Here you can find the source of getCurrentYMDDate()
public static String getCurrentYMDDate()
//package com.java2s; import java.text.*; import java.util.*; public class Main { private static String CurrentTime; public static String getCurrentYMDDate() { Calendar cal = Calendar.getInstance(); SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMdd"); CurrentTime = formatter.format(cal.getTime()); return CurrentTime; }/* w w w. ja v a 2 s. co m*/ public static int getTime(String sDateTime, String eDateTime) throws ParseException { SimpleDateFormat myFormatter = new SimpleDateFormat("yyyy-MM-dd"); java.util.Date ssDateTime = myFormatter.parse(sDateTime); java.util.Date eeDateTime = myFormatter.parse(eDateTime); long l = (eeDateTime.getTime() - ssDateTime.getTime()); long day = l / (24 * 60 * 60 * 1000); return (int) day; } }