private URL createURL(String baseUrlString, String filename, boolean isDirectory) {
    """
	Create a URL by concatenating the baseUrlString that should end at '/',
	the filename, and a trailing slash, if it points to a directory
    """
      try
      {
         return new URL(baseUrlString + filename + (isDirectory ? "/" : ""));
      } 
      catch (MalformedURLException e)
      {
         // shouldn't happen
         throw new IllegalStateException();
      }
   }
private URL createURL(String baseUrlString, String filename, boolean isDirectory)
   {
      try
      {
         return new URL(baseUrlString + filename + (isDirectory ? "/" : ""));
      } 
      catch (MalformedURLException e)
      {
         // shouldn't happen
         throw new IllegalStateException();
      }
   }
private URL createURL ( String baseUrlString , String filename , boolean isDirectory ) { try { return new URL ( baseUrlString + filename + ( isDirectory ? "/" : "" ) ) ; } catch ( MalformedURLException e ) { // shouldn't happen throw new IllegalStateException ( ) ; } }
Create a URL by concatenating the baseUrlString that should end at '/',
the filename, and a trailing slash, if it points to a directory
Create a URL by concatenating the baseUrlString that should end at / the filename and a trailing slash if it points to a directory