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 Date getFirstDayOfMonth(Date dateTime) {
        if (dateTime == null)
            return dateTime;
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(dateTime);
        calendar.set(Calendar.DAY_OF_MONTH, 1);
        return calendar.getTime();
    }
}