Posted by Ejavam07 at November 7, 2008 04:16:11 CET
Worked well for 1.2.15. Put the command line arg (-Dlog4j.debug=true) into the NetBeans IDE 6.1 and got the results through the output window while running in there.
Posted by Giri at May 19, 2009 16:20:51 CEST
Simply great example.Thank you very much.I appreciate your efforts.
Posted by Narayan at July 27, 2009 12:47:57 CEST
Nice, simple and easy
This is how tutorials ought to be
Posted by Amrutha at September 2, 2009 08:16:56 CEST
I got these errors while executing this tutorial program. kindly help.
D:\Java\jdk1.5.0_12\bin>java Log4jDemo
log4j:ERROR Could not instantiate class [org.apache.log4j.ConsoleAppender].
java.lang.ClassNotFoundException: org.apache.log4j.ConsoleAppender
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:164)
at org.apache.log4j.helpers.Loader.loadClass(Loader.java:179)
at org.apache.log4j.helpers.OptionConverter.instantiateByClassName(OptionConverter.java:320)
at org.apache.log4j.helpers.OptionConverter.instantiateByKey(OptionConverter.java:121)
at org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:664)
at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:647)
at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:544)
at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:440)
at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:476)
at org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:471)
at org.apache.log4j.LogManager.<clinit>(LogManager.java:125)
at org.apache.log4j.Logger.getLogger(Logger.java:105)
at Log4jDemo.<clinit>(Log4jDemo.java:5)
log4j:ERROR Could not instantiate appender named "stdout".
log4j:WARN No appenders could be found for logger (Log4jDemo.class).
log4j:WARN Please initialize the log4j system properly.