neoremind/fluent-validator

Health v2 · maintenance only

Adoption not part of the score

1020 stars · 224 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

A Java validation framework that combines a fluent interface style with the JSR 303 Bean Validation specification (using Hibernate Validator as its implementation). It helps developers write reusable, chainable validation logic to avoid duplicated validation code across business layers.

Use cases

• validate java bean fields with fluent chained calls
• reuse business logic validation rules across services
• apply jsr 303 bean validation annotations programmatically
• collect validation errors with callbacks instead of exceptions
• integrate validation into spring or guice applications

When to choose

• you want fluent, chainable validation code in Java
• you need JSR 303/Hibernate Validator support with callbacks and result collection
• you want a lightweight library with minimal dependencies

When to avoid

• you are on a non-JVM stack
• you prefer annotation-only declarative validation without fluent APIs
• you need a framework under active development - releases are infrequent

Facets

library · maturity maintenance

testing middleware developer-tools backend web-development jvm bean-validation jsr-303 fluent-interface data-validation hibernate-validator

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