FileLogger.java

/*******************************************************************************
 * Copyright 2014 Felipe Takiyama
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package br.usp.poli.takiyama.log;

import java.io.IOException;
import java.util.logging.FileHandler;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.Logger;

public class FileLogger {
	private static Handler handler;
	
	public static void setup(Level level) {
		Logger globalLogger = Logger.getLogger("");
		Handler[] handlers = globalLogger.getHandlers();
		for(Handler handler : handlers) {
		    globalLogger.removeHandler(handler);
		}
		
		try {
			handler = new FileHandler("log/acfove.log");	
		} catch (IOException e) {
			System.err.println("Could not write to log file.");
			System.exit(-1);
		}
		
		handler.setFormatter(new ConsoleFormatter());
		
		globalLogger.addHandler(handler);
		globalLogger.setLevel(level);
	}
}