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Java provides many exception classes that directly subclass Exception. Here are three examples: CloneNotSupportedException signals an attempt to clone an object whose class doesn’t implement the ...
An example of a checked exception is java.io.IOException. ... Case 3 meets midway between the two extremes of Case 1 and 2 by using a custom exception class called TravelException.
The exception-mapping line maps any Exception at all (since all Java Exceptions are descendants of java.lang.Exception) to the "error" result. This result is defined a couple of lines later, and ...
Exceptions are the customary way in Java to indicate to a calling method that an abnormal condition has occurred. This article discusses two techniques to use when working with exceptions: ...
When it comes to debugging problems with your code, a good Exception object is your most valuable tool. I've talked before about how why returning information about an exception using the ...
Some exceptions in Java must be handled in the developer's code. Other exceptions can occur without any exception handling semantics at all. When an exception must be handled with try-and-catch ...
When it comes to debugging problems with your code, a good Exception object is your most valuable tool. I've talked before about how why returning information about an exception using the ...