Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.text.format.DateUtils;

public class Main {
    /**
     * Calculates how many hours are in given period. If one of the dates only partially covers the hour, it still counts as full hour.
     *
     * @param start Start of the period.
     * @param end   End of the period.
     * @return Number of days in given period. If {@code end < start}, returns -1.
     */
    public static int getHourCountInPeriod(long start, long end) {
        if (end < start)
            return -1;

        return (int) Math.ceil((double) (end - start) / DateUtils.HOUR_IN_MILLIS);
    }
}