Community driven content discussing all aspects of software development from DevOps to design patterns. Handling Java exceptions can be tricky. Which Java exceptions should you catch, and which ...
Replace nullable optional attributes with empty collections to eliminate null checks and leverage polymorphism. This refactoring is generally safe when you control all access points to the collection ...
Take advantage of guard clauses in C# to eliminate unnecessary nested constructs and branches and enhance the readability and maintainability of your application’s code. We always strive to write ...
Abstract: In this experience paper, we share our experience on enhancing automatic unit test generation to more effectively find Java null pointer exceptions (NPEs). NPEs are among the most common and ...
Experienced Java developers are committed to continuous improvement. We always seek ways to make our code more readable, reliable and efficient. Java's evolution provides a steady stream of powerful ...
In its simplest form, here's what happens when an error or exception is thrown: the class of error/exception, such as NullPointerException (which is a class in java ...
When I use aws-sdk-v2 to list objects, if the bucket name contains dots(.), a null pointer exception is thrown, indicating that host must not be null. When I use aws-sdk-v2 to list objects, if the ...
Abstract: We present NPEX, a new technique for repairing Java null pointer exceptions (NPEs) without tests. State-of-the-art NPE repair techniques rely on test suites written by developers for patch ...
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