Java tutorial
//package com.java2s; //License from project: Open Source License import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.Locale; public class Main { public static SimpleDateFormat formatDateTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault()); public static String parseDateTime(long timeInMillis) { Calendar calendar = Calendar.getInstance(); calendar.setTimeInMillis(timeInMillis); Date date = calendar.getTime(); return formatDateTime(date); } public static Date parseDateTime(String datetime) { Date mDate = null; try { mDate = formatDateTime.parse(datetime); } catch (ParseException e) { e.printStackTrace(); } return mDate; } public static String formatDateTime(Date date) { return formatDateTime.format(date); } }