// logging/SimpleFormatterExample.java

// (c)2016 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://mindviewinc.com/Books/OnJava/ for more book information.

// {ErrorOutputExpected}

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

___[ Error Output is Expected ]___

*/