/** * Copyright (C) 2001-2017 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.io.IOException; import java.io.OutputStream; /** * A stream that writes all that is written to it to a set of other output streams. * * @author Ingo Mierswa, Simon Fischer ingomierswa Exp $ */ public class OutputStreamMultiplier extends OutputStream { private OutputStream[] streams; public OutputStreamMultiplier(OutputStream[] streams) { this.streams = streams; } @Override public void write(int b) throws IOException { for (int i = 0; i < streams.length; i++) { streams[i].write(b); } } @Override public void close() throws IOException { for (int i = 0; i < streams.length; i++) { streams[i].close(); } } @Override public void flush() throws IOException { for (int i = 0; i < streams.length; i++) { streams[i].flush(); } } }