Top "Log4j2" questions

ClasscastException - org.apache.log4j.Logger cannot be cast to org.owasp.esapi.Logger - log4j to log4j2

I am working on upgrading log4j to log4j2. In that process I am getting a Logger Class cast …

logging jboss7.x log4j2 esapi

custom appender plugin not detected by log4j2

I am trying to create a custom appender for log4j 2.0, but am having issues getting my log4j configuration …

java log4j2 appender

Log4J2 - How to disable logging in unit test?

I am using Log4J v2.0 Beta3 in my application for logging and I am getting log messages generated when …

java unit-testing logging log4j2

Masking sensitive data before getting logged - log4j

For logging purposes, instead of using toString() method, Jackson's writeValueAsString(object) method has been used in the project I have …

java log4j log4j2 data-masking

log4j2 config file is not being recognized

I'm trying to get log4j2 setup in my Geb framework. For the life of me I can't figure out …

logging groovy log4j log4j2 geb

Log4j 2 JSON pattern layout + Logging JSON payload

I am using ELK stack along with log4j 2 via sl4j with json pattern layout to log messages. All …

java json logging log4j2 elastic-stack

Why my log will be redirected into catalina.out?

In my application, I use log4j2 to output log. <!-- log4j2 --> <dependency> <…

java tomcat7 log4j2 catalina.out

Difference between AsyncLogger and AsyncAppender in Log4j2

I have understanding that AsyncAppender do the appending job in a separate thread. They use ArrayBlockingQueue for this purpose. AND …

java multithreading logging log4j log4j2

Can we use all features of log4j2 if we use it along with slf4j api?

We have migrated all our code to use the slf4 API to use generic APIs, however now we are thinking …

java logging log4j slf4j log4j2

failing to load log4j2 while running fatjar

i am working on a project where i utilize log4j2 logging. while developing in intellij, all works fine and …

java logging log4j2 flume flume-ng