Learn what causes null pointer exceptions in Java, how to identify them, and how to fix them with simple techniques and best practices. Also, learn how to test and learn more about them.

ERROR: NullPointerException encountered while trying to provide null to method as argument. java.lang.NullPointerException ERROR: IllegalArgumentException encountered while trying to provide null ...

Add a description, image, and links to the function-pointers topic page so that developers can more easily learn about it ...

I would like to have some JNI code malloc a block of memory and pass it back to my Java code (in the form of a jlong), so that future calls to other JNI functions can pass this pointer along for ...

Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

Pointer analysis is an important tool for program analysis and program optimization procedures used in modern compilers and bug checkers. This paper introduces parameter-sensitivity, a new methodology ...