Java tutorial
//package com.java2s; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Locale; import java.util.TimeZone; public class Main { public static String getTimestamp() { SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ", Locale.US); sdf.setTimeZone(TimeZone.getDefault()); String tmp = sdf.format(new Date()); tmp = tmp.substring(0, 22) + ":" + tmp.substring(22); return tmp; } }