Here you can find the source of convertStrToDate(String day)
public static Date convertStrToDate(String day) throws ParseException
//package com.java2s; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; public class Main { private static SimpleDateFormat dayParse = new SimpleDateFormat("yyyy-MM-dd"); public static Date convertStrToDate(String day) throws ParseException { // day = "2015-09-06 23:23:12"; Date parse = dayParse.parse(day); return parse; }// w ww. j a v a2 s .com }