Here you can find the source of LongToBuf4(long val, byte[] buf, int offset)
public static void LongToBuf4(long val, byte[] buf, int offset)
//package com.java2s; /*/*from w ww. j a va2 s . c o m*/ * JDataFormatHelper.java * * Created on 7. April 2006, 20:07 * * Copyright (C) 7. April 2006 <Reiner> * This program 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. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ public class Main { public static void LongToBuf4(long val, byte[] buf, int offset) // WORD { assert buf.length >= offset + 4; buf[offset] = (byte) (val & 0xFF); buf[offset + 1] = (byte) ((val >> 8) & 0xFF); buf[offset + 2] = (byte) ((val >> 16) & 0xFF); buf[offset + 3] = (byte) ((val >> 24) & 0xFF); } }