Sample log4j xml configuration

log4j.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="CA" class="org.apache.log4j.ConsoleAppender">
		<layout class="org.apache.log4j.PatternLayout">
			<param name="ConversionPattern" value="%-4r [%t] %-5p %c %x:%L - %m%n" />
		</layout>
	</appender>
	<appender name="FA" class="org.apache.log4j.FileAppender">
		<param name="File" value="sample.log"/>
		<param name="Threshold" value="WARN"/>
		<layout class="org.apache.log4j.PatternLayout">
			<param name="ConversionPattern" value="%-4r [%t] %-5p %c %x:%L - %m%n" />
		</layout>
	</appender>
	<root>
		<level value="DEBUG" />
		<appender-ref ref="CA" />
		<appender-ref ref="FA" />
	</root>
</log4j:configuration>