Log4J logging for java, of course!

This library help you out to logging everything in your java app. It small, fast, simple and makes you like an idiot. K.I.S.S. This library is low-tech logging system. But it very helpful, in order to monitoring your application running.

Download the jar file here : http://logging.apache.org/log4j/1.2/download.html

Add log4j-<version>.jar to your project.

private static Logger log = Logger.getLogger(Post.class);
public static void main(String[] args) {
        log.debug("debug");
        log.trace("trace");
        log.error("error");
        log.fatal("fatal");
        log.info("info");
        log.warn("warn");
}

So, easy isn’t it?

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