XBridge bridge = xBridgeFactory.createBridge( "" , a[1] , connection , null );
// query for the XComponent interface and add this as event listener
XComponent xComponent = (XComponent) UnoRuntime.queryInterface(
XComponent.class, bridge );
xComponent.addEventListener( this );
// get the remote instance
x = bridge.getInstance( a[2] );
// Did the remote server export this object ?