Answer the unresolved names of the receiver's interfaces
or null if the array is empty.
A name is a simple name or a qualified, dot separated name.
For example, Hashtable or java.util.Hashtable.
Answer the unresolved name of the receiver's superclass
or null if it does not have one.
The name is a simple name or a qualified, dot separated name.
For example, Hashtable or java.util.Hashtable.