import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
public class Util{
/**
* Finds this computer's global IP address
*
* @return The global IP address, or null if a problem occurred
*/
public static Inet4Address getGlobalAddress()
{
try
{
URLConnection uc = new URL( "http://www.whatismyip.org/" ).openConnection();
BufferedReader br = new BufferedReader( new InputStreamReader( uc.getInputStream() ) );
return ( Inet4Address ) InetAddress.getByName( br.readLine() );
}
catch( MalformedURLException e )
{
e.printStackTrace();
}
catch( IOException e )
{
e.printStackTrace();
}
return null;
}
}