Exceptions Flashcards
1
Q
Checked vs. unchecked exceptions. Why would one use former or later?
A
Checked - need to handle
Unchecked - no need
2
Q
Difference in Error and UncheckedException
A
error - should not try to catch
exchecption - might want to catch
3
Q
Could we have only try and finally without catch
A
yes
4
Q
Cases when the finally block isn’t executed
A
system exit 0
exception in finally
5
Q
How to avoid catch block?
A
either catch or finally must follow try block
6
Q
What is Suppressed exception?
A
suppression happens (automatically) only to exceptions that are thrown in a try-with-resources
the suppressed exception is recorded in the original exception
7
Q
What is try-with-resources ?
A
ensures that each resource is closed at the end of the statement execution
