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Java > Open Source Codes > com > mckoi > database > CellBufferOutputStream


1 /**
2  * com.mckoi.database.CellBufferOutputStream 27 Mar 1998
3  *
4  * Mckoi SQL Database ( http://www.mckoi.com/database )
5  * Copyright (C) 2000, 2001, 2002 Diehl and Associates, Inc.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * Version 2 as published by the Free Software Foundation.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License Version 2 for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * Version 2 along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19  *
20  * Change Log:
21  *
22  *
23  */
24
25 package com.mckoi.database;
26
27 import java.io.*;
28
29 /**
30  * This is a ByteArrayOutputStream that allows access to the underlying byte
31  * array. It can be instantiated, and then used over and over as a temporary
32  * buffer between the writeTo methods and the underlying random access file
33  * stream.
34  * <p>
35  * @author Tobias Downer
36  */
37
38 public final class CellBufferOutputStream extends ByteArrayOutputStream {
39
40   /**
41    * The Constructor.
42    */
43   public CellBufferOutputStream(int length) {
44     super(length);
45   }
46
47   /**
48    * Returns the underlying stream you should not use the stream while you have
49    * a handle on this reference.
50    */
51   public byte[] getByteArray() {
52     return buf;
53   }
54
55   /**
56    * Sets the pointer to specified point in the array.
57    */
58   public void seek(int pointer) {
59     count = pointer;
60   }
61
62 }
63
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