Java Get First Date of Current Month
In this Java tutorial, we learn how to write Java program to get the first day of the current month and return it as a Date object with the time set to start of the day.
How to get first Date of current month in Java
In this first step, we create a new Java class named DateUtil, and implement the static method named getFirstDayOfCurrentMonth() to return the first day of current month with the hour, minute, second set to start of the day as following Java code.
DateUtil.java
import java.util.Calendar;
import java.util.Date;
public class DateUtil {
/**
* This method to get the first day of current month and return as a Date object
* @return the first Date of current month
*/
public static Date getFirstDayOfCurrentMonth() {
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMinimum(Calendar.DAY_OF_MONTH));
calendar.set(Calendar.HOUR_OF_DAY, calendar.getActualMinimum(Calendar.HOUR_OF_DAY));
calendar.set(Calendar.MINUTE, calendar.getActualMinimum(Calendar.MINUTE));
calendar.set(Calendar.SECOND, calendar.getActualMinimum(Calendar.SECOND));
calendar.set(Calendar.MILLISECOND, calendar.getActualMinimum(Calendar.MILLISECOND));
return calendar.getTime();
}
}
In the following Java program, we learn how to use the DateUtil class above to get the first Date of current month.
GetFirstDayOfCurrentMonthExample.java
import java.util.Date;
public class GetFirstDayOfCurrentMonthExample {
public static void main(String... args) {
// Get First Date of Current Month
Date firstDateOfMonth = DateUtil.getFirstDayOfCurrentMonth();
System.out.println("Today: " + new Date());
System.out.println("First day of current month: " + firstDateOfMonth);
}
}
Today: Tue Aug 16 20:59:06 ICT 2022
First day of current month: Mon Aug 01 00:00:00 ICT 2022
Happy Coding 😊
Related Articles
Java Convert Date to Start of Day Time
Java Convert Date to End of Day Time
Java Get First Date of Current Year
Java Get Same Date in Last Month
Java Get First Day of Month from Specified Date
Java Get Last Date of Current Month
Java Get Last Date of Current Year
Java Get Last Date of Specified Month
Java Get Last Date of Specified Year
Java Check if Calendar is Week Day or Weekend Day
Java Check if Date is Week Day or Weekend Day
Java Check if Today is Week Day or Weekend Day
Java Get First Date of Current Week
Java Get Last Date of Current Week
Java Get First LocalDate of Current Week
Java Get Last LocalDate of Current Week
Java Get First LocalDate of Current Month
Java Get Last LocalDate of Current Month