Java tutorial
//package com.java2s; /* * Copyright (C) 2012 www.amsoft.cn * * 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 { /** * Write long. * * @param os the os * @param n the n * @throws IOException Signals that an I/O exception has occurred. */ public static void writeLong(OutputStream os, long n) throws IOException { os.write((byte) (n >>> 0)); os.write((byte) (n >>> 8)); os.write((byte) (n >>> 16)); os.write((byte) (n >>> 24)); os.write((byte) (n >>> 32)); os.write((byte) (n >>> 40)); os.write((byte) (n >>> 48)); os.write((byte) (n >>> 56)); } }