Static logger

From Null-pointer

Jump to: navigation, search

Contents

Example

static
 {
  Logger rootLogger = Logger.getRootLogger();
  rootLogger.setLevel( Level.DEBUG );
  rootLogger.setAdditivity( true );
 
  ConsoleAppender appender = new ConsoleAppender( 
    new PatternLayout( "%-4r %d{ISO8601} [%t] %-5p %c %x - %m%n" ), "System.out" );
  appender.setName( "screen" );
  rootLogger.addAppender( appender );
 
  Logger l1 = Logger.getLogger( "org.apache.commons.httpclient" );
  l1.setAdditivity( false );
 }

Log Level order

Log4j log level order[1]

  • TRACE
  • DEBUG
  • INFO
  • WARN
  • ERROR
  • FATAL

See also

References

  1. http://logging.apache.org/log4j/1.2/manual.html

Search words

  • log
  • log4j
Personal tools