Exception Handling

Question 1

what has checked expectations?

Answer 1

checked by the compiler at compile time

throw clause in the method declaration, caught in the catch block

common: class not found exception - class definition not found, IOExectpion, SQLException

Question 2

what are unchecked exceptions?

Answer 2

not checked at compile time

runtime exception

common: ArrayIndexOutOfBoundExcetion, IllegalArgumentException, NullPointerExcetion

Question 3

What are errors?

Answer 3

not checked at compile time

common: OutOfMemoryError