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1   /*
2    * Copyright (c) 2000, 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.
8    *
9    * This code is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12   * version 2 for more details (a copy is included in the LICENSE file that
13   * accompanied this code).
14   *
15   * You should have received a copy of the GNU General Public License version
16   * 2 along with this work; if not, write to the Free Software Foundation,
17   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18   *
19   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20   * or visit www.oracle.com if you need additional information or have any
21   * questions.
22   *
23   */
24  
25  package sun.jvm.hotspot.oops;
26  
27  import java.io.*;
28  
29  // A NamedFieldIdentifier describes a field in an Oop with a name
30  public class NamedFieldIdentifier extends FieldIdentifier {
31  
32    public NamedFieldIdentifier(String name) {
33      this.name = name;
34    }
35  
36    private String name;
37  
38    public String getName() { return name; }
39  
40    public void printOn(PrintStream tty) {
41      tty.print(" - " + getName() + ":\t");
42    }
43  
44    public boolean equals(Object obj) {
45      if (obj == null) {
46        return false;
47      }
48  
49      if (!(obj instanceof NamedFieldIdentifier)) {
50        return false;
51      }
52  
53      return ((NamedFieldIdentifier) obj).getName().equals(name);
54    }
55  
56    public int hashCode() {
57      return name.hashCode();
58    }
59  };