FixedConsoleHandler.java

/*
 *  RapidMiner
 *
 *  Copyright (C) 2001-2014 by RapidMiner and the contributors
 *
 *  Complete list of developers available at our web site:
 *
 *       http://rapidminer.com
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see http://www.gnu.org/licenses/.
 */
package com.rapidminer.tools;

import java.lang.reflect.Method;
import java.util.logging.ConsoleHandler;
import java.util.logging.Formatter;
import java.util.logging.StreamHandler;

/** The regular {@link ConsoleHandler} fails to call super.close() which prevents
 *  {@link Formatter#getTail(java.util.logging.Handler)} to be written propertly. 
 *  We solve this by reflectively calling the private method {@link StreamHandler#flushAndClose}.
 *  
 * @author Simon Fischer
 *
 */
public class FixedConsoleHandler extends ConsoleHandler {

	@Override
	public void close() {
		super.close();
		
		Method flushAndClose;
		try {
			flushAndClose = StreamHandler.class.getDeclaredMethod("flushAndClose", new Class[0]);
			flushAndClose.setAccessible(true);
			flushAndClose.invoke(this);
		} catch (Exception e) {
			//e.printStackTrace();
		}				
	}
	
}