Here you can find the source of removeTime(Timestamp ts)
public static Timestamp removeTime(Timestamp ts)
//package com.java2s; /*/*from w w w .j a v a2 s.c o m*/ * 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. */ import java.sql.Timestamp; import java.util.Calendar; public class Main { public static final long SECOND = 1000L; public static final long MINUTE = 60L * SECOND; public static Timestamp removeTime(Timestamp ts) { Calendar cal = Calendar.getInstance(); cal.setTime(ts); cal.set(Calendar.HOUR_OF_DAY, 0); cal.set(Calendar.MINUTE, 0); cal.set(Calendar.SECOND, 0); cal.set(Calendar.MILLISECOND, 0); return new Timestamp(cal.getTimeInMillis()); } }