Java JarURLConnection create url jar url

import java.net.JarURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

public class Main {
  
  public static void main(String[] args) {
    String str = "jar:http://www.abc.com/myclasses.jar!/myfolder/Abc.class"; 
    URL url;/*from   w  ww  .jav  a  2  s.  com*/
    try {
      url = new URL(str);
      JarURLConnection connection = (JarURLConnection) url.openConnection();
    } catch (Exception e) {
      e.printStackTrace();
    } 
 
  }
}