Java tutorial
//package com.java2s; /* * Copyright 2015 Yan Zhenjie * * 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 { /** * Accept-Language. */ private static String acceptLanguageInstance; /** * Create acceptLanguage. * * @return Returns the client can accept the language types. Such as:zh-CN,zh. */ public static String systemAcceptLanguage() { if (TextUtils.isEmpty(acceptLanguageInstance)) { Locale locale = Locale.getDefault(); String language = locale.getLanguage(); String country = locale.getCountry(); StringBuilder acceptLanguageBuilder = new StringBuilder(language); if (!TextUtils.isEmpty(country)) acceptLanguageBuilder.append('-').append(country).append(',').append(language); acceptLanguageInstance = acceptLanguageBuilder.toString(); } return acceptLanguageInstance; } }