package com.example.command; import org.bukkit.command.CommandSender; import org.bukkit.command.defaults.BukkitCommand; import org.checkerframework.checker.nullness.qual.NonNull; public final class HelloCommand extends BukkitCommand { public HelloCommand(final @NonNull String name) { super(name); this.setPermission("example.hello"); } @Override public boolean execute(final @NonNull CommandSender commandSender, final @NonNull String currentAlias, final @NonNull String[] args) { if (!this.testPermission(commandSender)) { return true; } else { commandSender.sendMessage("Hello " + commandSender.getName()); } return false; } }