Java tutorial
//package com.java2s; /* * Copyright 2014 Kevin Quan (kevin.quan@gmail.com) * * 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.Calendar; public class Main { /** * Compares (only) the time of two Calendar objects * @param firstTime The first calendar object * @param secondTime The second calendar object * @return -1 if the time of the first calendar object is earlier than the second calendar object, * 1 if the time of the second calendar object is earlier than the first calendar object, * 0 if the times are equal */ public static int compareTime(Calendar firstTime, Calendar secondTime) { if (firstTime.get(Calendar.HOUR_OF_DAY) < secondTime.get(Calendar.HOUR_OF_DAY)) { return -1; } else if (firstTime.get(Calendar.HOUR_OF_DAY) > secondTime.get(Calendar.HOUR_OF_DAY)) { return 1; } if (firstTime.get(Calendar.MINUTE) < secondTime.get(Calendar.MINUTE)) { return -1; } else if (firstTime.get(Calendar.MINUTE) > secondTime.get(Calendar.MINUTE)) { return 1; } return 0; } }