1 [JavaPackage java.net]
   2 [JavaClass java.net.URL]
   3 [JavaClass java.net.URL]
   4 [JavaClass java.net.URL]
   5 [JavaClass java.io.InputStream]
   6 [JavaPackage java.io]
   7 [JavaClass java.io.InputStream]
   8 [JavaClass java.io.InputStream]
   9 [JavaClass java.util.Vector]
  10 [JavaClass java.util.Hashtable]
  11 [JavaClass java.io.PrintStream]