Comply with checkstyle again

Common/src/main/java/net/frankheijden/serverutils/common/config/Config.java

@@ -1,14 +1,26 @@
 package net.frankheijden.serverutils.common.config;
 
+/**
+ * The general common config class.
+ */
 public class Config extends YamlResource {
 
     private static Config instance;
 
+    /**
+     * Constructs a new Config with the config file name and the resource name from the jar.
+     * @param fileName The file name in the data folder.
+     * @param resource The resource name in the jar file.
+     */
     public Config(String fileName, String resource) {
         super(fileName, resource);
         instance = this;
     }
 
+    /**
+     * Retrieves the current instance of the Config.
+     * @return The current instance.
+     */
     public static Config getInstance() {
         return instance;
     }

Common/src/main/java/net/frankheijden/serverutils/common/config/Messenger.java

@@ -5,16 +5,28 @@ import net.frankheijden.serverutils.common.entities.ServerCommandSender;
 import net.frankheijden.serverutils.common.entities.ServerUtilsPlugin;
 import net.frankheijden.serverutils.common.utils.StringUtils;
 
+/**
+ * The general common messenger class.
+ */
 public class Messenger extends YamlResource {
 
     private static Messenger instance;
     private static final ServerUtilsPlugin plugin = ServerUtilsApp.getPlugin();
 
+    /**
+     * Constructs a new Messenger with the messages file name and the resource name from the jar.
+     * @param fileName The file name in the data folder.
+     * @param resource The resource name in the jar file.
+     */
     public Messenger(String fileName, String resource) {
         super(fileName, resource);
         instance = this;
     }
 
+    /**
+     * Retrieves the current instance of the Messenger.
+     * @return The current instance.
+     */
     public static Messenger getInstance() {
         return instance;
     }
@@ -61,6 +73,11 @@ public class Messenger extends YamlResource {
         }
     }
 
+    /**
+     * Colorizes the given string.
+     * @param str The string to color.
+     * @return The colored string.
+     */
     public static String color(String str) {
         return Messenger.plugin.getChatProvider().color(str);
     }

Common/src/main/java/net/frankheijden/serverutils/common/config/YamlConfig.java

@@ -3,20 +3,56 @@ package net.frankheijden.serverutils.common.config;
 import java.io.IOException;
 import java.util.Collection;
 
+/**
+ * A wrap for a Yaml Configuration file.
+ */
 public interface YamlConfig {
 
+    /**
+     * Retrieves the value at a given path.
+     * @param path The path.
+     * @return The object.
+     */
     Object get(String path);
 
+    /**
+     * Sets a value to a path.
+     * @param path The path.
+     * @param value The object to set the path's value to.
+     */
     void set(String path, Object value);
 
+    /**
+     * Retrieves a string from a path.
+     * @param path The path.
+     * @return The string at given path.
+     */
     String getString(String path);
 
+    /**
+     * Retrieves a boolean from a path.
+     * @param path The path.
+     * @return The boolean at given path.
+     */
     boolean getBoolean(String path);
 
+    /**
+     * Retrieves the key nodes at the current level.
+     * @return The keys.
+     */
     Collection<? extends String> getKeys();
 
+    /**
+     * Saves the YamlConfig to disk.
+     * @throws IOException Iff an I/O error occurred.
+     */
     void save() throws IOException;
 
+    /**
+     * Adds defaults if keys don't exist to the configuration specified.
+     * @param def The defaults to copy values over from.
+     * @param conf The configuration to copy the defaults to.
+     */
     static void addDefaults(YamlConfig def, YamlConfig conf) {
         addDefaults(def, conf, "");
     }

Common/src/main/java/net/frankheijden/serverutils/common/config/YamlResource.java

@@ -7,6 +7,9 @@ import net.frankheijden.serverutils.common.ServerUtilsApp;
 import net.frankheijden.serverutils.common.entities.ServerUtilsPlugin;
 import net.frankheijden.serverutils.common.providers.ResourceProvider;
 
+/**
+ * A class which provides functionality for loading and setting defaults of Yaml Configurations.
+ */
 public class YamlResource {
 
     private static final ServerUtilsPlugin plugin = ServerUtilsApp.getPlugin();
@@ -26,6 +29,10 @@ public class YamlResource {
         config = YamlConfig.init(provider.load(is), provider.load(file));
     }
 
+    /**
+     * Retrieves the YamlConfig of this resource.
+     * @return The YamlConfig.
+     */
     public YamlConfig getConfig() {
         return config;
     }