A tool to help eliminate NullPointerExceptions (NPEs) in your Java code with low build-time overhead

This projects gives Kotlin bindings and several extensions for Apache Spark. We are looking to have this as a part of Apache Spark 3.x

Extends ReSharper's static nullability analysis by changing specific, configurable elements to be [NotNull] by default

Eclipse External null Annotations (EEA) repository

Reports diagnostics, helping you to annotate your source tree with (Item)NotNull / (Item)CanBeNull attributes.

M2E extension to setup Eclipse external annotations from pom.xml

A macro-based library for writing efficient and readable null-safe code in Scala.

A tool to help adapting code bases to NullAway type system.

Non-nullable pointers with 0-overhead and no hidden runtime cost.

A couple of basic Java annotations that cover null safety (via JSR 305), collection mutability (via Kotlin), and a few other concepts.

Tooling to convert different representations of externalized Java annotations to & fro' each other

Jakarta commons-beanutils PropertyUtils replacement.

A holistic approach to bring null-safety to the code written in Java.

PrimeFuncPack Primitives is a core library for .NET consisting of useful extensions and predicates making work with functional pipelines, Linq, strings, the nullable feature, etc. easier.

This is repository of http://androidcode.pl blog Kotlin section. It shows usage examples of Kotlin.

Simplify usage of null values when marshalling and scanning values.

Ejemplo de Android Kotlin para aprender: Classes, Vars, Vals y Nulls

Java Nullability Generation Using Gradle

Throwable interface and its implementation (Exception structs) with stacktrace information in Go.

Ever wonder why Swift crashes if you access a collection the wrong way? Me too here's some extensions