/* * RapidMiner * * Copyright (C) 2001-2008 by Rapid-I and the contributors * * Complete list of developers available at our web site: * * http://rapid-i.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.log; import java.io.IOException; import java.io.OutputStream; /** * By using this multiplier all written content is multiplied to the given * writers. * * @author Simon Fischer, Ingo Mierswa * @version $Id: StreamMultiplier.java,v 1.3 2008/05/09 19:23:25 ingomierswa Exp $ */ public class StreamMultiplier extends OutputStream { /** The writers to write the contents to. */ private OutputStream[] out; /** Creates a new writer multiplier. */ public StreamMultiplier(OutputStream out1, OutputStream out2) { this(new OutputStream[] { out1, out2 }); } /** Creates a new writer multiplier. */ public StreamMultiplier(OutputStream[] out) { this.out = out; } /** Implements the abstract method of the superclass. */ public void write(int b) throws IOException { for (int i = 0; i < out.length; i++) { out[i].write(b); } } /** Closes all writers. */ public void close() throws IOException { for (int i = 0; i < out.length; i++) { if ((!System.out.equals(out[i])) && (!System.err.equals(out[i]))) out[i].close(); } } /** Flushes all writers. */ public void flush() throws IOException { for (int i = 0; i < out.length; i++) { out[i].flush(); } } }