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Java > Open Source Codes > org > apache > tools > ant > taskdefs > optional > depend > constantpool > IntegerCPInfo


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  */
18 package org.apache.tools.ant.taskdefs.optional.depend.constantpool;
19
20 import java.io.DataInputStream JavaDoc;
21 import java.io.IOException JavaDoc;
22
23 /**
24  * An Integer CP Info
25  *
26  */
27 public class IntegerCPInfo extends ConstantCPInfo {
28
29     /** Constructor. */
30     public IntegerCPInfo() {
31         super(CONSTANT_INTEGER, 1);
32     }
33
34     /**
35      * read a constant pool entry from a class stream.
36      *
37      * @param cpStream the DataInputStream which contains the constant pool
38      * entry to be read.
39      * @exception IOException if there is a problem reading the entry from
40      * the stream.
41      */
42     public void read(DataInputStream JavaDoc cpStream) throws IOException JavaDoc {
43         setValue(new Integer JavaDoc(cpStream.readInt()));
44     }
45
46     /**
47      * Print a readable version of the constant pool entry.
48      *
49      * @return the string representation of this constant pool entry.
50      */
51     public String JavaDoc toString() {
52         return "Integer Constant Pool Entry: " + getValue();
53     }
54
55 }
56
57
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