Java tutorial
//package com.java2s; /*------------------------------------------------------------------------ * (The MIT License) * * Copyright (c) 2008-2011 Rhomobile, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "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: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * http://rhomobile.com *------------------------------------------------------------------------*/ import java.util.UUID; public class Main { private static final String UUID_BASE = "0000-1000-8000-00805F9B34FB"; private static final int MASK_UUID16 = 0x0000FFFF; public static final UUID fromUUID16(int uuid16) { String s = uuidStringFromUuid16(uuid16); UUID uuid = UUID.fromString(s); return uuid; } private static final String uuidStringFromUuid16(int uuid16) { StringBuilder b = new StringBuilder(); String hex = Integer.toHexString(uuid16 & MASK_UUID16); b.append("00000000".substring(hex.length())); b.append(hex); b.append('-'); b.append(UUID_BASE); return b.toString(); } }