@EventHandler(priority = EventPriority.LOWEST)
public void onPluginChannelRegister(PlayerRegisterChannelEvent e)
{
    if (!e.getChannel().equals(BungeePerms.CHANNEL))
    {
        return;
    }

    BukkitPlugin.getInstance().getNotifier().sendWorldUpdate(e.getPlayer());
}
 

public void addChannel(String channel) {
    if (channels.add(channel)) {
        server.getPluginManager().callEvent(new PlayerRegisterChannelEvent(this, channel));
    }
}
 

public void addChannel(String channel) {
    if (channels.add(channel)) {
        server.getPluginManager().callEvent(new PlayerRegisterChannelEvent(this, channel));
    }
}