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1: /* ======================================================================== 2: * JCommon : a free general purpose class library for the Java(tm) platform 3: * ======================================================================== 4: * 5: * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors. 6: * 7: * Project Info: http://www.jfree.org/jcommon/index.html 8: * 9: * This library is free software; you can redistribute it and/or modify it 10: * under the terms of the GNU Lesser General Public License as published by 11: * the Free Software Foundation; either version 2.1 of the License, or 12: * (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but 15: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 16: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 17: * License for more details. 18: * 19: * You should have received a copy of the GNU Lesser General Public 20: * License along with this library; if not, write to the Free Software 21: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 22: * USA. 23: * 24: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 25: * in the United States and other countries.] 26: * 27: * ------------------ 28: * DateUtilities.java 29: * ------------------ 30: * (C) Copyright 2002, 2003, by Object Refinery Limited. 31: * 32: * Original Author: David Gilbert (for Object Refinery Limited); 33: * Contributor(s): -; 34: * 35: * $Id: DateUtilities.java,v 1.4 2005/11/16 15:58:40 taqua Exp $ 36: * 37: * Changes 38: * ------- 39: * 11-Oct-2002 : Version 1 (DG); 40: * 03-Apr-2003 : Added clear() method call (DG) 41: * 42: */ 43: 44: package org.jfree.date; 45: 46: import java.util.Calendar; 47: import java.util.Date; 48: 49: /** 50: * Some useful date methods. 51: * 52: * @author David Gilbert. 53: */ 54: public class DateUtilities { 55: 56: /** 57: * Private constructor to prevent object creation. 58: */ 59: private DateUtilities() { 60: } 61: 62: /** A working calendar. */ 63: private static final Calendar CALENDAR = Calendar.getInstance(); 64: 65: /** 66: * Creates a date. 67: * 68: * @param yyyy the year. 69: * @param month the month (1 - 12). 70: * @param day the day. 71: * 72: * @return a date. 73: */ 74: public static synchronized Date createDate(final int yyyy, final int month, final int day) { 75: CALENDAR.clear(); 76: CALENDAR.set(yyyy, month - 1, day); 77: return CALENDAR.getTime(); 78: } 79: 80: /** 81: * Creates a date. 82: * 83: * @param yyyy the year. 84: * @param month the month (1 - 12). 85: * @param day the day. 86: * @param hour the hour. 87: * @param min the minute. 88: * 89: * @return a date. 90: */ 91: public static synchronized Date createDate(final int yyyy, final int month, final int day, final int hour, final int min) { 92: 93: CALENDAR.clear(); 94: CALENDAR.set(yyyy, month - 1, day, hour, min); 95: return CALENDAR.getTime(); 96: 97: } 98: 99: 100: }