About object

Question

can any one understand me about below

part 1 abc a ;
part 2. new abc();

part 3 abc a = new abc ();
part 4 abc a = new efg ();

any one define me these part in simple

Answer 1

part 1: You initialised an object named 'a' that belongs to class 'abc'

Part 2: You are creating an object using 'new' By calling the constructor 'abc' of the class 'abc

Part 3:You are creating an object 'a' of class 'abc' by calling its constructor 'abc' using 'new'

Part 4: I dont think thats possible.ERROR.I am not sure, though.

Answer 2

yes but part 4 is overriding concept

Answer 3

Maybe, I am not sure