Here you can find the source of timeToIndex(String twentyFourHourTime)
public static int timeToIndex(String twentyFourHourTime)
//package com.java2s; /*/*from w w w . j a va 2 s .c om*/ * Copyright 2016 tokwii. * * 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. */ public class Main { public static int timeToIndex(String twentyFourHourTime) { String[] timeArray = twentyFourHourTime.split(":"); if (Integer.parseInt(timeArray[1]) == 30) { return 2 * Integer.parseInt(timeArray[0]) + 1; } else { return 2 * Integer.parseInt(timeArray[0]); } } }