Java Web Start: 
Usage:    javaws [run-options] <jnlp-file>    
          javaws [control-options]        
                        
where run-options include:            
  -verbose           display additional output    
  -offline           run the application in offline mode    
  -system            run the application from the system cache only
  -Xnosplash         run without showing a splash screen    
  -J<option>         supply option to the vm    
  -wait              start java process and wait for its exit    
    
control-options include:    
  -viewer            show the cache viewer in the java control panel
  -uninstall         remove all applications from the cache
  -uninstall <jnlp-file>                  remove the application from the cache    
  -import [import-options] <jnlp-file>    import the application to the cache        
                                    
import-options include:                        
  -silent            import silently (with no user interface)    
  -system            import application into the system cache    
  -codebase <url>    retrieve resources from the given codebase    
  -shortcut          install shortcuts as if user allowed prompt    
  -association       install associations as if user allowed prompt