1 /*

     2  * Copyright (c) 1997, 2013, 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     public int read() throws IOException {

    50         int result = source.read();

    51         copySink.write(result);

    52         return result;

    53     }

    54 

    55     public int available() throws IOException {

    56         return source.available();

    57     }

    58 

    59     public void close() throws IOException {

    60         source.close();

    61     }

    62 

    63     public synchronized void mark(int readlimit) {

    64         source.mark(readlimit);

    65     }

    66 

    67     public boolean markSupported() {

    68         return source.markSupported();

    69     }

    70 

    71     public int read(byte[] b, int off, int len) throws IOException {

    72         int result = source.read(b, off, len);

    73         copySink.write(b, off, len);

    74         return result;

    75     }

    76 

    77     public int read(byte[] b) throws IOException {

    78         int result = source.read(b);

    79         copySink.write(b);

    80         return result;

    81     }

    82 

    83     public synchronized void reset() throws IOException {

    84         source.reset();

    85     }

    86 

    87     public long skip(long n) throws IOException {

    88         return source.skip(n);

    89     }

    90 

    91 }