01: /*
02: * Copyright 2004 Brian S O'Neill
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16:
17: package org.cojen.classfile.constant;
18:
19: import java.io.DataOutput;
20: import java.io.IOException;
21: import org.cojen.classfile.ConstantInfo;
22: import org.cojen.classfile.ConstantPool;
23:
24: /**
25: * This class corresponds to the CONSTANT_Utf8_info structure as defined in
26: * section 4.4.7 of <i>The Java Virtual Machine Specification</i>.
27: *
28: * @author Brian S O'Neill
29: */
30: public class ConstantUTFInfo extends ConstantInfo {
31: private final String mStr;
32:
33: public ConstantUTFInfo(String str) {
34: super (TAG_UTF8);
35: mStr = str;
36: }
37:
38: public String getValue() {
39: return mStr;
40: }
41:
42: public int hashCode() {
43: return mStr.hashCode();
44: }
45:
46: public boolean equals(Object obj) {
47: if (obj instanceof ConstantUTFInfo) {
48: ConstantUTFInfo other = (ConstantUTFInfo) obj;
49: return mStr.equals(other.mStr);
50: }
51:
52: return false;
53: }
54:
55: public void writeTo(DataOutput dout) throws IOException {
56: super .writeTo(dout);
57: dout.writeUTF(mStr);
58: }
59:
60: public String toString() {
61: return "CONSTANT_Utf8_info: " + getValue();
62: }
63: }
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