ProxyServerSettingsWithRemoteWebDriver.java

import java.net.MalformedURLException;
import java.net.URL;
import java.util.Map;

import org.openqa.selenium.Capabilities;
import org.openqa.selenium.Proxy;
import org.openqa.selenium.WebDriverBackedSelenium;
import org.openqa.selenium.remote.CapabilityType;
import org.openqa.selenium.remote.Command;
import org.openqa.selenium.remote.DesiredCapabilities;
import org.openqa.selenium.remote.RemoteWebDriver;
import org.openqa.selenium.remote.Response;
import org.openqa.selenium.remote.SessionId;

import com.thoughtworks.selenium.Selenium;

public class ProxyServerSettingsWithRemoteWebDriver {

    public static void main(String[] args) {
        String proxyPacURL = "http://localhost/proxy.pac";
        String hubURL = "http://localhost:4444/wd/hub";
        String urlToLaunch = "http://www.google.com";
        try {
            configureRemoteProxySettings(proxyPacURL, hubURL, urlToLaunch);
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

    }

    public static void configureRemoteProxySettings(String proxyPacURL, String hubURL, String urlToLaunch)
            throws MalformedURLException, InterruptedException {
        Proxy proxy = new Proxy();
        proxy.setProxyAutoconfigUrl(proxyPacURL);
        DesiredCapabilities capability = DesiredCapabilities.internetExplorer();
        capability.setPlatform(null);
        capability.setCapability(CapabilityType.PROXY, proxy);
        RemoteWebDriver d = new MyDriver(new URL(hubURL), capability);
        Selenium s = new WebDriverBackedSelenium(d, "http://www.google.com");
        s.open(urlToLaunch);
    }

}

class MyDriver extends RemoteWebDriver {
    public MyDriver(URL url, Capabilities capability) {
        super(url, capability);
    }

    @Override
    protected void log(SessionId sessionId, String commandName, Object toLog) {
        if (sessionId != null) {
            System.out.println("Session ID information");
            System.out.println(sessionId.toString());
        }
        System.out.println("Command = " + commandName);
        if (toLog != null) {
            if (toLog instanceof Response) {
                Response response = (Response) toLog;
                System.out.println("Printing the response obtained");
                System.out.println("Session ID from response = " + response.getSessionId());
                System.out.println("Status from response = " + response.getStatus());
                System.out.println("Response value as below : [" + response.getValue() + "]");
            }
            if (toLog instanceof Command) {
                Command command = (Command) toLog;
                Map<String, ?> params = command.getParameters();
                for (String key : params.keySet()) {
                    Object individualValue = params.get(key);
                    if (individualValue instanceof Capabilities) {
                        Capabilities c = (Capabilities) individualValue;
                        Proxy p = (Proxy) c.getCapability(CapabilityType.PROXY);
                        System.out.println("Printing proxy settings");
                        System.out.println("Ftp proxy " + p.getFtpProxy());
                        System.out.println("Http Proxy " + p.getHttpProxy());
                        System.out.println("No Proxy " + p.getNoProxy());
                        System.out.println("SSL Proxy " + p.getSslProxy());
                        System.out.println("Proxy auto config url : " + p.getProxyAutoconfigUrl());
                        System.out.println("Auto detection status " + p.isAutodetect());
                        System.out.println("Proxy setting that is done : " + p.getProxyType().toString());
                    }else{
                        System.out.println("Individual key value " + individualValue);
                    }
                }
            }
        }

    }
}

Following is the complete Stack Trace

Exception in thread "main" org.openqa.selenium.WebDriverException: Proxy autodetect is incompatible with manual settings
Build info: version: '2.0.0', revision: '12817', time: '2011-07-07 19:14:12'
System info: os.name: 'Windows XP', os.arch: 'x86', os.version: '5.1', java.version: '1.6.0_20'
Driver info: driver.version: ProxyServerSettingsWithRemoteWebDriver
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:131)
at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:105)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:402)
at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:101)
at org.openqa.selenium.remote.RemoteWebDriver.(RemoteWebDriver.java:84)
at org.openqa.selenium.remote.RemoteWebDriver.(RemoteWebDriver.java:92)
at com.paypal.MyDriver.(ProxyServerSettingsWithRemoteWebDriver.java:51)
at com.paypal.ProxyServerSettingsWithRemoteWebDriver.configureRemoteProxySettings(ProxyServerSettingsWithRemoteWebDriver.java:42)
at com.paypal.ProxyServerSettingsWithRemoteWebDriver.main(ProxyServerSettingsWithRemoteWebDriver.java:26)
Caused by: java.lang.IllegalStateException: Proxy autodetect is incompatible with manual settings
at org.openqa.selenium.Proxy.verifyProxyTypeCompatilibily(Proxy.java:153)
at org.openqa.selenium.Proxy.setFtpProxy(Proxy.java:101)
at org.openqa.selenium.Proxy.(Proxy.java:48)
at org.openqa.selenium.browserlaunchers.Proxies.extractProxy(Proxies.java:89)
at org.openqa.selenium.browserlaunchers.Proxies.newProxyPac(Proxies.java:102)
at org.openqa.selenium.browserlaunchers.Proxies.makeProxyPAC(Proxies.java:63)
at org.openqa.selenium.browserlaunchers.Proxies.makeProxyPAC(Proxies.java:55)
at org.openqa.selenium.browserlaunchers.WindowsProxyManager.changeRegistrySettings(WindowsProxyManager.java:163)
at org.openqa.selenium.ie.InternetExplorerDriver.prepareProxy(InternetExplorerDriver.java:125)
at org.openqa.selenium.ie.InternetExplorerDriver.(InternetExplorerDriver.java:68)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(null)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(null)
at java.lang.reflect.Constructor.newInstance(null)
at org.openqa.selenium.remote.server.DefaultDriverFactory.callConstructor(DefaultDriverFactory.java:87)
at org.openqa.selenium.remote.server.DefaultDriverFactory.newInstance(DefaultDriverFactory.java:81)
at org.openqa.selenium.remote.server.DefaultSession$BrowserCreator.call(DefaultSession.java:154)
at org.openqa.selenium.remote.server.DefaultSession$BrowserCreator.call(DefaultSession.java:1)
at java.util.concurrent.FutureTask$Sync.innerRun(null)
at java.util.concurrent.FutureTask.run(null)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(null)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(null)
at java.lang.Thread.run(null)