// logging/SimpleFormatterExample.java // ©2016 MindView LLC: see Copyright.txt import java.util.logging.*; public class SimpleFormatterExample { private static Logger logger = Logger.getLogger("SimpleFormatterExample"); private static void logMessages() { logger.info("Line One"); logger.info("Line Two"); } public static void main(String[] args) { logger.setUseParentHandlers(false); Handler conHdlr = new ConsoleHandler(); conHdlr.setFormatter(new Formatter() { public String format(LogRecord record) { return record.getLevel() + " : " + record.getSourceClassName() + " -:- " + record.getSourceMethodName() + " -:- " + record.getMessage() + "\n"; } }); logger.addHandler(conHdlr); logMessages(); } } /* Output: ___[ Error Output ]___ INFO : SimpleFormatterExample -:- logMessages -:- Line One INFO : SimpleFormatterExample -:- logMessages -:- Line Two */