Java tutorial
//package com.java2s; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; public class Main { public static String formatTime(String time, String pattern) { SimpleDateFormat format = new SimpleDateFormat(pattern); try { Date date = format.parse(time); return format.format(date); } catch (ParseException e) { e.printStackTrace(); } return ""; } }