Here you can find the source of getUnixTime(String dateTime)
public static long getUnixTime(String dateTime)
//package com.java2s; /*/* ww w . ja va 2 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.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; public class Main { public static long getUnixTime(String dateTime) { Date date1 = null; Date date2 = null; try { date1 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(dateTime); date2 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse("1970-01-01 08:00:00"); } catch (ParseException e) { e.printStackTrace(); } long l = (date1.getTime() - date2.getTime()) / 1000; return l; } }