A generic interface to some set of runtime objects computed by a
Returns true if this set contains no run-time objects.
Returns true if this set shares some objects with other.
Set of all possible run-time types of objects in the set.
If this points-to set consists entirely of string constants,
returns a set of these constant strings.
If this point-to set may contain something other than constant
strings, returns null.
If this points-to set consists entirely of objects of
type java.lang.Class of a known class,
returns a set of ClassConstant's that are these classes.
If this point-to set may contain something else, returns null.