Add Override annotations where appropriate

By: md_5 <git@md-5.net>

paper-server/src/main/java/org/bukkit/craftbukkit/help/CustomHelpTopic.java

@@ -17,6 +17,7 @@ public class CustomHelpTopic extends HelpTopic {
         this.fullText = shortText + "\n" + fullText;
     }
 
+    @Override
     public boolean canSee(CommandSender sender) {
         if (sender instanceof ConsoleCommandSender) {
             return true;

paper-server/src/main/java/org/bukkit/craftbukkit/help/MultipleCommandAliasHelpTopic.java

@@ -34,6 +34,7 @@ public class MultipleCommandAliasHelpTopic extends HelpTopic {
         fullText = ChatColor.GOLD + "Alias for: " + ChatColor.WHITE + getShortText();
     }
 
+    @Override
     public boolean canSee(CommandSender sender) {
         if (amendedPermission == null) {
             if (sender instanceof ConsoleCommandSender) {

paper-server/src/main/java/org/bukkit/craftbukkit/help/MultipleCommandAliasHelpTopicFactory.java

@@ -9,6 +9,7 @@ import org.bukkit.help.HelpTopicFactory;
  */
 public class MultipleCommandAliasHelpTopicFactory implements HelpTopicFactory<MultipleCommandAlias> {
 
+    @Override
     public HelpTopic createTopic(MultipleCommandAlias multipleCommandAlias) {
         return new MultipleCommandAliasHelpTopic(multipleCommandAlias);
     }

paper-server/src/main/java/org/bukkit/craftbukkit/help/SimpleHelpMap.java

@@ -54,6 +54,7 @@ public class SimpleHelpMap implements HelpMap {
         registerHelpTopicFactory(MultipleCommandAlias.class, new MultipleCommandAliasHelpTopicFactory());
     }
 
+    @Override
     public synchronized HelpTopic getHelpTopic(String topicName) {
         if (topicName.equals("")) {
             return defaultTopic;
@@ -66,10 +67,12 @@ public class SimpleHelpMap implements HelpMap {
         return null;
     }
 
+    @Override
     public Collection<HelpTopic> getHelpTopics() {
         return helpTopics.values();
     }
 
+    @Override
     public synchronized void addTopic(HelpTopic topic) {
         // Existing topics take priority
         if (!helpTopics.containsKey(topic.getName())) {
@@ -77,10 +80,12 @@ public class SimpleHelpMap implements HelpMap {
         }
     }
 
+    @Override
     public synchronized void clear() {
         helpTopics.clear();
     }
 
+    @Override
     public List<String> getIgnoredPlugins() {
         return yaml.getIgnoredPlugins();
     }
@@ -216,6 +221,7 @@ public class SimpleHelpMap implements HelpMap {
         return false;
     }
 
+    @Override
     public void registerHelpTopicFactory(Class commandClass, HelpTopicFactory factory) {
         if (!Command.class.isAssignableFrom(commandClass) && !CommandExecutor.class.isAssignableFrom(commandClass)) {
             throw new IllegalArgumentException("commandClass must implement either Command or CommandExecutor!");
@@ -225,6 +231,7 @@ public class SimpleHelpMap implements HelpMap {
 
     private class IsCommandTopicPredicate implements Predicate<HelpTopic> {
 
+        @Override
         public boolean apply(HelpTopic topic) {
             return topic.getName().charAt(0) == '/';
         }