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To solve these problems, Java embraced a new approach to exception handling. In Java, we combine objects that describe exceptions with a mechanism based on throwing and catching these objects.
What Is an Exception Handler in 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 ...
Everyone who codes Java EE web applications needs to pay attention to exception handling. When a program encounters an error, developers can display friendly messages for end users, which ...
Not sure what a try catch is? We explain how to use a try catch block in Java and how to write methods that throw exceptions.
The bad aspects of Java exception handling include abuses such as using unchecked exceptions and catchall constructs. Both of these fall under the category of taking the easy way out.
When an exception occurs in your Java code, you can log it or you can rethrow it -- but don't do both. Here's why you must avoid that exception handling antipattern.
Ever come across the null pointer exception in Java? We explain what this error message means, why it happens, and how to avoid the billion-dollar mistake.
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