try {
Server server = (Server)Naming.lookup("//"+host+"/NiftyServer");
System.out.println( server.getDate() );
System.out.println( server.execute( new MyCalculation(2) ) );
StringEnumeration se = server.getList();
while ( se.hasMoreItems() )
System.out.println( se.nextItem() );
server.asyncExecute( new MyCalculation(100), this );
} catch (java.io.IOException e) {
// I/O Error or bad URL
System.out.println(e);
} catch (NotBoundException e) {
// NiftyServer isn't registered
System.out.println(e);
}