Java tutorial
//package com.java2s; /* * Copyright (C) 2011 The Android Open Source Project * * 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. */ import android.text.TextUtils; import java.util.Locale; public class Main { /** * Parses a comma separated list of engine locale preferences. The list is * of the form {@code "engine_name_1:locale_1,engine_name_2:locale2"} and so * on and so forth. Returns null if the list is empty, malformed or if there * is no engine specific preference in the list. */ private static Locale parseEngineLocalePrefFromList(String prefValue, String engineName) { if (TextUtils.isEmpty(prefValue)) { return null; } final String[] prefValues = prefValue.split(","); for (String value : prefValues) { final int delimiter = value.indexOf(':'); if (delimiter > 0) { if (engineName.equals(value.substring(0, delimiter))) { return new Locale(value.substring(delimiter + 1)); } } } return null; } }