Here you can find the source of longToBytesPlus8(byte[] p, long v)
static void longToBytesPlus8(byte[] p, long v)
//package com.java2s; /*//from w w w.java 2 s. com * Copyright (c) 2016 Pando Software Ltd. * * 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 { static void longToBytesPlus8(byte[] p, long v) { p[8] = (byte) v; p[9] = (byte) (v >>> 8); p[10] = (byte) (v >>> 16); p[11] = (byte) (v >>> 24); p[12] = (byte) (v >>> 32); p[13] = (byte) (v >>> 40); p[14] = (byte) (v >>> 48); p[15] = (byte) (v >>> 56); } }