Refactored: Config, SettingsCommand

src/main/java/hu/ditservices/STPlugin.java

@@ -6,7 +6,7 @@ import hu.ditservices.handlers.TabHandler;
 import hu.ditservices.utils.*;
 import hu.ditservices.utils.Math;
 import org.bstats.bukkit.Metrics;
-import hu.ditservices.commands.DitCmd;
+import hu.ditservices.handlers.CommandHandler;
 import hu.ditservices.listeners.ChatEvents;
 import hu.ditservices.listeners.LogChat;
 import hu.ditservices.listeners.LogCommand;
@@ -34,52 +34,52 @@ public final class STPlugin extends JavaPlugin implements CommandExecutor, Liste
     private static STPlugin instance;
     private final Logger log = Bukkit.getLogger();
 
-    public FileConfiguration config = getConfig();
+    private FileConfiguration config;
 
     public long ServerStartTime;
 
     @Override
     public void onEnable() {
         instance = this;
-        try {
-            this.Init();
-        } catch (Exception e) {
-            this.log.warning("[SimplifyTools] - INITIALIZATION ERROR: "+e.getMessage());
-            this.log.warning("[SimplifyTools] - Plugin disabled!");
-            this.setEnabled(false);
-            return;
-        }
+
+        if (this.initPlugin()) {
             this.log.info(ChatColor.stripColor(this.getPrefix())+"Started running.");
         }
-
-
-    private void Init() throws Exception {
-        this.ServerStartTime = ManagementFactory.getRuntimeMXBean().getStartTime();
-        if (Version.ServerVersion.isCurrentLower(Version.ServerVersion.v1_12_R1)){
-            throw new Exception("The server version is not supported! Update to a version between 1.12 - 1.20.1 to run this plugin.");
     }
-        if (this.Reload()){
+
+    @Override
+    public FileConfiguration getConfig() {
+        //TODO Implement defaults everywhere when config is not loaded for some reasons
+        if (this.config != null) {
+            return this.config;
+        }
+
+        return super.getConfig();
+    }
 
 
-            TabHandler tab = new TabHandler();
-            PluginCommand ditCmd = this.getCommand("st");
-            ditCmd.setExecutor(new DitCmd(this));
-            ditCmd.setTabCompleter(new DITTabCompleter());
-
+    private void registerEvents() {
         getServer().getPluginManager().registerEvents(this, this);
         getServer().getPluginManager().registerEvents(new LogChat(this), this);
         getServer().getPluginManager().registerEvents(new LogCommand(this), this);
         getServer().getPluginManager().registerEvents(new LogConnect(this), this);
-            if (this.config.isSet("CustomAdvancement.enabled") && this.config.getBoolean("CustomAdvancement.enabled")){
+
+        if (this.config.isSet("CustomAdvancement.enabled") && this.config.getBoolean("CustomAdvancement.enabled")) {
             getServer().getPluginManager().registerEvents(new ChatEvents(this), this);
             this.log.info(ChatColor.stripColor(this.getPrefix()) + "Custom Advancement Messages enabled!");
         }
-            Bukkit.getScheduler().scheduleSyncRepeatingTask(this, new TPS(), 0, 1);
-
-            if (this.config.getBoolean("Saving.enabled") && this.config.getInt("Saving.interval")>0){
-                Bukkit.getScheduler().scheduleSyncRepeatingTask(this, new SaveHandler(), 0L, Math.convert(Math.Convert.SECONDS,Math.Convert.TICKS,instance.config.getInt("Saving.interval")));
     }
 
+    private void scheduleTasks() {
+        Bukkit.getScheduler().scheduleSyncRepeatingTask(this, new TPS(), 0, 1);
+
+        if (this.config.getBoolean("Saving.enabled") && this.config.getInt("Saving.interval") > 0) {
+            long intervalTicks = Math.convert(Math.Convert.SECONDS, Math.Convert.TICKS, instance.config.getInt("Saving.interval"));
+            Bukkit.getScheduler().scheduleSyncRepeatingTask(this, new SaveHandler(), 0L, intervalTicks);
+        }
+    }
+
+    private void initUpdateChecker() {
         new UpdateChecker(this, UpdateCheckSource.GITHUB_RELEASE_TAG, "LabodiDavid/SimplifyTools")
                 .setDownloadLink("https://github.com/LabodiDavid/SimplifyTools/releases")
                 .setDonationLink("https://paypal.me/labodidavid")
@@ -89,53 +89,98 @@ public final class STPlugin extends JavaPlugin implements CommandExecutor, Liste
                 .setUserAgent(new UserAgentBuilder().addPluginNameAndVersion())
                 .checkEveryXHours(24)
                 .checkNow();
+    }
 
+    private void initMetrics() {
         Metrics metrics = new Metrics(this, 15108);
     }
+
+    private boolean initPlugin() {
+        try {
+            this.ServerStartTime = ManagementFactory.getRuntimeMXBean().getStartTime();
+            if (Version.ServerVersion.isCurrentLower(Version.ServerVersion.v1_12_R1) ||
+                    Version.ServerVersion.isCurrentHigher(Version.ServerVersion.v1_20_R1))
+            {
+                throw new Exception("The server version is not supported! Update to a version between 1.12 - 1.20.1 to run this plugin.");
             }
+
+            if (this.reload()) {
+                TabHandler tab = new TabHandler();
+
+                PluginCommand stCommand = this.getCommand("st");
+                stCommand.setExecutor(new CommandHandler(this));
+                stCommand.setTabCompleter(new DITTabCompleter());
+
+                registerEvents();
+                scheduleTasks();
+                initUpdateChecker();
+                initMetrics();
+
+                return true;
+            } else {
+                return false;
+            }
+        } catch (Exception e) {
+            this.log.warning("[SimplifyTools] - INITIALIZATION ERROR: " + e.getMessage());
+            this.log.warning("[SimplifyTools] - Plugin disabled!");
+            this.setEnabled(false);
+            return false;
+        }
+    }
+
+    /**
+     * Gets the plugin's prefix.
+     *
+     * @return String
+     */
     public String getPrefix(){
-        if (this.config.isSet("Prefix") && !Objects.requireNonNull(this.config.getString("Prefix")).isEmpty()){
+        if (this.config.isSet("Prefix") && !Objects.requireNonNull(this.config.getString("Prefix")).isEmpty()) {
             return ChatColor.translateAlternateColorCodes('&', this.config.getString("Prefix"));
         }else{
             return ChatColor.translateAlternateColorCodes('&',"&a[&fSimplify&7Tools&2] &4- &f");
         }
     }
 
+    /**
+     * Returns the main plugin instance.
+     *
+     * @return STPlugin
+     */
     public static STPlugin getInstance(){
         return instance;
     }
 
-    public static String getUptime(){
-        int uptime = (int)(System.currentTimeMillis() - instance.ServerStartTime)/1000;
-        String returnText = "";
+    /**
+     * Gets the server's uptime in a human readable format.
+     *
+     * @return String
+     */
+    public static String getUptime() {
+        long uptime = (System.currentTimeMillis() - instance.ServerStartTime) / 1000;
+        StringBuilder returnText = new StringBuilder();
 
-        // Get remaining seconds from total minutes.
-        int seconds = uptime % 60;
-        // Convert to minutes, get remaining minutes from total hours.
-        int minutes = (uptime / 60) % 60;
-        // Convert to hours, get remaining hours from total days.
-        int hours = (uptime / 3600) % 24;
-        // Convert to days.
-        int days = uptime / 86400;
+        int days = (int) (uptime / 86400);
+        int hours = (int) ((uptime % 86400) / 3600);
+        int minutes = (int) ((uptime % 3600) / 60);
+        int seconds = (int) (uptime % 60);
 
-        if (days>1){
-            returnText = returnText+ days+" days ";
+        if (days > 1) {
+            returnText.append(days).append(" days ");
         }
-        if (hours>1){
-            returnText = returnText+ hours+ " hours ";
+        if (hours > 1) {
+            returnText.append(hours).append(" hours ");
         }
-        if (minutes>1){
-            returnText = returnText+ minutes+ " min ";
+        if (minutes > 1) {
+            returnText.append(minutes).append(" min ");
         }
-        if (seconds>1){
-            returnText = returnText+ seconds+ "s ";
+        if (seconds > 1) {
+            returnText.append(seconds).append("s ");
         }
 
-        return returnText;
-
+        return returnText.toString();
     }
 
-    public boolean Reload(){
+    public boolean reload(){
         File configFile = new File(getDataFolder(), "config.yml");
 
         try {
@@ -153,6 +198,6 @@ public final class STPlugin extends JavaPlugin implements CommandExecutor, Liste
     }
     @Override
     public void onDisable() {
-        this.log.info(ChatColor.stripColor(this.getPrefix()) + "Started running.");
+        this.log.info(ChatColor.stripColor(this.getPrefix()) + "Stopped running.");
     }
 }

src/main/java/hu/ditservices/commands/DitCmd.java

@@ -1,128 +0,0 @@
-package hu.ditservices.commands;
-
-import hu.ditservices.utils.TPS;
-import hu.ditservices.STPlugin;
-import hu.ditservices.utils.Cooldown;
-import hu.ditservices.utils.Version;
-import org.bukkit.ChatColor;
-import org.bukkit.command.*;
-import org.bukkit.configuration.file.FileConfiguration;
-import org.bukkit.entity.Player;
-
-public class DitCmd implements CommandExecutor {
-    private final String noArgMsg;
-    private final STPlugin plugin;
-    private final Cooldown cd;
-    private final FileConfiguration config;
-
-    public DitCmd(final STPlugin instance){
-        this.plugin = instance;
-        this.noArgMsg = plugin.getPrefix()+ ChatColor.DARK_RED + "To list all SimplifyTools commands use the '/help SIMPLIFYTOOLS' command!";
-        this.cd = new Cooldown(plugin);
-        this.config = plugin.config;
-    }
-
-    public boolean addToCoolDown(CommandSender sender){
-        if (sender instanceof Player){
-            Player p = (Player) sender;
-            this.cd.Add(p);
-            return true;
-        }
-        return false;
-    }
-
-    @Override
-    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
-        if (command.getName().equals("st")){
-
-            if (cd.Check(sender)){
-                if (command.getName().equals("st") && args.length==0)
-                {
-                    this.addToCoolDown(sender);
-                    sender.sendMessage(plugin.getPrefix()+ChatColor.GREEN+"Version: "+plugin.getDescription().getVersion());
-                    sender.sendMessage(this.noArgMsg);
-                    return true;
-                }
-                if (command.getName().equals("st") && args[0].contains("help"))
-                {
-                    sender.sendMessage(plugin.getPrefix()+ChatColor.GREEN+"Version: "+plugin.getDescription().getVersion());
-                    sender.sendMessage(this.noArgMsg);
-                    return true;
-                }
-                if (command.getName().equals("st") && args[0].contains("settings"))
-                {
-                        this.addToCoolDown(sender);
-                        sender.sendMessage(plugin.getPrefix()+ ChatColor.GREEN+" === Plugin Information === ");
-                        sender.sendMessage(plugin.getPrefix()+ChatColor.GREEN+"Plugin Version: "+plugin.getDescription().getVersion());
-                        sender.sendMessage(plugin.getPrefix()+ChatColor.GREEN+"Server Version: "+ Version.ServerVersion.getCurrent().toString());
-                        sender.sendMessage(ChatColor.GREEN+" -------- Features -------- ");
-                        sender.sendMessage(plugin.getPrefix()+ChatColor.GREEN+"Tab customization: "+(config.getBoolean("Tab.enabled") ? ChatColor.GREEN+"Enabled" : ChatColor.RED+"Disabled"));
-                        sender.sendMessage(plugin.getPrefix()+ChatColor.GREEN+"Custom Advancement Msg: "+(config.getBoolean("CustomAdvancement.enabled") ? ChatColor.GREEN+"Enabled" : ChatColor.RED+"Disabled"));
-                        sender.sendMessage(ChatColor.GREEN+" ========================== ");
-                        return true;
-                }
-
-                if (command.getName().equals("st") && args[0].contains("reload") && sender.hasPermission("st.reload")){
-
-                    if(plugin.Reload()){
-                        this.addToCoolDown(sender);
-                        sender.sendMessage(plugin.getPrefix()+ChatColor.GREEN+"Successfully reload!");
-                        sender.sendMessage(plugin.getPrefix()+ChatColor.RED+"Notice: Restart your server if the settings didn't applied.");
-                        return true;
-                    }
-                }
-
-                if (command.getName().equals("st") && args[0].contains("tps") && sender.hasPermission("st.tps")){
-                        this.addToCoolDown(sender);
-                        sender.sendMessage(plugin.getPrefix()+ChatColor.GREEN+"Plugin Calculated TPS: "+TPS.getColor()+String.format("%.2f", TPS.getTPS()));
-                        return true;
-
-                }
-
-                if (command.getName().equalsIgnoreCase("st") && args[0].contains("pmanager")){
-
-                    if (sender.hasPermission("st.pmanager.unload") || sender.hasPermission("st.pmanager.load") || sender.hasPermission("st.pmanager")) {
-                        this.addToCoolDown(sender);
-                        if (args.length==1){
-                            sender.sendMessage(plugin.getPrefix()+ChatColor.DARK_RED+"Invalid arguments!");
-                            return true;
-                        }
-                        if (config.getBoolean("PluginManager.enabled")) {
-                            if (args[1].equalsIgnoreCase("load")) {
-                                //PluginCmd.handleLoad(sender,args);
-                                PluginCmd.LoadPlugin(sender,args);
-                            }
-                            if (args[1].equalsIgnoreCase("unload")) {
-                                //PluginCmd.handleUnload(sender,args);
-                                PluginCmd.UnloadPlugin(sender, args);
-                            }
-                        } else {
-                            sender.sendMessage(plugin.getPrefix()+ChatColor.DARK_RED+"Plugin manager commands are disabled in the config!");
-                            return true;
-                        }
-                    }
-                }
-
-
-                if (command.getName().equalsIgnoreCase("st") && args[0].contains("save-all") && sender.hasPermission("st.save")){
-                    this.addToCoolDown(sender);
-                    return SaveCmd.Run();
-                }
-
-                if (command.getName().equalsIgnoreCase("st") && args[0].contains("ping") &&  sender.hasPermission("st.ping")){
-                    this.addToCoolDown(sender);
-                    return PingCmd.Run(sender);
-                }
-                if (command.getName().equalsIgnoreCase("st") && args[0].contains("stats") && sender.hasPermission("st.stats")){
-                    this.addToCoolDown(sender);
-                    return StatCmd.Run(sender);
-                }
-            }else{
-                cd.CDText(sender);
-            }
-        }
-        return true;
-    }
-
-
-}

src/main/java/hu/ditservices/commands/PingCommand.java

@@ -6,7 +6,7 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.entity.Player;
 
-public class PingCmd {
+public class PingCommand {
     public static boolean Run(CommandSender sender) {
         STPlugin plugin = STPlugin.getInstance();
         if (sender instanceof Player) {

src/main/java/hu/ditservices/commands/PluginManagerCommand.java

@@ -7,7 +7,7 @@ import hu.ditservices.STPlugin;
 import org.bukkit.command.CommandSender;
 
 
-public class PluginCmd {
+public class PluginManagerCommand {
     public static boolean LoadPlugin(CommandSender sender, String[] args){
         Plugin plugin = Bukkit.getPluginManager().getPlugin(args[2]);
         if (plugin == null) {

src/main/java/hu/ditservices/commands/SaveCommand.java

@@ -4,7 +4,7 @@ import hu.ditservices.STPlugin;
 import org.bukkit.Bukkit;
 import org.bukkit.World;
 
-public class SaveCmd {
+public class SaveCommand {
     /**
      * Saves all worlds and players data.
      *
@@ -12,8 +12,8 @@ public class SaveCmd {
      */
     public static boolean Run(){
         STPlugin plugin = STPlugin.getInstance();
-        String p = plugin.config.getString("Saving.broadcastMsgProgress").replace("{PREFIX}",plugin.getPrefix());
-        String d = plugin.config.getString("Saving.broadcastMsgDone").replace("{PREFIX}",plugin.getPrefix());
+        String p = plugin.getConfig().getString("Saving.broadcastMsgProgress").replace("{PREFIX}",plugin.getPrefix());
+        String d = plugin.getConfig().getString("Saving.broadcastMsgDone").replace("{PREFIX}",plugin.getPrefix());
         Bukkit.broadcast(p,"st.st");
         for(World w : Bukkit.getServer().getWorlds()){
             w.save();

src/main/java/hu/ditservices/commands/SettingsCommand.java

@@ -0,0 +1,23 @@
+package hu.ditservices.commands;
+
+import hu.ditservices.STPlugin;
+import hu.ditservices.utils.Version;
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+
+public class SettingsCommand {
+    public static boolean Run(CommandSender sender) {
+        STPlugin plugin = STPlugin.getInstance();
+
+        sender.sendMessage( ChatColor.GREEN+" === Plugin Information === " + "\n"
+                + ChatColor.GREEN+"Plugin Version: " + ChatColor.translateAlternateColorCodes('&',"&a[&fSimplify&7Tools&2] &4- &f") + plugin.getDescription().getVersion() + "\n"
+                + ChatColor.GREEN+"Server Version: " + Version.ServerVersion.getCurrent().toString() + "\n"
+                + ChatColor.GREEN+" -------- Features -------- " + "\n"
+                + ChatColor.GREEN+"Tab customization: "+(plugin.getConfig().getBoolean("Tab.enabled") ? ChatColor.GREEN + "Enabled" : ChatColor.RED+"Disabled") + "\n"
+                + ChatColor.GREEN+"Custom Advancement Msg: " + (plugin.getConfig().getBoolean("CustomAdvancement.enabled") ? ChatColor.GREEN+"Enabled" : ChatColor.RED+"Disabled") + "\n"
+                + ChatColor.GREEN+" ========================== "
+        );
+
+        return true;
+    }
+}

src/main/java/hu/ditservices/commands/StatCommand.java

@@ -6,7 +6,7 @@ import org.bukkit.Statistic;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
-public class StatCmd {
+public class StatCommand {
     public static boolean Run(CommandSender sender){
         Player player = (Player) sender;
 

src/main/java/hu/ditservices/handlers/CommandHandler.java

@@ -0,0 +1,113 @@
+package hu.ditservices.handlers;
+
+import hu.ditservices.commands.*;
+import hu.ditservices.utils.TPS;
+import hu.ditservices.STPlugin;
+import hu.ditservices.utils.Cooldown;
+import hu.ditservices.utils.Version;
+import org.bukkit.ChatColor;
+import org.bukkit.command.*;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.entity.Player;
+
+public class CommandHandler implements CommandExecutor {
+    private final String noArgMsg;
+    private final STPlugin plugin;
+    private final Cooldown cd;
+    private final FileConfiguration config;
+
+    public CommandHandler(final STPlugin instance) {
+        this.plugin = instance;
+        this.noArgMsg = plugin.getPrefix() + ChatColor.DARK_RED + "To list all SimplifyTools commands use the '/help SIMPLIFYTOOLS' command!";
+        this.cd = new Cooldown(plugin);
+        this.config = plugin.getConfig();
+    }
+
+    public boolean addToCoolDown(CommandSender sender) {
+        if (sender instanceof Player) {
+            Player p = (Player) sender;
+            this.cd.Add(p);
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (command.getName().equals("st")){
+
+            if (cd.Check(sender)){
+
+                if (command.getName().equals("st")) {
+                    this.addToCoolDown(sender);
+                }
+
+                if (command.getName().equals("st") && (args.length == 0 || args[0].contains("help")))
+                {
+                    sender.sendMessage(plugin.getPrefix() + ChatColor.GREEN+"Version: " + plugin.getDescription().getVersion());
+                    sender.sendMessage(this.noArgMsg);
+                    return true;
+                }
+
+                if (command.getName().equals("st") && args[0].contains("settings"))
+                {
+                        return SettingsCommand.Run(sender);
+                }
+
+                if (command.getName().equals("st") && args[0].contains("reload") && sender.hasPermission("st.reload")){
+
+                    if(plugin.reload()){
+                        sender.sendMessage(plugin.getPrefix()+ChatColor.GREEN+"Successfully reload!" + "\n"
+                        + plugin.getPrefix() + ChatColor.RED + "Notice: Restart your server if the settings didn't applied.");
+                        return true;
+                    }
+                }
+
+                if (command.getName().equals("st") && args[0].contains("tps") && sender.hasPermission("st.tps")) {
+                        sender.sendMessage(plugin.getPrefix() + ChatColor.GREEN+"Plugin Calculated TPS: "+TPS.getColor()+String.format("%.2f", TPS.getTPS()));
+                        return true;
+
+                }
+
+                if (command.getName().equalsIgnoreCase("st") && args[0].contains("pmanager")) {
+                    if (sender.hasPermission("st.pmanager.unload") || sender.hasPermission("st.pmanager.load") || sender.hasPermission("st.pmanager")) {
+                        if (args.length==1){
+                            sender.sendMessage(plugin.getPrefix() + ChatColor.DARK_RED+"Invalid arguments!");
+                            return true;
+                        }
+                        if (config.getBoolean("PluginManager.enabled")) {
+                            if (args[1].equalsIgnoreCase("load")) {
+                                //PluginCmd.handleLoad(sender,args);
+                                PluginManagerCommand.LoadPlugin(sender,args);
+                            }
+                            if (args[1].equalsIgnoreCase("unload")) {
+                                //PluginCmd.handleUnload(sender,args);
+                                PluginManagerCommand.UnloadPlugin(sender, args);
+                            }
+                        } else {
+                            sender.sendMessage(plugin.getPrefix() + ChatColor.DARK_RED + "Plugin manager commands are disabled in the config!");
+                            return true;
+                        }
+                    }
+                }
+
+
+                if (command.getName().equalsIgnoreCase("st") && args[0].contains("save-all") && sender.hasPermission("st.save")) {
+                    return SaveCommand.Run();
+                }
+
+                if (command.getName().equalsIgnoreCase("st") && args[0].contains("ping") &&  sender.hasPermission("st.ping")) {
+                    return PingCommand.Run(sender);
+                }
+                if (command.getName().equalsIgnoreCase("st") && args[0].contains("stats") && sender.hasPermission("st.stats")) {
+                    return StatCommand.Run(sender);
+                }
+            }else{
+                cd.CDText(sender);
+            }
+        }
+        return true;
+    }
+
+
+}

src/main/java/hu/ditservices/handlers/SaveHandler.java

@@ -1,10 +1,10 @@
 package hu.ditservices.handlers;
 
-import hu.ditservices.commands.SaveCmd;
+import hu.ditservices.commands.SaveCommand;
 
 public class SaveHandler implements Runnable{
     @Override
     public void run() {
-        SaveCmd.Run();
+        SaveCommand.Run();
     }
 }

src/main/java/hu/ditservices/listeners/ChatEvents.java

@@ -17,7 +17,7 @@ public class ChatEvents implements Listener {
 
     public ChatEvents(STPlugin instance){
         this.plugin = instance;
-        this.config = plugin.config;
+        this.config = plugin.getConfig();
     }
 
     @EventHandler(priority = EventPriority.MONITOR)

src/main/java/hu/ditservices/listeners/LogChat.java

@@ -15,7 +15,7 @@ public class LogChat implements Listener {
     FileConfiguration config;
     public LogChat(STPlugin instance){
         this.plugin = instance;
-        this.config = plugin.config;
+        this.config = plugin.getConfig();
     }
     @EventHandler(priority = EventPriority.MONITOR)
     public void onChat(AsyncPlayerChatEvent event){

src/main/java/hu/ditservices/listeners/LogCommand.java

@@ -16,7 +16,7 @@ public class LogCommand implements Listener {
     public LogCommand(STPlugin instance){
 
         this.plugin = instance;
-        this.config = plugin.config;
+        this.config = plugin.getConfig();
     }
     @EventHandler(priority = EventPriority.MONITOR)
     public void onCommand(PlayerCommandPreprocessEvent event){

src/main/java/hu/ditservices/listeners/LogConnect.java

@@ -19,10 +19,10 @@ public class LogConnect implements Listener {
     FileConfiguration config;
     public LogConnect(STPlugin instance){
         this.plugin = instance;
-        this.config = plugin.config;
-        if (config.getBoolean("CustomMsg.enabled")){
+        this.config = plugin.getConfig();
+        if (config.getBoolean("CustomMsg.enabled")) {
             this.JoinMsg = this.config.isSet("CustomMsg.connect") ? this.config.getString("CustomMsg.connect") : "{PREFIX}{NAME} &aconnected to the server.";
-            this.LeaveMsg = this.config.isSet("CustomMsg.connect") ? this.config.getString("CustomMsg.disconnect") : "{PREFIX}{NAME} leaved the game.";
+            this.LeaveMsg = this.config.isSet("CustomMsg.connect") ? this.config.getString("CustomMsg.disconnect") : "{PREFIX}{NAME} left the game.";
         }
 
     }

src/main/java/hu/ditservices/utils/Cooldown.java

@@ -19,7 +19,7 @@ public class Cooldown {
 
     public Cooldown(STPlugin instance){
         this.plugin = instance;
-        this.config = plugin.config;
+        this.config = plugin.getConfig();
         if (config.isSet("Cooldown.seconds")){
             int cd = this.delay;
             if (cd!=config.getInt("Cooldown.seconds")){