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1: /** 2: * ======================================== 3: * JFreeReport : a free Java report library 4: * ======================================== 5: * 6: * Project Info: http://reporting.pentaho.org/ 7: * 8: * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors. 9: * 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: */ 31: package org.jfree.report.util; 32: 33: /** 34: * Creation-Date: 03.03.2006, 12:36:07 35: * 36: * @author Thomas Morgner 37: */ 38: public class IntegerCache 39: { 40: private static Integer[] cachedNumbers; 41: 42: static 43: { 44: cachedNumbers = new Integer[1000]; 45: for (int i = 0; i < cachedNumbers.length; i++) 46: { 47: cachedNumbers[i] = new Integer(i); 48: } 49: } 50: 51: private IntegerCache() 52: { 53: } 54: 55: public static Integer getInteger(final int i) 56: { 57: if (i < 0) 58: { 59: return new Integer(i); 60: } 61: if (i > 999) 62: { 63: return new Integer(i); 64: } 65: return cachedNumbers[i]; 66: } 67: }