Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Calendar;
import java.util.Date;

public class Main {

    public static int getFirstDayOfWeek(Date date) {
        int n = getDayOfWeek(date);
        Calendar c = Calendar.getInstance();
        c.setTime(date);
        c.set(Calendar.DAY_OF_MONTH, c.get(Calendar.DAY_OF_MONTH) - n + 1);
        return c.get(Calendar.DAY_OF_MONTH);
    }

    public static int getDayOfWeek() {
        return getDayOfWeek(new Date());
    }

    public static int getDayOfWeek(Date date) {
        Calendar c = Calendar.getInstance();
        c.setTime(date);
        return c.get(Calendar.DAY_OF_WEEK);
    }
}