Java tutorial
/* * ======================================================================== * * Copyright 2005 Tim O'Brien. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * ======================================================================== */ import java.util.Calendar; import org.apache.commons.lang.time.DateUtils; public class MainClass { public static void main(String[] pArgs) throws Exception { Calendar cal = Calendar.getInstance(); cal.set(2004, 2, 5, 10, 2, 2); System.out.println(DateUtils.round(cal.getTime(), DateUtils.SEMI_MONTH)); } }