Here you can find the source of dateParser(String param)
public static Date dateParser(String param)
//package com.java2s; //License from project: Open Source License import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.*; public class Main { private static String defaultDatePattern = "yyyy-MM-dd"; public static SimpleDateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd"); public static Date dateParser(String param) { Date date = null;/*from w w w . ja v a 2s .co m*/ try { date = dateFormatter.parse(param); } catch (ParseException ex) { } return date; } public static Date parse(String strDate) throws ParseException { return parse(strDate, getDatePattern()); } public static Date parse(String strDate, String pattern) { SimpleDateFormat df = new SimpleDateFormat(pattern); try { return df.parse(strDate); } catch (ParseException e) { // TODO Auto-generated catch block e.printStackTrace(); } return null; } public static Date parse(Date strDate, String pattern) { SimpleDateFormat df = new SimpleDateFormat(pattern); try { return df.parse(df.format(strDate)); } catch (ParseException e) { e.printStackTrace(); } return null; } public static String getDatePattern() { return defaultDatePattern; } public static String format(Date date) { return format(date, getDatePattern()); } public static String format(Date date, String pattern) { String returnValue = ""; if (date != null) { SimpleDateFormat df = new SimpleDateFormat(pattern); returnValue = df.format(date); } return (returnValue); } }