Here you can find the source of bytesToShort(byte[] bytes, int off, int len, boolean little)
public static short bytesToShort(byte[] bytes, int off, int len, boolean little)
//package com.java2s; /******************************************************************************* * Copyright 2007-2008 SIP Response/* www . jav a 2s . c o m*/ * Copyright 2007-2008 Michael D. Cohen * * mike _AT_ sipresponse.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. ******************************************************************************/ public class Main { public static short bytesToShort(byte[] bytes, int off, int len, boolean little) { if (bytes.length - off < len) len = bytes.length - off; short total = 0; for (int i = 0, ndx = off; i < len; i++, ndx++) { total |= (bytes[ndx] < 0 ? 256 + bytes[ndx] : (int) bytes[ndx]) << ((little ? i : len - i - 1) * 8); } return total; } }