Java / Validation
A JSON Schema validation implementation in pure Java, which aims for correctness and performance, in that order
Hibernate Validator - Jakarta Bean Validation Reference Implementation
A Java validation framework leveraging fluent interface style and JSR 303 specification
A Java library for generation and validation of the International Bank Account Numbers (IBAN ISO_13616) and Business Identifier Codes (BIC ISO_9362).
This is a burp intruder extender that is designed for automation and validation of XSS vulnerabilities.
Schema validation and conversion based on RELAX NG
Governator is a library of extensions and utilities that enhance Google Guice to provide: classpath scanning and automatic binding, lifecycle management, configuration to field mapping, field validation and parallelized object warmup.
Industry supported, open source PDF/A validation library
A library that extends the Java Bean Validation with additional @Annotations.