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Posted By

indianocean on 12/15/06


Tagged

java log4j


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indecent
liqweed


Simple log4j config

Published in: XML 

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  1. <?xml version="1.0" encoding="UTF-8" ?>
  2. <!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
  3.  
  4. <log4j:configuration xmlns:log4j='http://jakarta.apache.org/log4j/'>
  5.  
  6. 	<appender name="DefaultConsoleAppender" class="org.apache.log4j.ConsoleAppender">
  7.        <param name="File" 			value="d:/logs/myapp.log" />
  8.        <param name="Append" 		value="false" />
  9.        <param name="DatePattern"	value="'.'yyyyMMdd" />
  10.        <layout class="org.apache.log4j.PatternLayout">
  11.          <param name="ConversionPattern" value="[%d] [%-5p] [%C.%M] [%F:%L] -> [%m]%n"/>
  12.        </layout>
  13. 	</appender>
  14.  
  15. 	<appender name="FILE" class="org.apache.log4j.FileAppender">
  16.        <param name="File" 			value="d:/logs/myapp.log" />
  17.        <param name="Append" 		value="false" />
  18.        <param name="DatePattern"	value="'.'yyyyMMdd" />
  19.        <layout class="org.apache.log4j.PatternLayout">
  20.          <param name="ConversionPattern" value="[%d] [%-5p] [%M] [%F:%L] -> [%m]%n"/>
  21.        </layout>
  22. 	</appender>
  23.  
  24. 	<appender name="PERFORMANCE_FILE" class="org.apache.log4j.FileAppender">
  25.        <param name="File" 			value="d:/logs/myapp_performance.log" />
  26.        <param name="Append" 		value="false" />
  27.        <layout class="org.apache.log4j.PatternLayout">
  28.          <param name="ConversionPattern" value="[ %d ] [ %M ] -> %m%n"/>
  29.        </layout>
  30. 	</appender>
  31.  
  32. 	<category name="MYAPP_PERFORMANCE">
  33. 		<priority value="debug"/>
  34. 		<appender-ref ref="PERFORMANCE_FILE" />
  35. 	</category>
  36.  
  37. 	<root>
  38. 	   <priority value ="debug" />
  39.    	 <appender-ref ref="FILE" />
  40. 	</root>
  41.  
  42. </log4j:configuration>
  43.  
  44. Call:
  45. private Logger perflog = Logger.getLogger("MYAPP_PERFORMANCE");

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