I had a method:
@POST @Consumes(\"multipart/form-data\") @Produces( {\"text/xml\"}) public Response processForm( @FormDataParam(\"myparam\") InputStream
After struggling a lot I found you have to import import org.glassfish.jersey.media.multipart.FormDataParam; not import javax.ws.rs.FormParam; so that you can use @FormDataParam
import org.glassfish.jersey.media.multipart.FormDataParam;
import javax.ws.rs.FormParam;
@FormDataParam