URL.toExternalForm() has the following syntax.
public String toExternalForm()
In the following code shows how to use URL.toExternalForm() method.
import java.net.URL; //from w w w . j a va 2 s .c om public class Main { public static void main(String[] argv) throws Exception { URL relativeURL, baseURL; baseURL = new URL("http://www.java2s.com/abc/d.htm"); relativeURL = new URL(baseURL, "../a.htm"); System.out.println(relativeURL.toExternalForm()); } }
The code above generates the following result.