2 *******************************************************************************
3 * Copyright (C) 2009-2010, International Business Machines Corporation and *
4 * others. All Rights Reserved. *
5 *******************************************************************************
7 package com.ibm.icu.impl.locale;
10 public class Extension {
12 protected String _value;
14 protected Extension(char key) {
18 Extension(char key, String value) {
23 public char getKey() {
27 public String getValue() {
31 public String getID() {
32 return _key + LanguageTag.SEP + _value;
35 public String toString() {