Here you can find the source of writeInt3BE(OutputStream out, long v)
public static void writeInt3BE(OutputStream out, long v) throws IOException
//package com.java2s; /*//from ww w. j av a 2 s .c o m * 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 writeInt3BE(OutputStream out, long v) throws IOException { byte[] b3 = new byte[3]; putInt3BE(b3, 0, v); out.write(b3); } public static void putInt3BE(byte[] data, int offset, long v) { int i = offset; data[i + 2] = (byte) ((v >>> 0) & 0xFF); data[i + 1] = (byte) ((v >>> 8) & 0xFF); data[i + 0] = (byte) ((v >>> 16) & 0xFF); } }