Java 天地·Core Java·Lecture Notes·Unit 10 - Applications, File Handling and Exceptions

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Exercise 3 — Exceptions Summary

Complete the table below summarising the difference between exceptions, run-time exceptions, and errors in Java:

	Handled by program	Subclass of	Example
Exceptions		Exception
Run-time exceptions	Optional
Errors

Complete the following statements that summarise the concepts explored in the ‘Interfaces’ section of this unit:

The keyword _____ is used to signal that an _________ has occurred.

When an exception has been ______, it must either be dealt with in the _______ ______ or thrown ‘_______’ to the calling method, which must deal with it in its turn.

To deal with an exception inside a ______ a ___/_____ structure is required.

Exceptions are _______, not classes.

___-____ exceptions and errors do not have to be caught, but if they are not the program will _________.

Discussion/Suggestion solution to Exercise 3

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