Here you can find the source of toCalendar(Timestamp stamp)
public static Calendar toCalendar(Timestamp stamp)
//package com.java2s; /******************************************************************************* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.//from ww w . ja v a 2s . c o m *******************************************************************************/ import java.sql.Timestamp; import java.util.*; public class Main { public static Calendar toCalendar(Timestamp stamp) { Calendar cal = Calendar.getInstance(); if (stamp != null) { cal.setTimeInMillis(stamp.getTime()); } return cal; } /** * Returns a Calendar object initialized to the specified date/time, time * zone, and locale. * * @param date date/time to use * @param timeZone * @param locale * @return Calendar object * @see Calendar */ public static Calendar toCalendar(Date date, TimeZone timeZone, Locale locale) { Calendar cal = getCalendarInstance(timeZone, locale); if (date != null) { cal.setTime(date); } return cal; } public static Calendar getCalendarInstance(TimeZone timeZone, Locale locale) { return Calendar.getInstance(timeZone, locale); } }