1 [JavaClass java.io.File]
   2 [JavaClass java.io.InputStream]
   3 [JavaClass java.util.HashMap]
   4 [JavaClass java.util.Map]
   5 [JavaClass java.io.PrintStream]
   6 [JavaClass java.util.Collections]
   7 [JavaClass java.util.List]
   8 [JavaClass java.util.Queue]
   9 [JavaClass java.math.BigInteger]
  10 [JavaClass java.math.BigDecimal]