package net.minestom.demo.commands; import net.kyori.adventure.text.Component; import net.minestom.server.command.CommandSender; import net.minestom.server.command.builder.Command; import net.minestom.server.command.builder.CommandContext; import net.minestom.server.command.builder.arguments.ArgumentType; public class TestCommand extends Command { public TestCommand() { super("testcmd"); setDefaultExecutor(this::usage); var block = ArgumentType.BlockState("block"); block.setCallback((sender, exception) -> exception.printStackTrace()); addSyntax((sender, context) -> System.out.println("executed"), block); } private void usage(CommandSender sender, CommandContext context) { sender.sendMessage(Component.text("Incorrect usage")); } }