validation
Apache Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are considered to be so standard as to justify existence in java.lang. The code is tested using the latest revision of the JDK for supported ...
Last Release on Nov 12, 2025
2.AssertJ Core24,977 usages
org.assertj » assertj-core Apache
Rich and fluent assertions for testing in Java
Last Release on Jan 24, 2026
JavaBeans Validation (Bean Validation) is a validation model that can add constraints to the beans with annotations placed on fields, methods, or classes.
Last Release on Feb 1, 2025
5.Spring Boot Starter Validation4,015 usages
org.springframework.boot » spring-boot-starter-validation Apache
Starter for using Java Bean Validation with Hibernate Validator
Last Release on Jun 26, 2026
checker-qual contains annotations (type qualifiers) that a programmerwrites to specify Java code for type-checking by the Checker Framework.
Last Release on Jul 2, 2026
7.Hibernate Validator Engine Relocation Artifact4,499 usages
org.hibernate » hibernate-validator Apache
Aggregator of the Hibernate Validator modules.
Last Release on Jun 23, 2026
Relocated → org.hibernate.validator »
hibernate-validator
Apache Commons Validator provides the building blocks for both client-side and server-side data validation.
It may be used standalone or with a framework like Struts.
Last Release on Nov 18, 2025
A json schema validator that supports draft v4, v6, v7, v2019-09 and v2020-12
Last Release on Jul 8, 2026