There are three ways Rendezvous messages can be created using rvtest.

FormatURI SchemeURI LocatorDescription
RV Format rvformatfilepath rv format fileRV Format is used to build native RV Messages
XML Format xmlformatfilepath to xml document.XML Format is used to build TIBCO XML Messages
Custom Message Creator classFully qualified class name.The class uri can be used to construct TibrvMsgs from a Java class.

When specifying a URI the scheme and locator are combined. For example rvformatfile//rvmsg.xml.