Java tutorial
//package com.java2s; /* * Copyright (C) 2016 android@19code.com * * 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.Context; import android.os.Build; import android.webkit.WebView; public class Main { public static String getUA(Context ctx) { final String system_ua = System.getProperty("http.agent"); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) { return new WebView(ctx).getSettings().getDefaultUserAgent(ctx) + "__" + system_ua; } else { return new WebView(ctx).getSettings().getUserAgentString() + "__" + system_ua; } } }