Here you can find the source of readUInt16BE(ByteBuffer bb)
public static int readUInt16BE(ByteBuffer bb)
//package com.java2s; /*/* w w w .j a v a 2s . c om*/ * Copyright 2012 Sebastian Annies, Hamburg * * 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.nio.ByteBuffer; public class Main { public static int readUInt16BE(ByteBuffer bb) { int result = 0; result += byte2int(bb.get()); result += byte2int(bb.get()) << 8; return result; } public static int byte2int(byte b) { return b < 0 ? b + 256 : b; } }