Uddi4j is a java class library that provides an api to interact with a uddi (universal description, discovery and integration) registry. the uddi project is a comprehensive, open industry initiative enabling businesses to (i) discover each other, and (ii) define how they interact over the internet and share information in a global registry architecture. uddi is the building block which will enable businesses to quickly, easily and dynamically find and transact with one another via their preferred applications.