November 2024
Intermediate to advanced
499 pages
12h 13m
English
Content preview from Core Java for the Impatient, 4th Edition
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Chapter 5 ▪ Exceptions, Assertions, and Logging
In many programs, dealing with the unexpected can be more complex than implementing the “happy day” scenarios. Like most modern programming languages, Java has a robust exception-handling mechanism for transferring control from the point of failure to a competent handler. In addition, the assert statement provides a structured and efficient way of expressing internal assumptions. Finally, you will see how to use the logging API to keep a record of the various events, be they routine or suspicious, in the execution of your programs.
The key points of this chapter are:
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When you throw an exception, control is transferred to the nearest handler of the exception.
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In Java, checked exceptions are ...
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