tests/input/filter/simpleFilter6.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration >

<configuration xmlns='http://logging.apache.org/' debug="true">

  <appender name="TEMP" class="org.apache.log4j.FileAppender">
    <param name="Append" value="false" />
    <param name="File"   value="temp" />
    <layout class="org.apache.log4j.PatternLayout">
      <param name="ConversionPattern" value="%-5p %c{2} - %m\n"/>
    </layout>
    
    <filter class="org.apache.log4j.filter.LevelMatchFilter">
      <param name="LevelToMatch" value="WARN" />
      <param name="AcceptOnMatch" value="true" />
    </filter>
    
    
    <filter class="org.apache.log4j.filter.DenyAllFilter"/>
      
  </appender>
  
  <root>
    <appender-ref ref="TEMP" />	       
  </root>
</configuration>