A Selenium WebDriver HTMLUnit example for WhatIsMyIp

CheckSite.java

package tr.qa;

import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;

import org.openqa.selenium.By;
import org.openqa.selenium.htmlunit.HtmlUnitDriver;

public class CheckSite {
  
	public static void main( String[] args )
	{
		System.out.println( "Hello World!" );
		
		// An example of using HtmlUnitDriver
		String msg = "\nMy External IP Address Is" + "\n";
		HtmlUnitDriver driver = new HtmlUnitDriver(true);
		driver.get("http://checkip.dyndns.com/");        
		String ipstring = driver.findElement( By.cssSelector("html body") ).getText();    
		System.out.println( "Debug: " + ipstring ); // just a debug statement to print out result
		msg = msg + ipstring.substring( ipstring.indexOf(": ") + 2) + "\n"; 
		
		// then, print the output to the console
		System.out.println( msg );
		
		// then, write the information to a file
		FileWriter outFile = null;
		try {
			outFile = new FileWriter("ip.txt");
		} catch (IOException e) {
			e.printStackTrace();
		}
		PrintWriter out = new PrintWriter(outFile);
		out.write(msg);
		out.close();
		try {
			outFile.close();
		} catch (IOException e) {
			e.printStackTrace();
		}

	}
}