org.eclipse.virgo.bundlor/src/test/resources/org/eclipse/virgo/bundlor/support/contributors/xml/log4j-3.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
	<appender name="stdout" class="org.apache.log4j.ConsoleAppender">
		<layout class="org.apache.log4j.PatternLayout">
			<!-- Pattern to output the caller's file name and line number -->
			<param name="ConversionPattern" value="%5p [%t] (%F:%L) - %m%n"/>
		</layout>
	</appender>
	<appender name="R" class="org.apache.log4j.RollingFileAppender">
		<param name="file" value="example.log"/>
		<param name="MaxFileSize" value="100KB"/>
		<!-- Keep one backup file -->
		<param name="MaxBackupIndex" value="1"/>
		<layout class="org.apache.log4j.PatternLayout">
			<param name="ConversionPattern" value="%p %t %c - %m%n"/>
		</layout>
	</appender>
	<root>
		<priority value="debug"/>
		<appender-ref ref="stdout"/>
		<appender-ref ref="R"/>
	</root>
</log4j:configuration>