HELP! * GREY=local LOCAL HTML version of Foils prepared July 10 1996

Foil 135 Classes of Exceptions

From Basic Lectures on Java Language Applets Graphics Networking Trip to China and Icase Tutorial -- July 12-28 and June 10-13 96. by Geoffrey C. Fox * See also color IMAGE
There are two subclasses of Throwable
  • Error such as OutOfMemoryError which do NOT have to be caught as they are serious but unpredictable and could typically occur anywhere!
  • Exception which we have discussed
Exception has a subclass RuntimeException that need NOT be caught
Typical RuntimeException subclasses are
ArithmeticException ClassCastException IndexOutofBoundException

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