Here you can find the source of getTimeStamp(String pattern, String strDate)
public static long getTimeStamp(String pattern, String strDate)
//package com.java2s; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; public class Main { private static String datePattern = "MM-dd-yyyy"; public static long getTimeStamp(String pattern, String strDate) { long returnTimeStamp = 0; Date aDate = null;/* w w w. j a va 2 s. co m*/ try { aDate = convertStringToDate(pattern, strDate); } catch (ParseException pe) { aDate = null; } if (aDate == null) { returnTimeStamp = 0; } else { returnTimeStamp = aDate.getTime(); } return returnTimeStamp; } /** * This method generates a string representation of a date/time * in the format you specify on input * * @param aMask the date pattern the string is in * @param strDate a string representation of a date * @return a converted Date object * @see java.text.SimpleDateFormat * @throws ParseException */ public static final Date convertStringToDate(String aMask, String strDate) throws ParseException { SimpleDateFormat df = null; Date date = null; df = new SimpleDateFormat(aMask); try { date = df.parse(strDate); } catch (ParseException pe) { return null; } return (date); } /** * This method converts a String to a date using the datePattern * @param strDate the date to convert (in format MM/dd/yyyy) * @return a date object * @throws ParseException */ public static Date convertStringToDate(String strDate) throws ParseException { Date aDate = null; try { aDate = convertStringToDate(datePattern, strDate); } catch (ParseException pe) { //log.error("Could not convert '" + strDate // + "' to a date, throwing exception"); pe.printStackTrace(); return null; } return aDate; } }