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Hello Program with Apache Log4j
How to write a simple Hello program with Apache Log4j? I need it to test out which JARs are needed to compile and run my Java applications using Apache Log4j.
✍: FYIcenter.com
Below is a simple Hello program, HelloLog4j2.java, that calls the Log4j 2 API:
// Copyright (c) FYIcenter.com import org.apache.logging.log4j.*; public class HelloLog4j2 { private static final Logger logger = LogManager.getLogger("fyiLogger"); public static void main(String[] args) { System.out.println("Logger class: "+logger.getClass().getName()); logger.fatal("Hello - fatal"); logger.error("Hello - error"); logger.warn("Hello - warn"); logger.info("Hello - info"); logger.debug("Hello - debug"); logger.trace("Hello - trace"); } }
This sample program, HelloLog4j2.java, does the following:
⇒ Compiling Program with Apache Log4j
⇐ Including Apache Log4j JAR Files in Classpath
2015-11-18, 1744🔥, 0💬
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