Overview of vavr Either API.

What if java.util.Optional's empty could be anything?

java either like scala

a kata for practicing the legacy code refactoring. Using the constraint of IDE-based refactoring techniques in the beginning, until the code is fully tested

Sealed sum types for Java: Option/Either/Result/Try. Minimal, pattern-matching-first APIs.

A functional programming library for modern Java (21+): optics and more

Adds functional utilities for exception handling and value processing, enabling cleaner, safer and more predictable code

Check Java Functional capabilities with Vavr! This project explains concepts like: Monad, Either, Pattern Matching, Opiotn, Touple, Try, Lazy, Vavr Collections & Functional Interfaces!

A functional Either type for Java, representing a value of one of two possible types

Proof and implementation of coproduct in Set category.

Library for functional programing in Java 17+ utilizing sealed types

A combination of the Try monad and the Either monad, to help tame complex business flows

A Java library that enables applying Functional Programming concepts like currying and partial application for functions, also it supports types like Either, Try, etc... using RxJava 2 interfaces, compatible with Java 7 and above

Result, Either, Try, and Maybe monadic types for Java

Functional error handling for Java

Functional patterns for Java