Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.concurrent.TimeUnit;

public class Main {
    public static void main(String[] args) throws java.lang.Exception {
        String[] StartTimes = { "10:00", "7:00" };
        String[] EndTimes = { "12:00", "14:56" };
        for (int i = 0; i < StartTimes.length; i++) {
            if (StartTimes != null && StartTimes.length > 0 && EndTimes != null && EndTimes.length > 0) {
                SimpleDateFormat format = new SimpleDateFormat("HH:mm");
                Date date1 = format.parse(StartTimes[i]);
                Date date2 = format.parse(EndTimes[i]);
                long millis = date2.getTime() - date1.getTime();

                String hourminute = String.format("%02d:%02d", TimeUnit.MILLISECONDS.toHours(millis),
                        TimeUnit.MILLISECONDS.toMinutes(millis)
                                - TimeUnit.HOURS.toMinutes(TimeUnit.MILLISECONDS.toHours(millis)));
                System.out.println(hourminute);
            }
        }
    }
}