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Java > Open Source Codes > com > db4o > foundation > Arrays4


1 /* Copyright (C) 2004 - 2006 db4objects Inc. http://www.db4o.com
2
3 This file is part of the db4o open source object database.
4
5 db4o is free software; you can redistribute it and/or modify it under
6 the terms of version 2 of the GNU General Public License as published
7 by the Free Software Foundation and as clarified by db4objects' GPL
8 interpretation policy, available at
9 http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10 Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11 Suite 350, San Mateo, CA 94403, USA.
12
13 db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 for more details.
17
18 You should have received a copy of the GNU General Public License along
19 with this program; if not, write to the Free Software Foundation, Inc.,
20 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21 package com.db4o.foundation;
22
23
24 /**
25  * @exclude
26  */
27 public class Arrays4 {
28
29     public static int indexOf(Object JavaDoc[] array, Object JavaDoc element) {
30         for (int i = 0; i < array.length; i++) {
31             if (array[i] == element) {
32                 return i;
33             }
34         }
35         return -1;
36     }
37
38     public static boolean areEqual(final byte[] x, final byte[] y) {
39         if (x == y) {
40             return true;
41         }
42         if (x == null) {
43             return false;
44         }
45         if (x.length != y.length) {
46             return false;
47         }
48         for (int i = 0; i < x.length; i++) {
49             if (y[i] != x[i]) {
50                 return false;
51             }
52         }
53         return true;
54     }
55 }
56
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