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Summary
Registries are an important component of Web Services because they allow businesses to collaborate dynamically over the Web using open protocols and XML. For Java developers, JAXR is an important API in the JWSDP for building Web Services using Java. JAXR is interesting in that it offers the capability of interacting with existing Web Services registries such as ebXML and UDDI while keeping its options open for dealing with future registries with yet to be defined methods and functionality.