Java examples for java.util:Month
get Start Of Month in Milliseconds
//package com.java2s; import java.util.Calendar; public class Main { public static void main(String[] argv) throws Exception { int year = 2; int month = 2; System.out.println(getStartOfMonthMs(year, month)); }//w w w. j a va 2s .c om public static long getStartOfMonthMs(int year, int month) { final Calendar date = Calendar.getInstance(); date.set(Calendar.YEAR, year); date.set(Calendar.MONTH, month); date.set(Calendar.DAY_OF_MONTH, date.getActualMinimum(Calendar.DAY_OF_MONTH)); date.set(Calendar.HOUR_OF_DAY, date.getActualMinimum(Calendar.HOUR_OF_DAY)); date.set(Calendar.MINUTE, date.getActualMinimum(Calendar.MINUTE)); date.set(Calendar.SECOND, date.getActualMinimum(Calendar.SECOND)); date.set(Calendar.MILLISECOND, date.getActualMinimum(Calendar.MILLISECOND)); return date.getTimeInMillis(); } }