CFBanner updated by me

CFBanner.java

package me.cain.cfbanner;

import com.nijiko.permissions.PermissionHandler;
import com.nijikokun.bukkit.Permissions.Permissions;
import org.bukkit.ChatColor;
import org.bukkit.entity.Player;
import org.bukkit.event.Event;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerListener;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.PluginDescriptionFile;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;

import java.util.logging.Logger;

/**
 * Created by IntelliJ IDEA.
 *
 * @author Cain, Edoxile
 */
public class CFBanner extends JavaPlugin {
    private static Logger log = Logger.getLogger("Minecraft");
    private static PermissionHandler permissionHandler;
    private static String noFlyFingerprint = "§f §f §1 §0 §2 §4 §3 §9 §2 §0 §0 §1 ";
    private static String noCheatFingerprint = "§f §f §2 §0 §4 §8 §3 §9 §2 §0 §0 §2 §3 §9 §2 §0 §0 §3 ";
    private PluginDescriptionFile pdf = this.getDescription();

    public void onEnable() {
        PluginManager pm = getServer().getPluginManager();
        log.info("[" + pdf.getName() + "] Enabled! Version: " + pdf.getVersion());
        setupPerms();
        pm.registerEvent(Event.Type.PLAYER_JOIN, new CFListener(this), Event.Priority.Normal, this);
    }

    public void onDisable() {
        log.info("[" + pdf.getName() + "] Disabled!");
    }

    private void setupPerms() {
        Plugin permissionsPlugin = getServer().getPluginManager().getPlugin("Permissions");
        if (permissionsPlugin == null) {
            log.info("[" + pdf.getName() + "] Permissions not detected. Defaulting to OP!");
            return;
        }
        permissionHandler = ((Permissions) permissionsPlugin).getHandler();
    }

    public boolean permCheck(String node, Player player) {
        if (permissionHandler == null)
            return player.isOp();
        else
            return player.isOp() || permissionHandler.has(player, "cf." + node);
    }

    private class CFListener extends PlayerListener {
        private CFBanner plugin;

        public CFListener(CFBanner instance) {
            plugin = instance;
        }

        public void onPlayerJoin(PlayerJoinEvent event) {
            Player player = event.getPlayer();
            if (!plugin.permCheck("allowfly", player)) {
                player.sendMessage(CFBanner.noFlyFingerprint);
            } else {
                if (plugin.permCheck("display", player)) {
                    player.sendMessage(ChatColor.GREEN + "[" + pdf.getName() + "] " + ChatColor.WHITE + "You're allowed to fly!");
                }
            }

            if (!plugin.permCheck("allowcheat", player)) {
                player.sendMessage(CFBanner.noCheatFingerprint);
            } else {
                if (plugin.permCheck("display", player)) {
                    player.sendMessage(ChatColor.GREEN + "[" + pdf.getName() + "] " + ChatColor.WHITE + "You're allowed to cheat!");
                }

                if (!plugin.permCheck("allowfly", player) && !plugin.permCheck("allowcheat", player) && plugin.permCheck("display", player))
                    player.sendMessage(ChatColor.DARK_RED + "CFBanner has stopped you from using mods.");
            }
        }
    }
}