log4j « jetty « Java Enterprise Q&A

1. Enabling logging of a third party component    stackoverflow.com

In one of codes I am using Jetty. I am using the Jetty jar and imports the Classes from my Java code. Jetty's default log level is INFO if not configured specifically. ...

2. Setting external webapp logging configuration with Jetty and log4j    stackoverflow.com

I have a webapp packaged as a war which I deploy in Jetty (version 6.1.25). The web app makes use of log4j. I would like to be able to configure the ...

3. how to configure jetty to use log4j?    stackoverflow.com

How do I configure jetty to use use log4j? I'm already using log4j in my application, while jetty logs to stderr...

import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;
import org.eclipse.jetty.server.Connector;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.nio.SelectChannelConnector;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;

public class Test ...

4. error with standalone jetty 6.1.22 slf4j after replacing SimpleLogger     stackoverflow.com

I'm trying to get DEBUG to work with jetty 6.1.22, which uses slf4j-simple.jar, in /usr/share/jetty/lib/jsp-2.1. I replaced it with slf4j-log4j12.jar but get this error:

java.lang.ExceptionInInitializerError
   at ...  (SNIP) ...
java.lang.IllegalStateException: org.slf4j.LoggerFactory ...

5. Jetty log4j disable logging to standard output    stackoverflow.com

in my project I use log4j and I put log4j.myapp in /var/log/myapp. The contents of log4j.myapp is :

log4j.logger.Main=INFO, AFile

log4j.appender.AFile=org.apache.log4j.RollingFileAppender
log4j.appender.AFile.File=/var/log/myapp/myapp.log

log4j.appender.AFile.layout=org.apache.log4j.PatternLayout
log4j.appender.AFile.layout.ConversionPattern=%p %d %t %c - %m%n

6. Exception using Jetty with Cobertura instrumented classes    stackoverflow.com

When running Jetty with the instrumented classes by Cobertura, I get the following exception:

NoSuchMethodError: org.apache.log4j.xml.XMLLayout.setProperties(Z)V