Java tutorial
//package com.java2s; import java.text.SimpleDateFormat; import java.util.Date; public class Main { public static String formatDateTime(String yyyyMMddhhmmss) { try { SimpleDateFormat format1 = new SimpleDateFormat("yyyyMMddHHmmss"); Date date = format1.parse(yyyyMMddhhmmss.replace(" ", "")); SimpleDateFormat format2 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); return format2.format(date); } catch (Exception e) { e.printStackTrace(); return yyyyMMddhhmmss; } } }