First of all you can try Quick Start ExampleXTAS Test Suite
The Test Suite is based on JUnit framework and aimed at Quality Assurance needs could be used as examples for developers as well.
Please take a look at xtas.test.* package, the cases QueryTest, UniFormTreeTest and ObjectMarshallingTest are especially useful for studying purpose.XML:DB Resource
xtas.test.XindiceRes Illustrates using XML:DB Resource by the Apache's Xindice XML:DB
(ResourceID = "xmldb:xindice-embed:///db/mycollection#employees")
This simple web-application illustrates using of XTAS-library as tool for dealing with file based XML database. You can see XTAS in action in four most common web-app's use cases:
Note: This application is NOT an example of *well-designed* web application. The only purpose is showing of XTAS features.XML-RPC client
xtas.test.RpcClient illustrates using XTAS to access to remote XML source through XML-RPC servlet (we use Apache's implementation of XML-RPC
Web-example and XTAS XML-RPC servlet were tested on Apache's Tomcat 4 (Catalina) but hopefully any implementation of Servlet 2.2/JSP 1.1 and later can be used.
Beside of xtas.jar the Xerces 2, Xalan 2, Xml-Apis, Castor-Xml libraries must be reached by application and were included in full examples distribution (except Xerses that included in Catalina).