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Java > Open Source Codes > com > sun > xml > fastinfoset > util > CharArrayString


1 /*
2  * Fast Infoset ver. 0.1 software ("Software")
3  *
4  * Copyright, 2004-2005 Sun Microsystems, Inc. All Rights Reserved.
5  *
6  * Software is licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License. You may
8  * obtain a copy of the License at:
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
14  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
15  * License for the specific language governing permissions and limitations.
16  *
17  * Sun supports and benefits from the global community of open source
18  * developers, and thanks the community for its important contributions and
19  * open standards-based technology, which Sun has adopted into many of its
20  * products.
21  *
22  * Please note that portions of Software may be provided with notices and
23  * open source licenses from such communities and third parties that govern the
24  * use of those portions, and any licenses granted hereunder do not alter any
25  * rights and obligations you may have under such open source licenses,
26  * however, the disclaimer of warranty and limitation of liability provisions
27  * in this License will apply to all Software in this distribution.
28  *
29  * You acknowledge that the Software is not designed, licensed or intended
30  * for use in the design, construction, operation or maintenance of any nuclear
31  * facility.
32  *
33  * Apache License
34  * Version 2.0, January 2004
35  * http://www.apache.org/licenses/
36  *
37  */
38
39
40 package com.sun.xml.fastinfoset.util;
41
42 public class CharArrayString extends CharArray {
43     protected String JavaDoc _s;
44     
45     public CharArrayString(String JavaDoc s) {
46         this(s, true);
47     }
48
49     public CharArrayString(String JavaDoc s, boolean createArray) {
50         _s = s;
51         if (createArray) {
52             ch = _s.toCharArray();
53             start = 0;
54             length = ch.length;
55         }
56     }
57     
58     public String JavaDoc toString() {
59         return _s;
60     }
61                                                                                 
62     public int hashCode() {
63         return _s.hashCode();
64     }
65                                                                                 
66     public boolean equals(Object JavaDoc obj) {
67         if (this == obj) {
68             return true;
69         }
70         if (obj instanceof CharArrayString) {
71             CharArrayString chas = (CharArrayString)obj;
72             return _s.equals(chas._s);
73         } else if (obj instanceof CharArray) {
74             CharArray cha = (CharArray)obj;
75             if (length == cha.length) {
76                 int n = length;
77                 int i = start;
78                 int j = cha.start;
79                 while (n-- != 0) {
80                     if (ch[i++] != cha.ch[j++])
81                         return false;
82                 }
83                 return true;
84             }
85         }
86         return false;
87     }
88
89 }
90
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