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Java > Open Source Codes > com > go > trove > classfile > ConstantFloatInfo


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52
53 package com.go.trove.classfile;
54
55 import java.io.*;
56
57 /******************************************************************************
58  * This class corresponds to the CONSTANT_Float_info structure as defined in
59  * section 4.4.4 of <i>The Java Virtual Machine Specification</i>.
60  *
61  * @author Brian S O'Neill
62  * @version
63  * <!--$$Revision:--> 21 <!-- $-->, <!--$$JustDate:--> 9/07/00 <!-- $-->
64  */
65 public class ConstantFloatInfo extends ConstantInfo {
66     private Float JavaDoc mValue;
67     
68     /**
69      * Will return either a new ConstantFloatInfo object or one already in
70      * the constant pool. If it is a new ConstantFloatInfo, it will be
71      * inserted into the pool.
72      */
73     static ConstantFloatInfo make(ConstantPool cp, float value) {
74         ConstantInfo ci = new ConstantFloatInfo(value);
75         return (ConstantFloatInfo)cp.addConstant(ci);
76     }
77     
78     ConstantFloatInfo(float value) {
79         super(TAG_FLOAT);
80         mValue = new Float JavaDoc(value);
81     }
82
83     ConstantFloatInfo(Float JavaDoc value) {
84         super(TAG_FLOAT);
85         mValue = value;
86     }
87     
88     public Float JavaDoc getValue() {
89         return mValue;
90     }
91
92     public int hashCode() {
93         return mValue.hashCode();
94     }
95     
96     public boolean equals(Object JavaDoc obj) {
97         if (obj instanceof ConstantFloatInfo) {
98             ConstantFloatInfo other = (ConstantFloatInfo)obj;
99             return mValue.equals(other.mValue);
100         }
101         
102         return false;
103     }
104     
105     boolean hasPriority() {
106         return true;
107     }
108
109     public void writeTo(DataOutput dout) throws IOException {
110         super.writeTo(dout);
111         dout.writeFloat(mValue.floatValue());
112     }
113
114     public String JavaDoc toString() {
115         return "CONSTANT_Float_info: " + getValue();
116     }
117 }
118
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