Join

    @EventHandler
    public void onSignChange(SignChangeEvent event) // Skapar skylten
    {

    ConfigurationSection sectionA = this.getConfig().getConfigurationSection( "root.lobbies" );
    ConfigurationSection sectionB = this.getConfig().getConfigurationSection( "root.arenor" );

    String rad1 = event.getLine(1);

    Player player = event.getPlayer();
    String[] lines = event.getLines();

        if( player.hasPermission("event.sign.join") )
        {
            if(( event.getLine(0).contains("[join]")
               ||event.getLine(0).contains("[Join]")))
            {
                if(( sectionA.contains( rad1 )
                   ||sectionB.contains( rad1 )))
                {
                    if( !lines[1].isEmpty() )
                    {
                        event.setLine(0, "§a[Join]");
                        event.setLine(2, "" + playerCount + "/" + maxPlayers );
                        player.sendMessage(ChatColor.GREEN + "Join sign created!");
                    }
                    else
                    {
                        player.sendMessage(ChatColor.RED + "Please set a valid lobby name on line 2");
                        event.setCancelled(true);
                    }
                }
                else
                {
                    player.sendMessage(ChatColor.RED + "Please set a valid lobby name on line 2");
                }
            }
        }
   }
    @EventHandler
    public void onPlayerInteract(PlayerInteractEvent event) // Klickar på skylten
    {
        Player player = event.getPlayer();
        Block block = event.getClickedBlock();
        Action action = event.getAction();

            if(action == Action.RIGHT_CLICK_BLOCK)
            {
                if(((block.getType() == Material.SIGN)
                || (block.getType() == Material.SIGN_POST)
                || (block.getType() == Material.WALL_SIGN)))
                {
                    Sign sign = (Sign) block.getState();

                    if( sign.getLine( 0 ).contains( "[Join]" ) )
                    {
                        String name = sign.getLine( 1 );
                        TeleportToLobby( player, name );
                        playerCount++;
                    }
                }
            }
    }