import com.ms.dll.*;

class CheckURL {
   public static void main(String args[]){
    String url = "http://test.com" ;
     int result = IsValidURL(null,url , 0) ;
       System.out.println("Valid URL: " + result) ;
     }

   
   /** @dll.import("URLMON.DLL", unicode) */
   private static native int 
    IsValidURL(String prt, String URL, int reserved);
}