Here you can find the source of getMinutesBetweenDates(Date firstDate, Date secondDate)
public static int getMinutesBetweenDates(Date firstDate, Date secondDate)
//package com.java2s; /*/*ww w. j a va 2 s . com*/ * * * Copyright 2016 Symphony Communication Services, LLC * * Licensed to Symphony Communication Services, LLC 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.util.Date; import java.util.concurrent.TimeUnit; public class Main { public static int getMinutesBetweenDates(Date firstDate, Date secondDate) { long differenceInMillis = secondDate.getTime() - firstDate.getTime(); return (int) TimeUnit.MILLISECONDS.toMinutes(differenceInMillis); } }