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Java > Open Source Codes > com > db4o > db4ounit > common > foundation > IntArrays4


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.db4ounit.common.foundation;
22
23 import com.db4o.foundation.*;
24
25 public class IntArrays4 {
26
27     public static int[] fill(int[] array, int value) {
28         for (int i=0; i<array.length; ++i) {
29             array[i] = value;
30         }
31         return array;
32     }
33
34     public static int[] concat(int[] a, int[] b) {
35         int[] array = new int[a.length + b.length];
36         System.arraycopy(a, 0, array, 0, a.length);
37         System.arraycopy(b, 0, array, a.length, b.length);
38         return array;
39     }
40
41     public static int occurences(int[] values, int value) {
42         int count = 0;
43         for (int i = 0; i < values.length; i++) {
44             if(values[i] == value){
45                 count ++;
46             }
47         }
48         return count;
49     }
50
51     public static int[] clone(int[] bars) {
52         int[] array = new int[bars.length];
53         System.arraycopy(bars, 0, array, 0, bars.length);
54         return array;
55     }
56
57     public static Object JavaDoc[] toObjectArray(int[] values) {
58         Object JavaDoc[] ret = new Object JavaDoc[values.length];
59         for (int i = 0; i < values.length; i++) {
60             ret[i] = new Integer JavaDoc(values[i]);
61         }
62         return ret;
63     }
64
65     public static Iterator4 newIterator(int[] values) {
66         return new ArrayIterator4(toObjectArray(values));
67     }
68
69 }
70
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