Java tutorial
//package com.java2s; /* * Copyright 2011 Robert Theis * * 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.content.SharedPreferences; public class Main { public static final String KEY_CHARACTER_WHITELIST_PAYMENT_SLIP = "preference_character_whitelist_payment_slip"; public static String getWhitelist(SharedPreferences prefs, String languageCode) { if (languageCode.equals("deu")) { return prefs.getString(KEY_CHARACTER_WHITELIST_PAYMENT_SLIP, getDefaultWhitelist(languageCode)); } else { throw new IllegalArgumentException(); } } public static String getDefaultWhitelist(String languageCode) { if (languageCode.equals("eng")) { return "!?@#$%()<>_-+=/.,:;'\"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; } // English else if (languageCode.equals("deu")) { return ">+0123456789"; } // Payment slip else { throw new IllegalArgumentException(); } } }