc1" /> |
| </dependencies> |
| </pre></div> |
| </div><div class="section"><h4>SLF4J Bridge<a name="SLF4J_Bridge"></a></h4> |
| <p>If existing components use SLF4J and you want to have this logging routed to Log4j 2, then add the |
| following but do not remove any SLF4J dependencies. |
| </p> |
| <tt>pom.xml</tt> |
| <div class="prettyprint linenums"><pre> |
| <dependencies> |
| <dependency> |
| <groupId>org.apache.logging.log4j</groupId> |
| <artifactId>log4j-slf4j-impl</artifactId> |
| <version>2.0-rc1</version> |
| </dependency> |
| </dependencies> |
| </pre></div> |
| <tt>ivy.xml</tt> |
| <div class="prettyprint linenums"><pre> |
| <dependencies> |
| <dependency org="org.apache.logging.log4j" name="log4j-slf4j-impl" rev="2.0-rc1" /> |
| </dependencies> |
| </pre></div> |
| </div><div class="section"><h4>Tag Library<a name="Tag_Library"></a></h4> |
| <p>The Log4j Log Tag Library creates the capability of inserting log statements in JSPs without |
| the use of Java scripting. It uses the standard Log4j 2 API to log messages according to |
| your Log4j configuration. |
| </p> |
| <tt>pom.xml</tt> |
| <div class="prettyprint linenums"><pre> |
| <dependencies> |
| <dependency> |
| <groupId>org.apache.logging.log4j</groupId> |
| <artifactId>log4j-taglib</artifactId> |
| <version>2.0-rc1</version> |
| </dependency> |
| </dependencies> |
| </pre></div> |
| <tt>ivy.xml</tt> |
| <div class="prettyprint linenums"><pre> |
| <dependencies> |
| <dependency org="org.apache.logging.log4j" name="log4j-taglib" rev="2.0-rc1" /> |
| </dependencies> |
| </pre></div> |
| </div><div class="section"><h4>Apache Flume NG Appender<a name="Apache_Flume_NG_Appender"></a></h4> |
| <p>The Flume NG Appender allows applications to send events to Flume NG Agents.</p> |
| <tt>pom.xml</tt> |
| <div class="prettyprint linenums"><pre> |
| <dependencies> |
| <dependency> |
| <groupId>org.apache.logging.log4j</groupId> |
| <artifactId>log4j-flume-ng</artifactId> |
| <version>2.0-rc1</version> |
| </dependency> |
| </dependencies> |
| </pre></div> |
| <tt>ivy.xml</tt> |
| <div class="prettyprint linenums"><pre> |
| <dependencies> |
| <dependency org="org.apache.logging.log4j" name="log4j-flume-ng" rev="2.0-rc1" /> |
| </dependencies> |
| </pre></div> |
| </div><div class="section"><h4>Log4j to SLF4J Adapter<a name="Log4j_to_SLF4J_Adapter"></a></h4> |
| <p>The Log4j 2 to SLF4J Adapter allows applications coded to the Log4j 2 API to be routed to SLF4J. Use of this |
| adapter may cause some loss of performance as the Log4j 2 Messages must be formatted before they can be passed |
| to SLF4J. The SLF4J Bridge must NOT be on the class path when this is in use.</p> |
| <tt>pom.xml</tt> |
| <div class="prettyprint linenums"><pre> |
| <dependencies> |
| <dependency> |
| <groupId>org.apache.logging.log4j</groupId> |
| <artifactId>log4j-to-slf4j</artifactId> |
| <version>2.0-rc1</version> |
| </dependency> |
| </dependencies> |
| </pre></div> |
| <tt>ivy.xml</tt> |
| <div class="prettyprint linenums"><pre> |
| <dependencies> |
| <dependency org="org.apache.logging.log4j" name="log4j-to-slf4j" rev="2.0-rc1" /> |
| </dependencies> |
| </pre></div> |
| </div></div> |
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