Java tutorial
//package com.java2s; //License from project: Apache License import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Locale; public class Main { public static String format(Calendar c, String format) { SimpleDateFormat simpleDateFormat = new SimpleDateFormat(format, Locale.getDefault()); return simpleDateFormat.format(c.getTime()); } public static String format(long timeInMillis, String format) { Calendar calendar = Calendar.getInstance(); calendar.setTimeInMillis(timeInMillis); return format(calendar, format); } }