Abstract: Null pointer dereference raises Null Pointer Exceptions (NPEs). There are two groups of approaches ... To address these drawbacks, we propose Wheeljack to detect NPEs for Java. It does not ...

Abstract: Null pointer exceptions are common bugs in Java projects. Previous research has shown that dereferencing the results of method calls is the main source of these bugs, as developers do not ...

To find and debug a NullPointerException (NPE) in Java: A NullPointerException occurs when you try to use an object reference that has not been initialized (i.e., it’s null). For Example : ...

Guava is a set of core Java libraries from Google that includes new collection types (such as multimap and multiset), immutable collections, a graph library, and utilities for concurrency, I/O, ...

Combined with gradient boosting models, these setups offer over 80% precision in detecting critical errors such as null pointer exceptions and resource leaks. For teams working in microservices or ...