flightGearHandle = rtiAmbassador.getObjectClassHandle("HLAobjectRoot.FlightGear");
fgAltitudeHandle = rtiAmbassador.getAttributeHandle("Altitude", flightGearHandle);
fgLatitudeHandle = rtiAmbassador.getAttributeHandle("Latitude", flightGearHandle);
fgLongitudeHandle = rtiAmbassador.getAttributeHandle("Longitude", flightGearHandle);
AttributeHandleSet attributes = RtiFactoryFactory.getRtiFactory().createAttributeHandleSet();
attributes.add(fgAltitudeHandle);
attributes.add(fgLatitudeHandle);
attributes.add(fgLongitudeHandle);
rtiAmbassador.subscribeObjectClassAttributes(flightGearHandle, attributes);
parachuteHandle = rtiAmbassador.getObjectClassHandle("HLAobjectRoot.Parachute");
pStatusHandle = rtiAmbassador.getAttributeHandle("Status", parachuteHandle);
pAltitudeHandle = rtiAmbassador.getAttributeHandle("Altitude", parachuteHandle);
pLatitudeHandle = rtiAmbassador.getAttributeHandle("Latitude", parachuteHandle);
pLongitudeHandle = rtiAmbassador.getAttributeHandle("Longitude", parachuteHandle);
attributes = RtiFactoryFactory.getRtiFactory().createAttributeHandleSet();
attributes.add(pStatusHandle);
attributes.add(pAltitudeHandle);
attributes.add(pLatitudeHandle);
attributes.add(pLongitudeHandle);
rtiAmbassador.subscribeObjectClassAttributes(parachuteHandle, attributes);
}