Here you can find the source of copyCalendar(final Calendar calendar, final boolean stripTime)
public static Calendar copyCalendar(final Calendar calendar, final boolean stripTime)
//package com.java2s; /**/*from www .j a v a2s . c o m*/ * Copyright 2013 Theodor Costache * * 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.*; public class Main { public static Calendar copyCalendar(final Calendar calendar, final boolean stripTime) { final Calendar c = Calendar.getInstance(); c.setTime(calendar.getTime()); if (stripTime) { c.set(Calendar.HOUR_OF_DAY, 0); c.set(Calendar.MINUTE, 0); c.set(Calendar.SECOND, 0); c.set(Calendar.MILLISECOND, 0); } return c; } }