01: /**
02: * ========================================
03: * JFreeReport : a free Java report library
04: * ========================================
05: *
06: * Project Info: http://reporting.pentaho.org/
07: *
08: * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors.
09: *
10: * This library is free software; you can redistribute it and/or modify it under the terms
11: * of the GNU Lesser General Public License as published by the Free Software Foundation;
12: * either version 2.1 of the License, or (at your option) any later version.
13: *
14: * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
15: * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16: * See the GNU Lesser General Public License for more details.
17: *
18: * You should have received a copy of the GNU Lesser General Public License along with this
19: * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20: * Boston, MA 02111-1307, USA.
21: *
22: * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
23: * in the United States and other countries.]
24: *
25: * ------------
26: * $Id: IntegerCache.java 3525 2007-10-16 11:43:48Z tmorgner $
27: * ------------
28: * (C) Copyright 2000-2005, by Object Refinery Limited.
29: * (C) Copyright 2005-2007, by Pentaho Corporation.
30: */package org.jfree.report.util;
31:
32: /**
33: * Creation-Date: 03.03.2006, 12:36:07
34: *
35: * @author Thomas Morgner
36: */
37: public class IntegerCache {
38: private static Integer[] cachedNumbers;
39:
40: static {
41: cachedNumbers = new Integer[1000];
42: for (int i = 0; i < cachedNumbers.length; i++) {
43: cachedNumbers[i] = new Integer(i);
44: }
45: }
46:
47: private IntegerCache() {
48: }
49:
50: public static Integer getInteger(final int i) {
51: if (i < 0) {
52: return new Integer(i);
53: }
54: if (i > 999) {
55: return new Integer(i);
56: }
57: return cachedNumbers[i];
58: }
59: }
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