1 /* 2 * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * Created on Feb 28, 2003 28 * 29 * To change this generated comment go to 30 * Window>Preferences>Java>Code Generation>Code Template 31 */ 32 package com.sun.xml.internal.messaging.saaj.util; 33 34 import java.io.*; 35 36 /** 37 * @author pgoodwin 38 */ 39 public class TeeInputStream extends InputStream { 40 protected InputStream source; 41 protected OutputStream copySink; 42 43 public TeeInputStream(InputStream source, OutputStream sink) { 44 super(); 45 this.copySink = sink; 46 this.source = source; 47 } 48 49 @Override 50 public int read() throws IOException { 51 int result = source.read(); 52 copySink.write(result); 53 return result; 54 } 55 56 @Override 57 public int available() throws IOException { 58 return source.available(); 59 } 60 61 @Override 62 public void close() throws IOException { 63 source.close(); 64 } 65 66 @Override 67 public synchronized void mark(int readlimit) { 68 source.mark(readlimit); 69 } 70 71 @Override 72 public boolean markSupported() { 73 return source.markSupported(); 74 } 75 76 @Override 77 public int read(byte[] b, int off, int len) throws IOException { 78 int result = source.read(b, off, len); 79 copySink.write(b, off, len); 80 return result; 81 } 82 83 @Override 84 public int read(byte[] b) throws IOException { 85 int result = source.read(b); 86 copySink.write(b); 87 return result; 88 } 89 90 @Override 91 public synchronized void reset() throws IOException { 92 source.reset(); 93 } 94 95 @Override 96 public long skip(long n) throws IOException { 97 return source.skip(n); 98 } 99 100 }