KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > go > trove > io > ArrayByteData


1 /* ====================================================================
2  * Trove - Copyright (c) 1999-2000 Walt Disney Internet Group
3  * ====================================================================
4  * The Tea Software License, Version 1.1
5  *
6  * Copyright (c) 2000 Walt Disney Internet Group. All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  * notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  * notice, this list of conditions and the following disclaimer in
17  * the documentation and/or other materials provided with the
18  * distribution.
19  *
20  * 3. The end-user documentation included with the redistribution,
21  * if any, must include the following acknowledgment:
22  * "This product includes software developed by the
23  * Walt Disney Internet Group (http://opensource.go.com/)."
24  * Alternately, this acknowledgment may appear in the software itself,
25  * if and wherever such third-party acknowledgments normally appear.
26  *
27  * 4. The names "Tea", "TeaServlet", "Kettle", "Trove" and "BeanDoc" must
28  * not be used to endorse or promote products derived from this
29  * software without prior written permission. For written
30  * permission, please contact opensource@dig.com.
31  *
32  * 5. Products derived from this software may not be called "Tea",
33  * "TeaServlet", "Kettle" or "Trove", nor may "Tea", "TeaServlet",
34  * "Kettle", "Trove" or "BeanDoc" appear in their name, without prior
35  * written permission of the Walt Disney Internet Group.
36  *
37  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40  * DISCLAIMED. IN NO EVENT SHALL THE WALT DISNEY INTERNET GROUP OR ITS
41  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
42  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
43  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
44  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
45  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
46  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
47  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
48  * ====================================================================
49  *
50  * For more information about Tea, please see http://opensource.go.com/.
51  */
52
53 package com.go.trove.io;
54
55 import java.io.OutputStream JavaDoc;
56 import java.io.IOException JavaDoc;
57 import java.io.Serializable JavaDoc;
58
59 /******************************************************************************
60  * A ByteData implementation that wraps an array of bytes.
61  *
62  * @author Brian S O'Neill
63  * @version
64  * <!--$$Revision:--> 15 <!-- $-->, <!--$$JustDate:--> 01/05/30 <!-- $-->
65  */
66 public class ArrayByteData implements ByteData, Serializable JavaDoc {
67     private byte[] mData;
68     private int mOffset;
69     private int mLength;
70
71     public ArrayByteData(byte[] data) {
72         this(data, 0, data.length);
73     }
74
75     public ArrayByteData(byte[] data, int offset, int length) {
76         mData = data;
77         mOffset = offset;
78         mLength = length;
79     }
80
81     public long getByteCount() {
82         return mLength;
83     }
84
85     public void writeTo(OutputStream JavaDoc out) throws IOException JavaDoc {
86         out.write(mData, mOffset, mLength);
87     }
88
89     public void reset() {
90         // No transient data to reset.
91 }
92 }
93
Popular Tags