Apply checkstyle to javadoc

proxy/src/main/java/net/md_5/bungee/Metrics.java

@@ -52,7 +52,10 @@ public class Metrics extends TimerTask
     }
 
     /**
-     * Generic method that posts a plugin to the metrics website
+     * Generic method that posts a plugin to the metrics website.
+     *
+     * @param isPing first post or not
+     * @throws IOException any errors encountered
      */
     private void postPlugin(boolean isPing) throws IOException
     {
@@ -110,6 +113,7 @@ public class Metrics extends TimerTask
      * @param buffer the StringBuilder to append the data pair onto
      * @param key the key value
      * @param value the value
+     * @throws UnsupportedEncodingException if UTF-8 encoding not supported
      */
     private static void encodeDataPair(final StringBuilder buffer, final String key, final String value) throws UnsupportedEncodingException
     {
@@ -121,6 +125,7 @@ public class Metrics extends TimerTask
      *
      * @param text the text to encode
      * @return the encoded text, as UTF-8
+     * @throws UnsupportedEncodingException if UTF-8 encoding not supported
      */
     private static String encode(final String text) throws UnsupportedEncodingException
     {

proxy/src/main/java/net/md_5/bungee/forge/ForgeClientHandler.java

@@ -49,6 +49,7 @@ public class ForgeClientHandler
      * Handles the Forge packet.
      *
      * @param message The Forge Handshake packet to handle.
+     * @throws IllegalArgumentException if invalid packet received
      */
     public void handle(PluginMessage message) throws IllegalArgumentException
     {
@@ -79,6 +80,7 @@ public class ForgeClientHandler
      * Receives a {@link PluginMessage} from ForgeServer to pass to Client.
      *
      * @param message The message to being received.
+     * @throws IllegalArgumentException if invalid packet received
      */
     public void receive(PluginMessage message) throws IllegalArgumentException
     {

proxy/src/main/java/net/md_5/bungee/forge/ForgeServerHandler.java

@@ -67,6 +67,7 @@ public class ForgeServerHandler
      * Receives a {@link PluginMessage} from ForgeClientData to pass to Server.
      *
      * @param message The message to being received.
+     * @throws IllegalArgumentException if invalid packet received
      */
     public void receive(PluginMessage message) throws IllegalArgumentException
     {