OpenAPI JSON Schema Generator allows auto-generation of API client libraries with a focus on JSON schema given an OpenAPI document

An RDF Unit Testing Suite

Test SOAP services using JUnit and Mockito

A Java console program to convert between XML/JSON files containing contacts in an address book. Also includes schema validation option.

ConstraintCrafter v0.1.0 – Initial MVP for automated XML test‑case generation. Generate positive & negative XML files for XSD cardinality (min/max occurs) and enumeration rules via a simple Java 11 CLI. Includes a shaded JAR, full docs, and GitHub Actions CI

🔥 JSON Schema Validation Package for Java.