Java tutorial
//package com.java2s; /* * Bluegigas Bluetooth Smart Android SW for Bluegiga BLE modules * Contact: support@bluegiga.com. * * This is free software distributed under the terms of the MIT license reproduced below. * * Copyright (c) 2013, Bluegiga Technologies * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files ("Software") * to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: * * THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF * ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT * NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE. */ public class Main { private static final int START_INDEX_UUID = 4; private static final int END_INDEX_UUID = 8; public static String convert128to16UUID(String uuid) { return uuid.substring(START_INDEX_UUID, END_INDEX_UUID); } }