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Java > Open Source Codes > com > vladium > jcd > cls > constant > CONSTANT_Integer_info


1 /* Copyright (C) 2003 Vladimir Roubtsov. All rights reserved.
2  *
3  * This program and the accompanying materials are made available under
4  * the terms of the Common Public License v1.0 which accompanies this distribution,
5  * and is available at http://www.eclipse.org/legal/cpl-v10.html
6  *
7  * $Id: CONSTANT_Integer_info.java,v 1.1.1.1 2004/05/09 16:57:49 vlad_r Exp $
8  */
9 package com.vladium.jcd.cls.constant;
10
11 import java.io.IOException JavaDoc;
12
13 import com.vladium.jcd.lib.UDataInputStream;
14 import com.vladium.jcd.lib.UDataOutputStream;
15
16 // ----------------------------------------------------------------------------
17 /**
18  * The CONSTANT_Integer_info and CONSTANT_Float_info structures represent
19  * four-byte numeric (int and float) constants.<P>
20  *
21  * The bytes item of the CONSTANT_Integer_info structure contains the value of
22  * the int constant. The bytes of the value are stored in big-endian (high byte
23  * first) order.
24  *
25  * @author (C) 2001, Vlad Roubtsov
26  */
27 public
28 final class CONSTANT_Integer_info extends CONSTANT_literal_info
29 {
30     // public: ................................................................
31
32     public static final byte TAG = 3;
33     
34     public int m_value;
35     
36     
37     public CONSTANT_Integer_info (final int value)
38     {
39         m_value = value;
40     }
41
42     public final byte tag ()
43     {
44         return TAG;
45     }
46     
47     // Visitor:
48
49     public Object JavaDoc accept (final ICONSTANTVisitor visitor, final Object JavaDoc ctx)
50     {
51         return visitor.visit (this, ctx);
52     }
53     
54     public String JavaDoc toString ()
55     {
56         return Integer.toString (m_value);
57     }
58     
59     // Cloneable: inherited clone() is Ok
60
61     // IClassFormatOutput:
62
63     public void writeInClassFormat (final UDataOutputStream out) throws IOException JavaDoc
64     {
65         super.writeInClassFormat (out);
66         
67         out.writeInt (m_value);
68     }
69     
70     // protected: .............................................................
71
72     
73     protected CONSTANT_Integer_info (final UDataInputStream bytes) throws IOException JavaDoc
74     {
75         m_value = bytes.readInt ();
76     }
77     
78     // package: ...............................................................
79
80     // private: ...............................................................
81
82 } // end of class
83 // ----------------------------------------------------------------------------
84
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