Here you can find the source of bytesFromLong(long l)
public static byte[] bytesFromLong(long l)
//package com.java2s; /*/* w ww .java 2s .c o m*/ This file is part of Socks via HTTP. This package is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. Socks via HTTP is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Socks via HTTP; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ public class Main { public static byte[] bytesFromLong(long l) { byte[] ret = new byte[8]; for (int i = 0; i < 8; i++) { ret[i] = (byte) l; l >>>= 8; } return (ret); } }