Log4j Tutorial

Log4j is a simple and flexible logging framework.Log4j is an open source logging API for Java.Log4j handles inserting log statements in application code and managing them externally without touching application code,by using external configuration files. … more >>

Log4j is comprised of three main components.
Logger
Appender
Layout … more >>

Logger class is used for handling the majority of log operations and getLogger method is used for return a logger according to the value of the parameter. If the logger already exists, then the existing instance will be returned. … more >>

In this tutorial you will learn how to configure Log4j using properties file.There are mainly two ways to configure log4j externally.We can easily configure the log4j by using a properties file or xml file. The main benefit of this way is once the log statements are … more >>

There are various type of File appenders are available with log4j library. These include FileAppender which will log the message to a single file, and more advanced file-appenders such as RollingFileAppender.We will discuss about File appenders in this article. … more >>

In this tutorial we will discuss how we can have multiple appenders, in other words how we can log the message into more than one appenders like file and console . … more >>