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1   /*
2    * Copyright (c) 1994, 2003, Oracle and/or its affiliates. All rights reserved.
3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4    *
5    * This code is free software; you can redistribute it and/or modify it
6    * under the terms of the GNU General Public License version 2 only, as
7    * published by the Free Software Foundation.  Oracle designates this
8    * particular file as subject to the "Classpath" exception as provided
9    * by Oracle in the LICENSE file that accompanied this code.
10   *
11   * This code is distributed in the hope that it will be useful, but WITHOUT
12   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14   * version 2 for more details (a copy is included in the LICENSE file that
15   * accompanied this code).
16   *
17   * You should have received a copy of the GNU General Public License version
18   * 2 along with this work; if not, write to the Free Software Foundation,
19   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20   *
21   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22   * or visit www.oracle.com if you need additional information or have any
23   * questions.
24   */
25  
26  package sun.tools.asm;
27  
28  import sun.tools.java.*;
29  import java.io.IOException;
30  import java.io.DataOutputStream;
31  
32  /**
33   * This is a string constant pool data item.
34   *
35   * WARNING: The contents of this source file are not part of any
36   * supported API.  Code that depends on them does so at its own risk:
37   * they are subject to change or removal without notice.
38   */
39  final
40  class StringConstantData extends ConstantPoolData {
41      String str;
42  
43      /**
44       * Constructor
45       */
46      StringConstantData(ConstantPool tab, String str) {
47          this.str = str;
48      }
49  
50      /**
51       * Write the constant to the output stream
52       */
53      void write(Environment env, DataOutputStream out, ConstantPool tab) throws IOException {
54          out.writeByte(CONSTANT_UTF8);
55          out.writeUTF(str);
56      }
57  
58      /**
59       * Return the order of the constant
60       */
61      int order() {
62          return 4;
63      }
64  
65      /**
66       * toString
67       */
68      public String toString() {
69          return "StringConstantData[" + str + "]=" + str.hashCode();
70      }
71  }