Log4j is a popular java log library which has been widely used in many java project, from applet to enterprise java application. Use log4j, you can show different level logging data at runtime by modify log4j.properties configuration file without need to change java application code. This tutorial will show you the basic concepts in log4j and examples about how to use it in your java project.
- Log4j Overview And Installation In Java Project
- Log4j Layer Objects Introduction
- How To Configure Log4j In Java Project Examples
- Use Log4j ObjectRenderer To Log Java Object