Top "Log4j" questions

log4j is a popular Java-based logging utility.

How to give dynamic file name in the appender in log4j.xml

I am using log4j to log information. I have used a log4j.xml file for creating log files. …

log4j dynamic-data
Eclipse: Referencing log4j.dtd in log4j.xml

I've been using log4j for quite a while now and I usually use this at the top of the …

xml eclipse configuration log4j
log4j redirect stdout to DailyRollingFileAppender

I have a java app that uses log4j. Config: log4j.rootLogger=info, file log4j.appender.file=org.…

java file redirect log4j stdout
log4j with timestamp per log entry

this is my log output INFO main digestemails - process inbox INFO main digestemails - checking for emails in c:\…

java python log4j jython
Java Log Viewer

Unfortunately, sometimes the only way to debug a program is by going through its long log files. I searched for …

java log4j viewer
How do I configure Spring and SLF4J so that I can get logging?

I've got a maven & spring app that I want logging in. I'm keen to use SLF4J. I want …

java spring logging log4j slf4j
Log4j : Multiple loggers, levels and appenders

I am having trouble with duplicate log messages when writing to multiple log files using log4j. At present I …

log4j
External log4j.xml file

I am trying to run a jar with the log4j.xml file on the file system outside the jar …

java logging log4j
What is the significance of log4j.rootLogger property in log4j.properties file? What happens if i don't use this property?

What is the significance of log4j.rootLogger property in log4j.properties file? What happens if I don't use …

java logging log4j apache-commons-logging
Why log4j's Logger.getLogger() need pass a Class type?

I read some articles about how to use log4j. Most of them give below code as a beginning: Logger …

java log4j