001 /* 002 * Copyright (C) 2008-2010 by Holger Arndt 003 * 004 * This file is part of the Universal Java Matrix Package (UJMP). 005 * See the NOTICE file distributed with this work for additional 006 * information regarding copyright ownership and licensing. 007 * 008 * UJMP is free software; you can redistribute it and/or modify 009 * it under the terms of the GNU Lesser General Public License as 010 * published by the Free Software Foundation; either version 2 011 * of the License, or (at your option) any later version. 012 * 013 * UJMP is distributed in the hope that it will be useful, 014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 016 * GNU Lesser General Public License for more details. 017 * 018 * You should have received a copy of the GNU Lesser General Public 019 * License along with UJMP; if not, write to the 020 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 021 * Boston, MA 02110-1301 USA 022 */ 023 024 package org.ujmp.core.util.io; 025 026 import java.io.IOException; 027 import java.io.OutputStream; 028 import java.io.PrintStream; 029 030 public class TeeStream extends PrintStream { 031 032 private OutputStream tee = null; 033 034 public TeeStream(OutputStream out, OutputStream tee) { 035 super(out); 036 this.tee = tee; 037 } 038 039 040 public void write(byte[] buf, int off, int len) { 041 super.write(buf, off, len); 042 try { 043 tee.write(buf, off, len); 044 } catch (IOException e) { 045 e.printStackTrace(); 046 } 047 } 048 049 050 public void close() { 051 super.close(); 052 try { 053 tee.close(); 054 } catch (IOException e) { 055 e.printStackTrace(); 056 } 057 } 058 059 060 public void flush() { 061 super.flush(); 062 try { 063 tee.flush(); 064 } catch (IOException e) { 065 e.printStackTrace(); 066 } 067 } 068 069 }