Casting

Question 1

Casting (A)(B)c * d order

Answer 1

c is cast to B, then to A, then multiplied by d

Question 2

Unboxing

Answer 2

Unboxing automatically turns a Int into an int(for example, inputting and Int to a method that wants an int

Question 3

Boxing

Answer 3

Coverts from a int/long/double -> Integer/Long/Double

Question 4

Automatic Conversions

Answer 4

byte->short->int->long->float->double

Question 5

(Integer)”Hello”; What type of Error is this?

Answer 5

compile error

Question 6

(Integer)(Object)”Hello”: What type of error is this?

Answer 6

Runtime cast error