@Command(name = "greet", description = "Greet the user")
public class GreetCommand implements CommandHandler {
@Override
public void execute(CommandContext context) {
String name = context.getArgument("name");
System.out.println("Hello, " + name + "!");
}
}
@Commands
public class CommandRegistry {
@Command(name = "greet", description = "Greet the user")
private final CommandHandler greetCommand;
public CommandRegistry() {
greetCommand = new GreetCommand();
}
}
public class Main {
public static void main(String[] args) {
CommandRegistry commandRegistry = new CommandRegistry();
CommandLineParser parser = new CommandLineParser(commandRegistry);
CommandContext context = parser.parse(args);
commandRegistry.execute(context);
}
}
