1. Why null cast? stackoverflow.com
I saw this piece of code somewhere and wondered: when and why would somebody do the following:
Have you ever done this? Could you please share your experience?
2. Why cast null to Object? stackoverflow.com
3. Casting a null object... coderanch.com
Interesting question though.... Was busy working with JDialog today and an interesting scenario presented itself. What if you have a constructor that takes an object as an argument (as a lot of, if not most, do) but you'd like not to pass it anything such as the parent frame of a JDialog. But it has constructors which would be ambiguous if ...
4. null variable casting coderanch.com