Java tutorial
//package com.java2s; /* * Copyright 2010 Bruno de Carvalho * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { /** * Retrieve a timestamp for the current instant, in nanoseconds. * * @return Current instant. */ public static long nowNanos() { return System.nanoTime(); } }