Android Context Get getUserAgentString(Context context)

Description

get User Agent String

License

Open Source License

Declaration

public static String getUserAgentString(Context context) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import android.content.Context;

import android.webkit.WebSettings;
import android.webkit.WebView;

import java.lang.reflect.Constructor;

public class Main {
    private static String userAgent = null;

    public static String getUserAgentString(Context context) {
        if (userAgent == null) {
            try {
                Constructor<WebSettings> constructor = WebSettings.class
                        .getDeclaredConstructor(Context.class,
                                WebView.class);
                constructor.setAccessible(true);
                try {
                    WebSettings settings = constructor.newInstance(context,
                            null);/*  w ww . j  a  v a2 s  .co m*/
                    userAgent = settings.getUserAgentString();
                } finally {
                    constructor.setAccessible(false);
                }
            } catch (Exception e) {
                userAgent = new WebView(context).getSettings()
                        .getUserAgentString();
            }
        }
        return userAgent;
    }
}

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