real code

        if (label.equalsIgnoreCase("knowsskill")) {
            boolean hasProperPerms = false;
            if (!(sender instanceof Player)) {
                //yes, the console has proper perms.
                hasProperPerms = true;
            } else if (sender.hasPermission("ReignRpg.givePermissions")) {
                hasProperPerms = true;
            } else {
                sender.sendMessage("You don't have proper permissions.");
            }
            if (hasProperPerms) {
                if (args.length >= 3) {
                    if (Bukkit.getPlayer(args[0]) != null) {

                        boolean trueOrFalse;
                        if (args[2].equalsIgnoreCase("true") || args[2].equalsIgnoreCase("on") || args[2].equalsIgnoreCase("yes")) {
                            trueOrFalse = true;
                        } else if (args[2].equalsIgnoreCase("false") || args[2].equalsIgnoreCase("off") || args[2].equalsIgnoreCase("no")) {
                            trueOrFalse = true;
                        } else {
                            sender.sendMessage("A boolean value wasn't found after " + args[1]);
                            return;
                        }

                        PermissionAttachment permissionAttachment = Bukkit.getPlayer(args[0]).addAttachment(main, 1);
                        //does the skills.___ permission exist?
                        if (args[1].equalsIgnoreCase("teleswitch")
                                || args[1].equalsIgnoreCase("mindbomb")
                                || args[1].equalsIgnoreCase("blaze")
                                || args[1].equalsIgnoreCase("fireball")
                                || args[1].equalsIgnoreCase("vortex")
                                || args[1].equalsIgnoreCase("fantheflames")
                                || args[1].equalsIgnoreCase("vampirism")
                                || args[1].equalsIgnoreCase("eruption")) {
                            permissionAttachment.setPermission("ReignRpg." + args[1], trueOrFalse);
                        }
                    } else {
                        sender.sendMessage("Player not found.");
                    }
                } else {
                    sender.sendMessage("Not enough parameters.");
                }
            }
        }
    }