/*

* Copyright (c) 2015, Blake

* All Rights Reserved.

*

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions are met:

*

* 1. Redistributions of source code must retain the above copyright notice,

* this list of conditions and the following disclaimer.

*

* 2. Redistributions in binary form must reproduce the above copyright notice,

* this list of conditions and the following disclaimer in the documentation

* and/or other materials provided with the distribution.

*

* 3. The name of the author may not be used to endorse or promote

* products derived from this software without specific prior

* written permission.

*

* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

* POSSIBILITY OF SUCH DAMAGE.

*/

package com.stfl.misc;

import java.util.Locale;

import java.util.Properties;

import java.util.logging.*;

/**

* Initialized level of root logger

*/

public class Log {

private static boolean handlerInit = false;

public static void init() {

init(Level.INFO);

}

public static void init(Level level) {

Logger rootLogger = getRootLogger();

if (handlerInit) {

rootLogger.setLevel(level);

for(Handler handler : rootLogger.getHandlers()) {

handler.setLevel(level);

}

return;

}

// disable message localization

Locale.setDefault(Locale.ENGLISH);

// config log output format

Properties props = System.getProperties();

props.setProperty("java.util.logging.SimpleFormatter.format", "%1$tY-%1$tb-%1$td %1$tT [%4$s] %5$s%n");

// setup root logger

//Logger rootLogger = getRootLogger();

rootLogger.setUseParentHandlers(false);

for(Handler handler : rootLogger.getHandlers()) {

rootLogger.removeHandler(handler);

}

// set log level and format

rootLogger.setLevel(level);

ConsoleHandler handler = new ConsoleHandler();

handler.setLevel(level);

rootLogger.addHandler(handler);

handlerInit = true;

}

public static void init(String level) {

Level l = Level.parse(level);

init(l);

}

public static void addHandler(Handler handler) {

Logger rootLogger = getRootLogger();

Level logLevel = Level.INFO;

for (Handler h : rootLogger.getHandlers()) {

logLevel = h.getLevel();

}

handler.setLevel(logLevel);

rootLogger.addHandler(handler);

}

private static Logger getRootLogger() {

return Logger.getLogger("com.stfl");

}

}