Here you can find the source of currentSecondsPlus(final long seconds)
public static long currentSecondsPlus(final long seconds)
//package com.java2s; //License from project: Apache License public class Main { public static long currentSecondsPlus(final long seconds) { return currentSeconds() + seconds; }/*w w w.jav a2s .c o m*/ public static long currentSeconds() { return System.currentTimeMillis() / 1000; } }