Java tutorial
//package com.java2s; import android.util.Log; public class Main { public static int getTimeSecond(int value) { int now = value - (int) (System.currentTimeMillis() / 60000); Log.e("rrobbie", "time : " + value + " / " + System.currentTimeMillis()); int result = (now * 1000); return result > 0 ? result : 0; } }