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Uses of Interface org.apache.log4j.Appender (Apache Log4j 1.2.17 API)
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<B>Uses of Interface<br>org.apache.log4j.Appender</B></H2>
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Packages that use <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="#org.apache.log4j"><B>org.apache.log4j</B></A></TD>
<TD>The main log4j package.&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="#org.apache.log4j.helpers"><B>org.apache.log4j.helpers</B></A></TD>
<TD>This package is used internally.&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="#org.apache.log4j.jdbc"><B>org.apache.log4j.jdbc</B></A></TD>
<TD>The JDBCAppender provides for sending log events to a database.&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="#org.apache.log4j.jmx"><B>org.apache.log4j.jmx</B></A></TD>
<TD>This package lets you manage log4j settings using JMX.&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="#org.apache.log4j.lf5"><B>org.apache.log4j.lf5</B></A></TD>
<TD>&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="#org.apache.log4j.net"><B>org.apache.log4j.net</B></A></TD>
<TD>Package for remote logging.&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="#org.apache.log4j.nt"><B>org.apache.log4j.nt</B></A></TD>
<TD>Package for NT event logging.&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="#org.apache.log4j.rewrite"><B>org.apache.log4j.rewrite</B></A></TD>
<TD>&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="#org.apache.log4j.spi"><B>org.apache.log4j.spi</B></A></TD>
<TD>Contains part of the System Programming Interface (SPI) needed to
extend log4j.&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="#org.apache.log4j.varia"><B>org.apache.log4j.varia</B></A></TD>
<TD>Contains various appenders, filters and other odds and ends.&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><A HREF="#org.apache.log4j.xml"><B>org.apache.log4j.xml</B></A></TD>
<TD>XML based components.&nbsp;</TD>
</TR>
</TABLE>
&nbsp;
<P>
<A NAME="org.apache.log4j"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
Uses of <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A> in <A HREF="../../../../org/apache/log4j/package-summary.html">org.apache.log4j</A></FONT></TH>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../org/apache/log4j/package-summary.html">org.apache.log4j</A> that implement <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/AppenderSkeleton.html" title="class in org.apache.log4j">AppenderSkeleton</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Abstract superclass of the other appenders in the package.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/AsyncAppender.html" title="class in org.apache.log4j">AsyncAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The AsyncAppender lets users log events asynchronously.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/ConsoleAppender.html" title="class in org.apache.log4j">ConsoleAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ConsoleAppender appends log events to <code>System.out</code> or
<code>System.err</code> using a layout specified by the user.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/DailyRollingFileAppender.html" title="class in org.apache.log4j">DailyRollingFileAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DailyRollingFileAppender extends <A HREF="../../../../org/apache/log4j/FileAppender.html" title="class in org.apache.log4j"><CODE>FileAppender</CODE></A> so that the
underlying file is rolled over at a user chosen frequency.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/FileAppender.html" title="class in org.apache.log4j">FileAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;FileAppender appends log events to a file.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/RollingFileAppender.html" title="class in org.apache.log4j">RollingFileAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RollingFileAppender extends FileAppender to backup the log files when
they reach a certain size.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/WriterAppender.html" title="class in org.apache.log4j">WriterAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;WriterAppender appends log events to a <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/io/Writer.html?is-external=true" title="class or interface in java.io"><CODE>Writer</CODE></A> or an
<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io"><CODE>OutputStream</CODE></A> depending on the user's choice.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../org/apache/log4j/package-summary.html">org.apache.log4j</A> that return <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></CODE></FONT></TD>
<TD><CODE><B>Category.</B><B><A HREF="../../../../org/apache/log4j/Category.html#getAppender(java.lang.String)">getAppender</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;name)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Look for the appender named as <code>name</code>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></CODE></FONT></TD>
<TD><CODE><B>AsyncAppender.</B><B><A HREF="../../../../org/apache/log4j/AsyncAppender.html#getAppender(java.lang.String)">getAppender</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;name)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get appender by name.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../org/apache/log4j/package-summary.html">org.apache.log4j</A> with parameters of type <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>Category.</B><B><A HREF="../../../../org/apache/log4j/Category.html#addAppender(org.apache.log4j.Appender)">addAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;newAppender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add <code>newAppender</code> to the list of appenders of this
Category instance.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>AsyncAppender.</B><B><A HREF="../../../../org/apache/log4j/AsyncAppender.html#addAppender(org.apache.log4j.Appender)">addAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;newAppender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add appender.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>BasicConfigurator.</B><B><A HREF="../../../../org/apache/log4j/BasicConfigurator.html#configure(org.apache.log4j.Appender)">configure</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add <code>appender</code> to the root category.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>Hierarchy.</B><B><A HREF="../../../../org/apache/log4j/Hierarchy.html#fireAddAppenderEvent(org.apache.log4j.Category, org.apache.log4j.Appender)">fireAddAppenderEvent</A></B>(<A HREF="../../../../org/apache/log4j/Category.html" title="class in org.apache.log4j">Category</A>&nbsp;logger,
<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B>Category.</B><B><A HREF="../../../../org/apache/log4j/Category.html#isAttached(org.apache.log4j.Appender)">isAttached</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Is the appender passed as parameter attached to this category?</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B>AsyncAppender.</B><B><A HREF="../../../../org/apache/log4j/AsyncAppender.html#isAttached(org.apache.log4j.Appender)">isAttached</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Determines if specified appender is attached.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>Category.</B><B><A HREF="../../../../org/apache/log4j/Category.html#removeAppender(org.apache.log4j.Appender)">removeAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove the appender passed as parameter form the list of appenders.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>AsyncAppender.</B><B><A HREF="../../../../org/apache/log4j/AsyncAppender.html#removeAppender(org.apache.log4j.Appender)">removeAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Removes an appender.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<A NAME="org.apache.log4j.helpers"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
Uses of <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A> in <A HREF="../../../../org/apache/log4j/helpers/package-summary.html">org.apache.log4j.helpers</A></FONT></TH>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../org/apache/log4j/helpers/package-summary.html">org.apache.log4j.helpers</A> that return <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></CODE></FONT></TD>
<TD><CODE><B>AppenderAttachableImpl.</B><B><A HREF="../../../../org/apache/log4j/helpers/AppenderAttachableImpl.html#getAppender(java.lang.String)">getAppender</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;name)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Look for an attached appender named as <code>name</code>.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../org/apache/log4j/helpers/package-summary.html">org.apache.log4j.helpers</A> with parameters of type <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>AppenderAttachableImpl.</B><B><A HREF="../../../../org/apache/log4j/helpers/AppenderAttachableImpl.html#addAppender(org.apache.log4j.Appender)">addAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;newAppender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Attach an appender.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B>AppenderAttachableImpl.</B><B><A HREF="../../../../org/apache/log4j/helpers/AppenderAttachableImpl.html#isAttached(org.apache.log4j.Appender)">isAttached</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns <code>true</code> if the specified appender is in the
list of attached appenders, <code>false</code> otherwise.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>AppenderAttachableImpl.</B><B><A HREF="../../../../org/apache/log4j/helpers/AppenderAttachableImpl.html#removeAppender(org.apache.log4j.Appender)">removeAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove the appender passed as parameter form the list of attached
appenders.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>OnlyOnceErrorHandler.</B><B><A HREF="../../../../org/apache/log4j/helpers/OnlyOnceErrorHandler.html#setAppender(org.apache.log4j.Appender)">setAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Does not do anything.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>OnlyOnceErrorHandler.</B><B><A HREF="../../../../org/apache/log4j/helpers/OnlyOnceErrorHandler.html#setBackupAppender(org.apache.log4j.Appender)">setBackupAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Does not do anything.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<A NAME="org.apache.log4j.jdbc"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
Uses of <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A> in <A HREF="../../../../org/apache/log4j/jdbc/package-summary.html">org.apache.log4j.jdbc</A></FONT></TH>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../org/apache/log4j/jdbc/package-summary.html">org.apache.log4j.jdbc</A> that implement <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/jdbc/JDBCAppender.html" title="class in org.apache.log4j.jdbc">JDBCAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The JDBCAppender provides for sending log events to a database.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<A NAME="org.apache.log4j.jmx"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
Uses of <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A> in <A HREF="../../../../org/apache/log4j/jmx/package-summary.html">org.apache.log4j.jmx</A></FONT></TH>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../org/apache/log4j/jmx/package-summary.html">org.apache.log4j.jmx</A> with parameters of type <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>HierarchyDynamicMBean.</B><B><A HREF="../../../../org/apache/log4j/jmx/HierarchyDynamicMBean.html#addAppenderEvent(org.apache.log4j.Category, org.apache.log4j.Appender)">addAppenderEvent</A></B>(<A HREF="../../../../org/apache/log4j/Category.html" title="class in org.apache.log4j">Category</A>&nbsp;logger,
<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected static&nbsp;<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B>AbstractDynamicMBean.</B><B><A HREF="../../../../org/apache/log4j/jmx/AbstractDynamicMBean.html#getAppenderName(org.apache.log4j.Appender)">getAppenderName</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get MBean name.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>HierarchyDynamicMBean.</B><B><A HREF="../../../../org/apache/log4j/jmx/HierarchyDynamicMBean.html#removeAppenderEvent(org.apache.log4j.Category, org.apache.log4j.Appender)">removeAppenderEvent</A></B>(<A HREF="../../../../org/apache/log4j/Category.html" title="class in org.apache.log4j">Category</A>&nbsp;cat,
<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Constructors in <A HREF="../../../../org/apache/log4j/jmx/package-summary.html">org.apache.log4j.jmx</A> with parameters of type <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../org/apache/log4j/jmx/AppenderDynamicMBean.html#AppenderDynamicMBean(org.apache.log4j.Appender)">AppenderDynamicMBean</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;
<P>
<A NAME="org.apache.log4j.lf5"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
Uses of <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A> in <A HREF="../../../../org/apache/log4j/lf5/package-summary.html">org.apache.log4j.lf5</A></FONT></TH>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../org/apache/log4j/lf5/package-summary.html">org.apache.log4j.lf5</A> that implement <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/lf5/LF5Appender.html" title="class in org.apache.log4j.lf5">LF5Appender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<code>LF5Appender</code> logs events to a swing based logging
console.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<A NAME="org.apache.log4j.net"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
Uses of <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A> in <A HREF="../../../../org/apache/log4j/net/package-summary.html">org.apache.log4j.net</A></FONT></TH>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../org/apache/log4j/net/package-summary.html">org.apache.log4j.net</A> that implement <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/net/JMSAppender.html" title="class in org.apache.log4j.net">JMSAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A simple appender that publishes events to a JMS Topic.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/net/SMTPAppender.html" title="class in org.apache.log4j.net">SMTPAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Send an e-mail when a specific logging event occurs, typically on
errors or fatal errors.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/net/SocketAppender.html" title="class in org.apache.log4j.net">SocketAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sends <A HREF="../../../../org/apache/log4j/spi/LoggingEvent.html" title="class in org.apache.log4j.spi"><CODE>LoggingEvent</CODE></A> objects to a remote a log server,
usually a <A HREF="../../../../org/apache/log4j/net/SocketNode.html" title="class in org.apache.log4j.net"><CODE>SocketNode</CODE></A>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/net/SocketHubAppender.html" title="class in org.apache.log4j.net">SocketHubAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sends <A HREF="../../../../org/apache/log4j/spi/LoggingEvent.html" title="class in org.apache.log4j.spi"><CODE>LoggingEvent</CODE></A> objects to a set of remote log servers,
usually a <A HREF="../../../../org/apache/log4j/net/SocketNode.html" title="class in org.apache.log4j.net"><CODE>SocketNodes</CODE></A>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/net/SyslogAppender.html" title="class in org.apache.log4j.net">SyslogAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Use SyslogAppender to send log messages to a remote syslog daemon.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/net/TelnetAppender.html" title="class in org.apache.log4j.net">TelnetAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The TelnetAppender is a log4j appender that specializes in
writing to a read-only socket.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<A NAME="org.apache.log4j.nt"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
Uses of <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A> in <A HREF="../../../../org/apache/log4j/nt/package-summary.html">org.apache.log4j.nt</A></FONT></TH>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../org/apache/log4j/nt/package-summary.html">org.apache.log4j.nt</A> that implement <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/nt/NTEventLogAppender.html" title="class in org.apache.log4j.nt">NTEventLogAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Append to the NT event log system.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<A NAME="org.apache.log4j.rewrite"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
Uses of <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A> in <A HREF="../../../../org/apache/log4j/rewrite/package-summary.html">org.apache.log4j.rewrite</A></FONT></TH>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../org/apache/log4j/rewrite/package-summary.html">org.apache.log4j.rewrite</A> that implement <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/rewrite/RewriteAppender.html" title="class in org.apache.log4j.rewrite">RewriteAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This appender forwards a logging request to another
appender after possibly rewriting the logging event.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../org/apache/log4j/rewrite/package-summary.html">org.apache.log4j.rewrite</A> that return <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></CODE></FONT></TD>
<TD><CODE><B>RewriteAppender.</B><B><A HREF="../../../../org/apache/log4j/rewrite/RewriteAppender.html#getAppender(java.lang.String)">getAppender</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;name)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get appender by name.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../org/apache/log4j/rewrite/package-summary.html">org.apache.log4j.rewrite</A> with parameters of type <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>RewriteAppender.</B><B><A HREF="../../../../org/apache/log4j/rewrite/RewriteAppender.html#addAppender(org.apache.log4j.Appender)">addAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;newAppender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add appender.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B>RewriteAppender.</B><B><A HREF="../../../../org/apache/log4j/rewrite/RewriteAppender.html#isAttached(org.apache.log4j.Appender)">isAttached</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Determines if specified appender is attached.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>RewriteAppender.</B><B><A HREF="../../../../org/apache/log4j/rewrite/RewriteAppender.html#removeAppender(org.apache.log4j.Appender)">removeAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Removes an appender.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<A NAME="org.apache.log4j.spi"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
Uses of <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A> in <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A></FONT></TH>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A> that return <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></CODE></FONT></TD>
<TD><CODE><B>NOPLogger.</B><B><A HREF="../../../../org/apache/log4j/spi/NOPLogger.html#getAppender(java.lang.String)">getAppender</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;name)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Look for the appender named as <code>name</code>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></CODE></FONT></TD>
<TD><CODE><B>AppenderAttachable.</B><B><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html#getAppender(java.lang.String)">getAppender</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;name)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get an appender by name.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A> with parameters of type <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>NOPLogger.</B><B><A HREF="../../../../org/apache/log4j/spi/NOPLogger.html#addAppender(org.apache.log4j.Appender)">addAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;newAppender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add <code>newAppender</code> to the list of appenders of this
Category instance.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>AppenderAttachable.</B><B><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html#addAppender(org.apache.log4j.Appender)">addAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;newAppender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add an appender.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>HierarchyEventListener.</B><B><A HREF="../../../../org/apache/log4j/spi/HierarchyEventListener.html#addAppenderEvent(org.apache.log4j.Category, org.apache.log4j.Appender)">addAppenderEvent</A></B>(<A HREF="../../../../org/apache/log4j/Category.html" title="class in org.apache.log4j">Category</A>&nbsp;cat,
<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>NOPLoggerRepository.</B><B><A HREF="../../../../org/apache/log4j/spi/NOPLoggerRepository.html#fireAddAppenderEvent(org.apache.log4j.Category, org.apache.log4j.Appender)">fireAddAppenderEvent</A></B>(<A HREF="../../../../org/apache/log4j/Category.html" title="class in org.apache.log4j">Category</A>&nbsp;logger,
<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>LoggerRepository.</B><B><A HREF="../../../../org/apache/log4j/spi/LoggerRepository.html#fireAddAppenderEvent(org.apache.log4j.Category, org.apache.log4j.Appender)">fireAddAppenderEvent</A></B>(<A HREF="../../../../org/apache/log4j/Category.html" title="class in org.apache.log4j">Category</A>&nbsp;logger,
<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B>NOPLogger.</B><B><A HREF="../../../../org/apache/log4j/spi/NOPLogger.html#isAttached(org.apache.log4j.Appender)">isAttached</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Is the appender passed as parameter attached to this category?</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B>AppenderAttachable.</B><B><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html#isAttached(org.apache.log4j.Appender)">isAttached</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns <code>true</code> if the specified appender is in list of
attached attached, <code>false</code> otherwise.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>NOPLogger.</B><B><A HREF="../../../../org/apache/log4j/spi/NOPLogger.html#removeAppender(org.apache.log4j.Appender)">removeAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove the appender passed as parameter form the list of appenders.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>AppenderAttachable.</B><B><A HREF="../../../../org/apache/log4j/spi/AppenderAttachable.html#removeAppender(org.apache.log4j.Appender)">removeAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove the appender passed as parameter from the list of appenders.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>HierarchyEventListener.</B><B><A HREF="../../../../org/apache/log4j/spi/HierarchyEventListener.html#removeAppenderEvent(org.apache.log4j.Category, org.apache.log4j.Appender)">removeAppenderEvent</A></B>(<A HREF="../../../../org/apache/log4j/Category.html" title="class in org.apache.log4j">Category</A>&nbsp;cat,
<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>ErrorHandler.</B><B><A HREF="../../../../org/apache/log4j/spi/ErrorHandler.html#setAppender(org.apache.log4j.Appender)">setAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the appender for which errors are handled.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>ErrorHandler.</B><B><A HREF="../../../../org/apache/log4j/spi/ErrorHandler.html#setBackupAppender(org.apache.log4j.Appender)">setBackupAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the appender to falkback upon in case of failure.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<A NAME="org.apache.log4j.varia"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
Uses of <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A> in <A HREF="../../../../org/apache/log4j/varia/package-summary.html">org.apache.log4j.varia</A></FONT></TH>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../org/apache/log4j/varia/package-summary.html">org.apache.log4j.varia</A> that implement <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/varia/ExternallyRolledFileAppender.html" title="class in org.apache.log4j.varia">ExternallyRolledFileAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This appender listens on a socket on the port specified by the
<b>Port</b> property for a "RollOver" message.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/log4j/varia/NullAppender.html" title="class in org.apache.log4j.varia">NullAppender</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A NullAppender merely exists, it never outputs a message to any
device.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../org/apache/log4j/varia/package-summary.html">org.apache.log4j.varia</A> with parameters of type <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>FallbackErrorHandler.</B><B><A HREF="../../../../org/apache/log4j/varia/FallbackErrorHandler.html#setAppender(org.apache.log4j.Appender)">setAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;primary)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The appender to which this error handler is attached.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>FallbackErrorHandler.</B><B><A HREF="../../../../org/apache/log4j/varia/FallbackErrorHandler.html#setBackupAppender(org.apache.log4j.Appender)">setBackupAppender</A></B>(<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;backup)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the backup appender.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<A NAME="org.apache.log4j.xml"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
Uses of <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A> in <A HREF="../../../../org/apache/log4j/xml/package-summary.html">org.apache.log4j.xml</A></FONT></TH>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../org/apache/log4j/xml/package-summary.html">org.apache.log4j.xml</A> that return <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></CODE></FONT></TD>
<TD><CODE><B>DOMConfigurator.</B><B><A HREF="../../../../org/apache/log4j/xml/DOMConfigurator.html#findAppenderByName(org.w3c.dom.Document, java.lang.String)">findAppenderByName</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/org/w3c/dom/Document.html?is-external=true" title="class or interface in org.w3c.dom">Document</A>&nbsp;doc,
<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;appenderName)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Used internally to parse appenders by IDREF name.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></CODE></FONT></TD>
<TD><CODE><B>DOMConfigurator.</B><B><A HREF="../../../../org/apache/log4j/xml/DOMConfigurator.html#findAppenderByReference(org.w3c.dom.Element)">findAppenderByReference</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/org/w3c/dom/Element.html?is-external=true" title="class or interface in org.w3c.dom">Element</A>&nbsp;appenderRef)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Used internally to parse appenders by IDREF element.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></CODE></FONT></TD>
<TD><CODE><B>DOMConfigurator.</B><B><A HREF="../../../../org/apache/log4j/xml/DOMConfigurator.html#parseAppender(org.w3c.dom.Element)">parseAppender</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/org/w3c/dom/Element.html?is-external=true" title="class or interface in org.w3c.dom">Element</A>&nbsp;appenderElement)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Used internally to parse an appender element.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../org/apache/log4j/xml/package-summary.html">org.apache.log4j.xml</A> with parameters of type <A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B>DOMConfigurator.</B><B><A HREF="../../../../org/apache/log4j/xml/DOMConfigurator.html#parseErrorHandler(org.w3c.dom.Element, org.apache.log4j.Appender)">parseErrorHandler</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/org/w3c/dom/Element.html?is-external=true" title="class or interface in org.w3c.dom">Element</A>&nbsp;element,
<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Used internally to parse an <A HREF="../../../../org/apache/log4j/spi/ErrorHandler.html" title="interface in org.apache.log4j.spi"><CODE>ErrorHandler</CODE></A> element.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B>DOMConfigurator.</B><B><A HREF="../../../../org/apache/log4j/xml/DOMConfigurator.html#parseFilters(org.w3c.dom.Element, org.apache.log4j.Appender)">parseFilters</A></B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/org/w3c/dom/Element.html?is-external=true" title="class or interface in org.w3c.dom">Element</A>&nbsp;element,
<A HREF="../../../../org/apache/log4j/Appender.html" title="interface in org.apache.log4j">Appender</A>&nbsp;appender)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Used internally to parse a filter element.</TD>
</TR>
</TABLE>
&nbsp;
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