This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
JAXM and JAX-RPC are kind of competing technologies You can send SOAP messages with JAXM, just like you can do it with JAX-RPC.
Nevertheless, JAXM is not part of J2EE 1.4, so if this is important for you, just keep on working with JAX-RPC and SAAJ. JAXM probably gonna die
/ JeanLouis<br /><i>"software development has been, is, and will remain fundamentally hard" (Grady Booch)</i><br /> <br />Take a look at <a href="http://www.epfwiki.net/wikis/openup/" target="_blank" rel="nofollow">Agile OpenUP</a> in the Eclipse community