final MessageConsole myConsole = new MessageConsole("Console", null); 
        ConsolePlugin.getDefault().getConsoleManager().addConsoles(new IConsole[] { myConsole });
        final MessageConsoleStream stream = myConsole.newMessageStream();

        final PrintStream myS = new PrintStream(stream);
        System.setOut(myS); 
        System.setErr(myS); 

log4j.rootCategory=debug, stdout, R

# Print only messages of priority WARN or higher for your category
log4j.category.your.category.name=warn
# Specifically inherit the priority level
#log4j.category.your.category.name=INHERITED

#### First appender writes to console
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout

# Pattern to output the caller's file name and line number.
log4j.appender.stdout.layout.ConversionPattern=%d{dd MMM yyyy HH:mm:ss} Time:%-4r %-5p [%t] %M (%F:%L) - %m%n
#%5p [%t] (%F:%L) - %m%n

#### Second appender writes to a file
log4j.appender.R=org.apache.log4j.RollingFileAppender
log4j.appender.R.File=c:\\temp\\log\\logfile.txt

# Control the maximum log file size
log4j.appender.R.MaxFileSize=500KB
# Archive log files (one backup file here)
log4j.appender.R.MaxBackupIndex=1

log4j.appender.R.layout=org.apache.log4j.PatternLayout
log4j.appender.R.layout.ConversionPattern=%d{dd MMM yyyy HH:mm:ss} Time:%-4r %-5p [%t] %M (%F:%L) - %m%n

		@Override
		protected void append(LoggingEvent arg0) {
			// If you want to bufferize logs before console creation
			if(console==null) {
				consoleBuffer.append(getLayout().format(arg0));
				return;
			}
			try {
				if(stream==null) {
					stream = console.newMessageStream();
				}
				if(stream!=null && !stream.isClosed()) {
					stream.write(getLayout().format(arg0));
				}
			} catch(IOException e) {
				// Only debugging as this might append when disposing workbench
				log.debug(e);
			}
		}