I cannot find the JTA classes from java.sun wen
In the install page I can read :
You will need to download Sun's JDBC 2.0 extensions, located here, as well
as the Sun JTA classes, located here. Once these are in place, add
both the jar files within the downloads (jta-spec1_0_1.jar and
jdbc2_0-stdext.jar) to your classpath.
From the Sun JTA page I can only donwload the API