Here you can find the source of getCurrentSecond()
public static String getCurrentSecond()
//package com.java2s; /*/* w ww . j a v a 2s.c o m*/ * M2M ServiceFOTA ONM version 1.0 * * Copyright ? 2014 kt corp. All rights reserved. * * This is a proprietary software of kt corp, and you may not use this file except in * compliance with license agreement with kt corp. Any redistribution or use of this * software, with or without modification shall be strictly prohibited without prior written * approval of kt corp, and the copyright notice above does not evidence any actual or * intended publication of such software. */ import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Locale; public class Main { public static String getCurrentSecond() { return getCurrentFormat("ss"); } public static String getCurrentFormat(String format) { Calendar cal = Calendar.getInstance(Locale.KOREA); SimpleDateFormat df = null; try { df = new SimpleDateFormat(format); return df.format(cal.getTime()); } catch (Exception e) { return ""; } finally { cal = null; df = null; } } }