Java tutorial
//package com.java2s; /** * Copyright 2011 bccapi.com * * 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. */ import java.io.IOException; import java.io.OutputStream; public class Main { public static void uint64ToStream(long value, OutputStream stream) throws IOException { stream.write((byte) (0xFFL & (value >> 0))); stream.write((byte) (0xFFL & (value >> 8))); stream.write((byte) (0xFFL & (value >> 16))); stream.write((byte) (0xFFL & (value >> 24))); stream.write((byte) (0xFFL & (value >> 32))); stream.write((byte) (0xFFL & (value >> 40))); stream.write((byte) (0xFFL & (value >> 48))); stream.write((byte) (0xFFL & (value >> 56))); } }