Java code to find first day of the month

 

 Calendar cal = Calendar.getInstance();   
 cal.set(Calendar.DAY_OF_MONTH, 1);
 System.out.println("First day of the current month:-"+c.getTime());


Java -8 (using java.time)

LocalDate currentDate = LocalDate.now();

System.out.println("First day of the current month:-" + currentDate.withDayOfMonth(1));