How to automate youtube using selenium Webdriver?

import org.openqa.selenium.firefox.FirefoxDriver;


public class Youtube {
	public static void main(String[] args) throws InterruptedException {
		FirefoxDriver driver = new FirefoxDriver();

		FlashObjectWebDriver flashApp = new FlashObjectWebDriver(driver, "movie_player");
		driver.manage().window().maximize();
		driver.get("http://tinyurl.com/bqnaoo7");
		Thread.sleep(2000L);

		// let the video load
   	while (Integer.parseInt(flashApp.callFlashObject("getPlayerState")) == 3){
   		Thread.sleep(1000L);
   	}

   	// Play the video for 10 seconds
   	Thread.sleep(5000);
   	flashApp.callFlashObject("pauseVideo");
   	Thread.sleep(5000);
   	flashApp.callFlashObject("playVideo");
   	Thread.sleep(5000);
   	flashApp.callFlashObject("seekTo","140","true");
   	Thread.sleep(5000);
   	flashApp.callFlashObject("mute");
   	Thread.sleep(5000);
   	flashApp.callFlashObject("setVolume","50");
   	Thread.sleep(5000);


	}

}