question: private static void execute ( final String [ ] args ) throws Exception { List < String > instances ; if ( args . length > 0 ) { instances = Arrays . asList ( args ) ; } else { instances = ConfProxyHelper . availableInstances ( ) ; } for ( String instance : instances ) { try { ConfProxy proxy = new ConfProxy ( instance ) ; proxy . execute ( ) ; } catch ( Exception ex ) { log . error ( "Error when executing configuration-proxy '{}': {}" , instance , ex ) ; } } }
target:  Executes all configuration proxy instances in sequence.