Tyghj

5. Obtaining object of a
class is two step
process.
1. Get a variable declared as a class
type.
Eg. Box mybox;
2. We must acquire actual physical copy
of the object and assign it to that variable.
Eg. mybox=new Box();
This variable
‘mybox’ does not
define an object but
simply refer to an
object.

6. b1
b2
width
height
depth

8. constructors
Non parameterized
parameterized
By value By Reference

10. this State
behaviour