Here you can find the source of nanoToSecs(final long nanoTime)
public static float nanoToSecs(final long nanoTime)
//package com.java2s; /*/*from w w w . j a va2 s . co m*/ * Copyright (C) 2011-2014 Brian Groenke * All rights reserved. * * This file is part of the 2DX Graphics Library. * * This Source Code Form is subject to the terms of the * Mozilla Public License, v. 2.0. If a copy of the MPL * was not distributed with this file, You can obtain one at * http://mozilla.org/MPL/2.0/. */ public class Main { public static float nanoToSecs(final long nanoTime) { return nanoTime / 1000000000.0f; } }