Hi Hani,
you might get some useful information here:
http://download.oracle.com/javase/1,5.0/docs/api/java/lang/Class.html
This entry refers also to JLS 15.8.2 explaining the class literals (
http://java.sun.com/docs/books/jls/second_edition/html/expressions.doc.html#251530
):
A class literal
or even simpler :
http://download.oracle.com/javaee/6/tutorial/doc/bnayn.html
package helloservice.endpoint;
import javax.jws.WebService;
import javax.jws.webMethod;
@WebService
public class Hello {
private String message = new String(Hello, );
public void Hello() {
}