Fix some more things picked up by static analysis.

api/src/main/java/net/md_5/bungee/api/Favicon.java

@@ -7,10 +7,7 @@ import com.google.gson.stream.JsonReader;
 import com.google.gson.stream.JsonWriter;
 import java.awt.image.BufferedImage;
 import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
 import java.io.IOException;
-import java.io.InputStream;
 import javax.imageio.ImageIO;
 import lombok.AccessLevel;
 import lombok.Getter;

api/src/main/java/net/md_5/bungee/api/chat/BaseComponent.java

@@ -8,8 +8,10 @@ import net.md_5.bungee.api.ChatColor;
 
 import java.util.ArrayList;
 import java.util.List;
+import lombok.ToString;
 
 @Setter
+@ToString
 @NoArgsConstructor
 public abstract class BaseComponent
 {
@@ -370,10 +372,4 @@ public abstract class BaseComponent
             }
         }
     }
-
-    @Override
-    public String toString()
-    {
-        return String.format( "BaseComponent{color=%s, bold=%b, italic=%b, underlined=%b, strikethrough=%b, obfuscated=%b, clickEvent=%s, hoverEvent=%s, extra=%s}", getColor().getName(), isBold(), isItalic(), isUnderlined(), isStrikethrough(), isObfuscated(), getClickEvent(), getHoverEvent(), getExtra() );
-    }
 }

api/src/main/java/net/md_5/bungee/api/chat/ClickEvent.java

@@ -1,14 +1,14 @@
 package net.md_5.bungee.api.chat;
 
-import lombok.AllArgsConstructor;
 import lombok.Getter;
-import lombok.NoArgsConstructor;
+import lombok.RequiredArgsConstructor;
-import lombok.Setter;
+import lombok.ToString;
 import net.md_5.bungee.api.chat.ClickEvent.Action;
 
 @Getter
-@AllArgsConstructor
+@ToString
-final public class ClickEvent
+@RequiredArgsConstructor
+public final class ClickEvent
 {
 
     /**
@@ -42,15 +42,9 @@ final public class ClickEvent
         RUN_COMMAND,
         /**
          * Inserts the string given by
-         * {@link net.md_5.bungee.api.chat.ClickEvent#value} into the
+         * {@link net.md_5.bungee.api.chat.ClickEvent#value} into the players
-         * players text box
+         * text box
          */
         SUGGEST_COMMAND
     }
-
-    @Override
-    public String toString()
-    {
-        return String.format( "ClickEvent{action=%s, value=%s}", action, value );
-    }
 }

api/src/main/java/net/md_5/bungee/api/chat/ComponentBuilder.java

@@ -1,8 +1,6 @@
 package net.md_5.bungee.api.chat;
 
-import lombok.NoArgsConstructor;
 import net.md_5.bungee.api.ChatColor;
-
 import java.util.ArrayList;
 import java.util.List;
 
@@ -28,7 +26,7 @@ public class ComponentBuilder
 {
 
     private TextComponent current;
-    private List<BaseComponent> parts = new ArrayList<>();
+    private final List<BaseComponent> parts = new ArrayList<>();
 
     /**
      * Creates a ComponentBuilder with the given text as the first part.

api/src/main/java/net/md_5/bungee/api/chat/HoverEvent.java

@@ -1,12 +1,12 @@
 package net.md_5.bungee.api.chat;
 
-import lombok.AllArgsConstructor;
 import lombok.Getter;
-import lombok.NoArgsConstructor;
+import lombok.RequiredArgsConstructor;
-import lombok.Setter;
+import lombok.ToString;
 
 @Getter
-@AllArgsConstructor
+@ToString
+@RequiredArgsConstructor
 final public class HoverEvent
 {
 
@@ -20,10 +20,4 @@ final public class HoverEvent
         SHOW_ACHIEVEMENT,
         SHOW_ITEM
     }
-
-    @Override
-    public String toString()
-    {
-        return String.format( "HoverEvent{action=%s, value=%s}", action, value );
-    }
 }

api/src/main/java/net/md_5/bungee/api/chat/TextComponent.java

@@ -122,7 +122,7 @@ public class TextComponent extends BaseComponent
         }
 
         // The client will crash if the array is empty
-        if ( components.size() == 0 )
+        if ( components.isEmpty() )
         {
             components.add( new TextComponent( "" ) );
         }

api/src/main/java/net/md_5/bungee/api/chat/TranslatableComponent.java

@@ -4,16 +4,16 @@ import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
 import net.md_5.bungee.api.ChatColor;
-
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import java.util.ResourceBundle;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import lombok.ToString;
 
 @Getter
 @Setter
+@ToString
 @NoArgsConstructor
 public class TranslatableComponent extends BaseComponent
 {
@@ -104,6 +104,7 @@ public class TranslatableComponent extends BaseComponent
     protected void toPlainText(StringBuilder builder)
     {
         String trans = locales.getString( translate );
+        // TODO: Yell @ Thinkofdeath, this is impossible. getString(..) actually throws an exception when there is no string.
         if ( trans == null )
         {
             builder.append( translate );
@@ -212,10 +213,4 @@ public class TranslatableComponent extends BaseComponent
             builder.append( ChatColor.MAGIC );
         }
     }
-
-    @Override
-    public String toString()
-    {
-        return String.format( "TranslatableComponent{translate=%s, with=%s, %s}", translate, with, super.toString() );
-    }
 }

api/src/main/java/net/md_5/bungee/api/plugin/Plugin.java

@@ -5,7 +5,6 @@ import java.io.File;
 import java.io.InputStream;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
-import java.util.concurrent.ThreadFactory;
 import java.util.logging.Logger;
 import lombok.Getter;
 import net.md_5.bungee.api.ProxyServer;

api/src/main/java/net/md_5/bungee/api/plugin/PluginManager.java

@@ -49,8 +49,8 @@ public class PluginManager
     private final Map<String, Plugin> plugins = new LinkedHashMap<>();
     private final Map<String, Command> commandMap = new HashMap<>();
     private Map<String, PluginDescription> toLoad = new HashMap<>();
-    private Multimap<Plugin, Command> commandsByPlugin = ArrayListMultimap.create();
+    private final Multimap<Plugin, Command> commandsByPlugin = ArrayListMultimap.create();
-    private Multimap<Plugin, Listener> listenersByPlugin = ArrayListMultimap.create();
+    private final Multimap<Plugin, Listener> listenersByPlugin = ArrayListMultimap.create();
 
     @SuppressWarnings("unchecked")
     public PluginManager(ProxyServer proxy)
@@ -191,7 +191,7 @@ public class PluginManager
             PluginDescription plugin = entry.getValue();
             if ( !enablePlugin( pluginStatuses, new Stack<PluginDescription>(), plugin ) )
             {
-                ProxyServer.getInstance().getLogger().warning( "Failed to enable " + entry.getKey() );
+                ProxyServer.getInstance().getLogger().log( Level.WARNING, "Failed to enable {0}", entry.getKey() );
             }
         }
         toLoad.clear();
@@ -247,7 +247,7 @@ public class PluginManager
                         dependencyGraph.append( element.getName() ).append( " -> " );
                     }
                     dependencyGraph.append( plugin.getName() ).append( " -> " ).append( dependName );
-                    ProxyServer.getInstance().getLogger().log( Level.WARNING, "Circular dependency detected: " + dependencyGraph );
+                    ProxyServer.getInstance().getLogger().log( Level.WARNING, "Circular dependency detected: {0}", dependencyGraph );
                     status = false;
                 } else
                 {

api/src/main/java/net/md_5/bungee/api/scheduler/GroupedThreadFactory.java

@@ -11,7 +11,7 @@ public class GroupedThreadFactory implements ThreadFactory
 
     private final ThreadGroup group;
 
-    public class BungeeGroup extends ThreadGroup
+    public static class BungeeGroup extends ThreadGroup
     {
 
         private BungeeGroup(String name)

api/src/main/java/net/md_5/bungee/chat/ComponentSerializer.java

@@ -7,8 +7,6 @@ import com.google.gson.JsonDeserializer;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParseException;
-import com.google.gson.JsonSerializationContext;
-import com.google.gson.JsonSerializer;
 import net.md_5.bungee.api.chat.BaseComponent;
 import net.md_5.bungee.api.chat.TextComponent;
 import net.md_5.bungee.api.chat.TranslatableComponent;

api/src/main/java/net/md_5/bungee/chat/TextComponentSerializer.java

@@ -31,7 +31,7 @@ public class TextComponentSerializer extends BaseComponentSerializer implements
     public JsonElement serialize(TextComponent src, Type typeOfSrc, JsonSerializationContext context)
     {
         List<BaseComponent> extra = src.getExtra();
-        if ( !src.hasFormatting() && ( extra == null || extra.size() == 0 ) )
+        if ( !src.hasFormatting() && ( extra == null || extra.isEmpty() ) )
         {
             return new JsonPrimitive( src.getText() );
         }