The judicious and proper use of the Java exception-handling mechanism can pay rich dividends by delivering quality code that works. In order to use the powerful error-handling features of Java ...

In Java, exceptions are one of many structures that govern the control flow of a program. Specifically, they are unintended side effects of a program's normal execution. When writing code that can ...

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In Parts 1 and 2 of this series, I explored several ways in which exceptions could be used more effectively to deliver error-recovery information to the parties that need it — other Java classes ...

My server keeps having this strange exception message when i try to start the server. The message is as follow Exception message: java.lang.NullPointerException: Registry entry not present: ...