Why doesn't 'rtiddsgen -language Java' work?

Note: Relevant RTI Connext versions: RTI Connext 4.x and above.

Every host architecture comes with a corresponding Java architecture. If you use rtiddsgen with the  -language Java option, you must also specify  -example with a  j2sdk or  jdk architecture.

For example: 

rtiddsgen -language Java -example sparcSol2.8j2sdk1.3 HelloWorld.idl


rtiddsgen -language Java -example i86Linux2.6gcc4.1.1jdk HelloWorld.idl
Programming Language: