Specifies a method name or * (an asterisk) for all methods. If a method is overloaded, specifies all methods with the same name.
java-method (sun-web.xml, sun-ejb-jar.xml, sun-application-client.xml); finder, query-method , method (sun-ejb-jar.xml)
none - contains data
<method-name>findTeammates</method-name>
<method-name>*</method-name>