Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Calendar;

public class Main {
    /**
     * returns 1 if calendar1 > calendar2 0 if calendar1 = calendar2 (same day,
     * month and year) -1 if calendar1 > calendar2
     * 
     * @param calendar1
     * @param calendar2
     */
    public static byte compareDay(Calendar calendar1, Calendar calendar2) {
        byte dayBefore = 0;
        int findDiff = 0;//
        dayBefore = compareMonth(calendar1, calendar2);
        if (dayBefore == 0) {
            findDiff = calendar1.get(Calendar.DAY_OF_MONTH) - calendar2.get(Calendar.DAY_OF_MONTH);
            if (findDiff > 0) {
                dayBefore = 1;
            } else if (findDiff < 0) {
                dayBefore = -1;
            } else {
                dayBefore = 0;
            }

        }
        return dayBefore;
    }

    /**
     * returns 1 if calendar1 > calendar2 0 if calendar1 = calendar2 (same month
     * and year) -1 if calendar1 > calendar2
     * 
     * @param calendar1
     * @param calendar2
     */
    public static byte compareMonth(Calendar calendar1, Calendar calendar2) {
        byte dayBefore = 0;
        int findDiff = calendar1.get(Calendar.YEAR) - calendar2.get(Calendar.YEAR);
        if (findDiff > 0) {
            dayBefore = 1;
        } else if (findDiff < 0) {
            dayBefore = -1;
        } else {
            findDiff = calendar1.get(Calendar.MONTH) - calendar2.get(Calendar.MONTH);
            if (findDiff > 0) {
                dayBefore = 1;
            } else if (findDiff < 0) {
                dayBefore = -1;
            } else {

                dayBefore = 0;

            }
        }
        return dayBefore;
    }
}