Here you can find the source of bytesToShort(byte byte1, byte byte2)
public static short bytesToShort(byte byte1, byte byte2)
//package com.java2s; /*//from w ww . j a v a 2 s. c om * JBoss, Home of Professional Open Source * Copyright XXXX, Red Hat Middleware LLC, and individual contributors as indicated * by the @authors tag. All rights reserved. * See the copyright.txt in the distribution for a full listing * of individual contributors. * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions * of the GNU General Public License, v. 2.0. * This program is distributed in the hope that it will be useful, but WITHOUT A * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * PARTICULAR PURPOSE. See the GNU General Public License for more details. * You should have received a copy of the GNU General Public License, * v. 2.0 along with this distribution; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. */ public class Main { public static short bytesToShort(byte[] bytes) { return (short) (0xffff & ((int) bytes[0] | bytes[1] << 8)); } public static short bytesToShort(byte byte1, byte byte2) { return (short) (0xffff & ((0xff & byte1) | ((0xff & byte2) << 8))); } }