Bulk pending cleanup.

36 files changed, 200 insertions, 194 deletions

diff --git a/src/main/java/net/minecraft/server/ConsoleLogManager.java b/src/main/java/net/minecraft/server/ConsoleLogManager.java
index 7afc1a4b..3301ec1f 100644
--- a/src/main/java/net/minecraft/server/ConsoleLogManager.java
+++ b/src/main/java/net/minecraft/server/ConsoleLogManager.java
@@ -86,9 +86,9 @@ public class ConsoleLogManager {
                 parent.mkdirs();
             }
 
-            int limit = ((Integer) server.options.valueOf("log-limit")).intValue();
-            int count = ((Integer) server.options.valueOf("log-count")).intValue();
-            boolean append = ((Boolean) server.options.valueOf("log-append")).booleanValue();
+            int limit = (Integer) server.options.valueOf("log-limit");
+            int count = (Integer) server.options.valueOf("log-count");
+            boolean append = (Boolean) server.options.valueOf("log-append");
             FileHandler filehandler = new FileHandler(pattern, limit, count, append);
             // CraftBukkit end
 
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index f786464a..8b02cf3a 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -217,7 +217,7 @@ public abstract class Entity {
     }
 
     public void z() {
-        // this.world.methodProfiler.a("entityBaseTick"); // CraftBukkit - not in production code
+        this.world.methodProfiler.a("entityBaseTick");
         if (this.vehicle != null && this.vehicle.dead) {
             this.vehicle = null;
         }
@@ -321,7 +321,7 @@ public abstract class Entity {
         }
 
         this.justCreated = false;
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
     }
 
     protected void A() {
@@ -393,7 +393,7 @@ public abstract class Entity {
             this.locY = this.boundingBox.b + (double) this.height - (double) this.V;
             this.locZ = (this.boundingBox.c + this.boundingBox.f) / 2.0D;
         } else {
-            // this.world.methodProfiler.a("move"); // CraftBukkit - not in production code
+            this.world.methodProfiler.a("move");
             this.V *= 0.4F;
             double d3 = this.locX;
             double d4 = this.locZ;
@@ -581,8 +581,8 @@ public abstract class Entity {
                 }
             }
 
-            // this.world.methodProfiler.b(); // CraftBukkit - not in production code
-            // this.world.methodProfiler.a("rest"); // CraftBukkit - not in production code
+            this.world.methodProfiler.b();
+            this.world.methodProfiler.a("rest");
             this.locX = (this.boundingBox.a + this.boundingBox.d) / 2.0D;
             this.locY = this.boundingBox.b + (double) this.height - (double) this.V;
             this.locZ = (this.boundingBox.c + this.boundingBox.f) / 2.0D;
@@ -673,7 +673,7 @@ public abstract class Entity {
                 this.fireTicks = -this.maxFireTicks;
             }
 
-            // this.world.methodProfiler.b(); // CraftBukkit - not in production code
+            this.world.methodProfiler.b();
         }
     }
 
diff --git a/src/main/java/net/minecraft/server/EntityCreature.java b/src/main/java/net/minecraft/server/EntityCreature.java
index d7cb6bf2..a91e55c9 100644
--- a/src/main/java/net/minecraft/server/EntityCreature.java
+++ b/src/main/java/net/minecraft/server/EntityCreature.java
@@ -21,7 +21,7 @@ public abstract class EntityCreature extends EntityLiving {
     }
 
     protected void be() {
-        // this.world.methodProfiler.a("ai"); // CraftBukkit - not in production code
+        this.world.methodProfiler.a("ai");
         if (this.c > 0) {
             --this.c;
         }
@@ -70,7 +70,7 @@ public abstract class EntityCreature extends EntityLiving {
             // CraftBukkit end
         }
 
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
         if (!this.b && this.target != null && (this.pathEntity == null || this.random.nextInt(20) == 0)) {
             this.pathEntity = this.world.findPath(this, this.target, f, true, false, false, true);
         } else if (!this.b && (this.pathEntity == null && this.random.nextInt(180) == 0 || this.random.nextInt(120) == 0 || this.c > 0) && this.bq < 100) {
@@ -83,7 +83,7 @@ public abstract class EntityCreature extends EntityLiving {
 
         this.pitch = 0.0F;
         if (this.pathEntity != null && this.random.nextInt(100) != 0) {
-            // this.world.methodProfiler.a("followpath"); // CraftBukkit - not in production code
+            this.world.methodProfiler.a("followpath");
             Vec3D vec3d = this.pathEntity.a((Entity) this);
             double d0 = (double) (this.width * 2.0F);
 
@@ -144,7 +144,7 @@ public abstract class EntityCreature extends EntityLiving {
                 this.bu = true;
             }
 
-            // this.world.methodProfiler.b(); // CraftBukkit - not in production code
+            this.world.methodProfiler.b();
         } else {
             super.be();
             this.pathEntity = null;
@@ -152,7 +152,7 @@ public abstract class EntityCreature extends EntityLiving {
     }
 
     protected void j() {
-        // this.world.methodProfiler.a("stroll"); // CraftBukkit - not in production code
+        this.world.methodProfiler.a("stroll");
         boolean flag = false;
         int i = -1;
         int j = -1;
@@ -178,7 +178,7 @@ public abstract class EntityCreature extends EntityLiving {
             this.pathEntity = this.world.a(this, i, j, k, 10.0F, true, false, false, true);
         }
 
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
     }
 
     protected void a(Entity entity, float f) {}
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index a62c98fc..826ab5ea 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -261,7 +261,7 @@ public abstract class EntityLiving extends Entity {
     public void z() {
         this.aI = this.aJ;
         super.z();
-        // this.world.methodProfiler.a("mobBaseTick"); // CraftBukkit - not in production code
+        this.world.methodProfiler.a("mobBaseTick");
         if (this.isAlive() && this.random.nextInt(1000) < this.a++) {
             this.a = -this.aG();
             this.aH();
@@ -359,7 +359,7 @@ public abstract class EntityLiving extends Entity {
         this.at = this.as;
         this.lastYaw = this.yaw;
         this.lastPitch = this.pitch;
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
     }
 
     // CraftBukkit start
@@ -470,7 +470,7 @@ public abstract class EntityLiving extends Entity {
         }
 
         this.av += (f3 - this.av) * 0.3F;
-        // this.world.methodProfiler.a("headTurn"); // CraftBukkit - not in production code
+        this.world.methodProfiler.a("headTurn");
         if (this.aV()) {
             this.senses.a();
         } else {
@@ -498,8 +498,8 @@ public abstract class EntityLiving extends Entity {
             }
         }
 
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
-        // this.world.methodProfiler.a("rangeChecks"); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
+        this.world.methodProfiler.a("rangeChecks");
 
         while (this.yaw - this.lastYaw < -180.0F) {
             this.lastYaw -= 360.0F;
@@ -533,7 +533,7 @@ public abstract class EntityLiving extends Entity {
             this.at += 360.0F;
         }
 
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
         this.aw += f2;
     }
 
@@ -1079,7 +1079,7 @@ public abstract class EntityLiving extends Entity {
             this.motZ = 0.0D;
         }
 
-        // this.world.methodProfiler.a("ai"); // CraftBukkit - not in production code
+        this.world.methodProfiler.a("ai");
         if (this.aX()) {
             this.bu = false;
             this.br = 0.0F;
@@ -1087,19 +1087,19 @@ public abstract class EntityLiving extends Entity {
             this.bt = 0.0F;
         } else if (this.aW()) {
             if (this.aV()) {
-                // this.world.methodProfiler.a("newAi"); // CraftBukkit - not in production code
+                this.world.methodProfiler.a("newAi");
                 this.bc();
-                // this.world.methodProfiler.b(); // CraftBukkit - not in production code
+                this.world.methodProfiler.b();
             } else {
-                // this.world.methodProfiler.a("oldAi"); // CraftBukkit - not in production code
+                this.world.methodProfiler.a("oldAi");
                 this.be();
-                // this.world.methodProfiler.b(); // CraftBukkit - not in production code
+                this.world.methodProfiler.b();
                 this.as = this.yaw;
             }
         }
 
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
-        // this.world.methodProfiler.a("jump"); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
+        this.world.methodProfiler.a("jump");
         if (this.bu) {
             if (!this.H() && !this.J()) {
                 if (this.onGround && this.bE == 0) {
@@ -1113,8 +1113,8 @@ public abstract class EntityLiving extends Entity {
             this.bE = 0;
         }
 
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
-        // this.world.methodProfiler.a("travel"); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
+        this.world.methodProfiler.a("travel");
         this.br *= 0.98F;
         this.bs *= 0.98F;
         this.bt *= 0.9F;
@@ -1123,8 +1123,8 @@ public abstract class EntityLiving extends Entity {
         this.aG *= this.bs();
         this.e(this.br, this.bs);
         this.aG = f;
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
-        // this.world.methodProfiler.a("push"); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
+        this.world.methodProfiler.a("push");
         if (!this.world.isStatic) {
             List list = this.world.getEntities(this, this.boundingBox.grow(0.20000000298023224D, 0.0D, 0.20000000298023224D));
 
@@ -1141,7 +1141,7 @@ public abstract class EntityLiving extends Entity {
             }
         }
 
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
     }
 
     protected boolean aV() {
@@ -1203,33 +1203,33 @@ public abstract class EntityLiving extends Entity {
 
     protected void bc() {
         ++this.bq;
-        // this.world.methodProfiler.a("checkDespawn"); // CraftBukkit - not in production code
+        this.world.methodProfiler.a("checkDespawn");
         this.bb();
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
-        // this.world.methodProfiler.a("sensing"); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
+        this.world.methodProfiler.a("sensing");
         this.bA.a();
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
-        // this.world.methodProfiler.a("targetSelector"); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
+        this.world.methodProfiler.a("targetSelector");
         this.targetSelector.a();
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
-        // this.world.methodProfiler.a("goalSelector"); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
+        this.world.methodProfiler.a("goalSelector");
         this.goalSelector.a();
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
-        // this.world.methodProfiler.a("navigation"); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
+        this.world.methodProfiler.a("navigation");
         this.navigation.e();
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
-        // this.world.methodProfiler.a("mob tick"); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
+        this.world.methodProfiler.a("mob tick");
         this.bd();
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
-        // this.world.methodProfiler.a("controls"); // CraftBukkit - not in production code
-        // this.world.methodProfiler.a("move"); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
+        this.world.methodProfiler.a("controls");
+        this.world.methodProfiler.a("move");
         this.moveController.c();
-        // this.world.methodProfiler.c("look"); // CraftBukkit - not in production code
+        this.world.methodProfiler.c("look");
         this.lookController.a();
-        // this.world.methodProfiler.c("jump"); // CraftBukkit - not in production code
+        this.world.methodProfiler.c("jump");
         this.jumpController.b();
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
-        // this.world.methodProfiler.b(); // CraftBukkit - not in production code
+        this.world.methodProfiler.b();
+        this.world.methodProfiler.b();
     }
 
     protected void bd() {}
diff --git a/src/main/java/net/minecraft/server/MethodProfiler.java b/src/main/java/net/minecraft/server/MethodProfiler.java
index fb5072fa..0dfdfa7b 100644
--- a/src/main/java/net/minecraft/server/MethodProfiler.java
+++ b/src/main/java/net/minecraft/server/MethodProfiler.java
@@ -9,6 +9,8 @@ import java.util.Map;
 
 // CraftBukkit start - strip down to empty
 public class MethodProfiler {
+    public boolean a = false;
+
     public final void a() { }
     public final void a(String s) { }
     public final void b() { }
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 6529ff80..7ee37487 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -466,20 +466,20 @@ public abstract class MinecraftServer implements Runnable, IMojangStatistics, IC
         ++this.ticks;
         if (this.T) {
             this.T = false;
-            // this.methodProfiler.a = true; // CraftBukkit - not in production code
-            // this.methodProfiler.a(); // CraftBukkit - not in production code
+            this.methodProfiler.a = true;
+            this.methodProfiler.a();
         }
 
-        // this.methodProfiler.a("root"); // CraftBukkit - not in production code
+        this.methodProfiler.a("root");
         this.q();
         if (this.ticks % 900 == 0) {
-            // this.methodProfiler.a("save"); // CraftBukkit - not in production code
+            this.methodProfiler.a("save");
             this.t.savePlayers();
             this.saveChunks(true);
-            // this.methodProfiler.b(); // CraftBukkit - not in production code
+            this.methodProfiler.b();
         }
 
-        // this.methodProfiler.a("tallying"); // CraftBukkit - not in production code
+        this.methodProfiler.a("tallying");
         this.j[this.ticks % 100] = System.nanoTime() - i;
         this.f[this.ticks % 100] = Packet.p - this.E;
         this.E = Packet.p;
@@ -489,8 +489,8 @@ public abstract class MinecraftServer implements Runnable, IMojangStatistics, IC
         this.G = Packet.n;
         this.i[this.ticks % 100] = Packet.o - this.H;
         this.H = Packet.o;
-        // this.methodProfiler.b(); // CraftBukkit - not in production code
-        // this.methodProfiler.a("snooper"); // CraftBukkit - not in production code
+        this.methodProfiler.b();
+        this.methodProfiler.a("snooper");
         if (!this.n.d() && this.ticks > 100) {
             this.n.a();
         }
@@ -499,12 +499,12 @@ public abstract class MinecraftServer implements Runnable, IMojangStatistics, IC
             this.n.b();
         }
 
-        // this.methodProfiler.b(); // CraftBukkit - not in production code
-        // this.methodProfiler.b(); // CraftBukkit - not in production code
+        this.methodProfiler.b();
+        this.methodProfiler.b();
     }
 
     public void q() {
-        // this.methodProfiler.a("levels"); // CraftBukkit - not in production code
+        this.methodProfiler.a("levels");
 
         // CraftBukkit start - only send timeupdates to the people in that world
         this.server.getScheduler().mainThreadHeartbeat(this.ticks);
@@ -554,18 +554,18 @@ public abstract class MinecraftServer implements Runnable, IMojangStatistics, IC
                 }
                 // CraftBukkit end */
 
-                // this.methodProfiler.a("tick"); // CraftBukkit - not in production code
+                this.methodProfiler.a("tick");
                 worldserver.doTick();
-                // this.methodProfiler.c("lights"); // CraftBukkit - not in production code
+                this.methodProfiler.c("lights");
 
                 while (true) {
                     if (!worldserver.updateLights()) {
-                        // this.methodProfiler.b(); // CraftBukkit - not in production code
+                        this.methodProfiler.b();
                         worldserver.tickEntities();
-                        // this.methodProfiler.a("tracker"); // CraftBukkit - not in production code
+                        this.methodProfiler.a("tracker");
                         worldserver.getTracker().updatePlayers();
-                        // this.methodProfiler.b(); // CraftBukkit - not in production code
-                        // this.methodProfiler.b(); // CraftBukkit - not in production code
+                        this.methodProfiler.b();
+                        this.methodProfiler.b();
                         break;
                     }
                 }
@@ -574,11 +574,11 @@ public abstract class MinecraftServer implements Runnable, IMojangStatistics, IC
             // this.k[i][this.ticks % 100] = System.nanoTime() - j; // CraftBukkit
         }
 
-        // this.methodProfiler.c("connection"); // CraftBukkit - not in production code
+        this.methodProfiler.c("connection");
         this.ac().b();
-        // this.methodProfiler.c("players"); // CraftBukkit - not in production code
+        this.methodProfiler.c("players");
         this.t.tick();
-        // this.methodProfiler.c("tickables"); // CraftBukkit - not in production code
+        this.methodProfiler.c("tickables");
         Iterator iterator = this.p.iterator();
 
         while (iterator.hasNext()) {
@@ -587,7 +587,7 @@ public abstract class MinecraftServer implements Runnable, IMojangStatistics, IC
             iupdateplayerlistbox.a();
         }
 
-        // this.methodProfiler.b(); // CraftBukkit - not in production code
+        this.methodProfiler.b();
     }
 
     public boolean getAllowNether() {
diff --git a/src/main/java/net/minecraft/server/NetLoginHandler.java b/src/main/java/net/minecraft/server/NetLoginHandler.java
index 7c201a84..2d8d25f2 100644
--- a/src/main/java/net/minecraft/server/NetLoginHandler.java
+++ b/src/main/java/net/minecraft/server/NetLoginHandler.java
@@ -23,6 +23,7 @@ public class NetLoginHandler extends NetHandler {
     private String loginKey = Long.toString(random.nextLong(), 16); // CraftBukkit - Security fix
     private SecretKey k = null;
     public String hostname = ""; // CraftBukkit - add field
+    private boolean login = false; // CraftBukkit
 
     public NetLoginHandler(MinecraftServer minecraftserver, Socket socket, String s) throws java.io.IOException { // CraftBukkit - throws IOException
         this.server = minecraftserver;
@@ -98,6 +99,13 @@ public class NetLoginHandler extends NetHandler {
     public void a(Packet205ClientCommand packet205clientcommand) {
         if (packet205clientcommand.a == 0) {
             if (this.server.getOnlineMode()) {
+                // CraftBukkit start
+                if (this.login) {
+                    this.disconnect("Duplicate login");
+                    return;
+                }
+                this.login = true;
+                // CraftBukkit end
                 (new ThreadLoginVerifier(this, server.server)).start(); // CraftBukkit - add CraftServer
             } else {
                 this.i = true;
diff --git a/src/main/java/net/minecraft/server/NetServerHandler.java b/src/main/java/net/minecraft/server/NetServerHandler.java
index f11d2b27..41e77727 100644
--- a/src/main/java/net/minecraft/server/NetServerHandler.java
+++ b/src/main/java/net/minecraft/server/NetServerHandler.java
@@ -105,16 +105,9 @@ public class NetServerHandler extends NetHandler {
     public void d() {
         this.h = false;
         ++this.f;
-        // this.minecraftServer.methodProfiler.a("packetflow"); // CraftBukkit - not in production code
-        // CraftBukkit start
-        try {
-            this.networkManager.b();
-        } catch (Exception ex) {
-            logger.log(Level.WARNING, "Exception from " + this.player.name, ex);
-            this.disconnect(ex.getClass().getName());
-        }
-        // CraftBukkit end
-        // this.minecraftServer.methodProfiler.c("keepAlive"); // CraftBukkit - not in production code
+        this.minecraftServer.methodProfiler.a("packetflow");
+        this.networkManager.b();
+        this.minecraftServer.methodProfiler.c("keepAlive");
         if ((long) this.f - this.l > 20L) {
             this.l = (long) this.f;
             this.j = System.nanoTime() / 1000000L;
@@ -130,7 +123,7 @@ public class NetServerHandler extends NetHandler {
             --this.x;
         }
 
-        // this.minecraftServer.methodProfiler.c("playerTick"); // CraftBukkit - not in production code
+        this.minecraftServer.methodProfiler.c("playerTick");
         if (!this.h && !this.player.viewingCredits) {
             this.player.g();
             if (this.player.vehicle == null) {
@@ -138,7 +131,7 @@ public class NetServerHandler extends NetHandler {
             }
         }
 
-        // this.minecraftServer.methodProfiler.b(); // CraftBukkit - not in production code
+        this.minecraftServer.methodProfiler.b();
     }
 
     public void disconnect(String s) {
diff --git a/src/main/java/net/minecraft/server/NetworkManager.java b/src/main/java/net/minecraft/server/NetworkManager.java
index fed8a225..a3f2841a 100644
--- a/src/main/java/net/minecraft/server/NetworkManager.java
+++ b/src/main/java/net/minecraft/server/NetworkManager.java
@@ -273,6 +273,12 @@ public class NetworkManager implements INetworkManager {
         while (!this.inboundQueue.isEmpty() && i-- >= 0) {
             Packet packet = (Packet) this.inboundQueue.poll(); // CraftBukkit - remove -> poll
 
+            // CraftBukkit start
+            if (this.packetListener instanceof NetLoginHandler ? ((NetLoginHandler) this.packetListener).c : ((NetServerHandler) this.packetListener).disconnected) {
+                continue;
+            }
+            // CraftBukkit end
+
             packet.handle(this.packetListener);
         }
 
diff --git a/src/main/java/net/minecraft/server/PathfinderGoalSelector.java b/src/main/java/net/minecraft/server/PathfinderGoalSelector.java
index 38f53522..cf4cce0a 100644
--- a/src/main/java/net/minecraft/server/PathfinderGoalSelector.java
+++ b/src/main/java/net/minecraft/server/PathfinderGoalSelector.java
@@ -65,42 +65,42 @@ public class PathfinderGoalSelector {
             }
         }
 
-        // this.c.a("goalStart"); // CraftBukkit - not in production code
+        this.c.a("goalStart");
         // CraftBukkit start - removed usage of arraylist
         /*iterator = arraylist.iterator();
 
         while (iterator.hasNext()) {
             pathfindergoalselectoritem = (PathfinderGoalSelectorItem) iterator.next();
-            // this.c.a(pathfindergoalselectoritem.a.getClass().getSimpleName()); // CraftBukkit - not in production code
+            this.c.a(pathfindergoalselectoritem.a.getClass().getSimpleName());
             pathfindergoalselectoritem.a.e();
-            // this.c.b(); // CraftBukkit - not in production code
+            this.c.b();
         }*/
         // CraftBukkit end
 
-        // this.c.b(); // CraftBukkit - not in production code
-        // this.c.a("goalTick"); // CraftBukkit - not in production code
+        this.c.b();
+        this.c.a("goalTick");
         iterator = this.b.iterator();
 
         while (iterator.hasNext()) {
             pathfindergoalselectoritem = (PathfinderGoalSelectorItem) iterator.next();
-            // this.c.a(pathfindergoalselectoritem.a.getClass().getSimpleName()); // CraftBukkit - not in production code
+            // this.c.a(pathfindergoalselectoritem.a.getClass().getSimpleName()); // CraftBukkit - getSimpleName is expensive
             pathfindergoalselectoritem.a.d();
-            // this.c.b(); // CraftBukkit - not in production code
+            // this.c.b(); // CraftBukkit - paired with above comment
         }
 
-        // this.c.b(); // CraftBukkit - not in production code
+        this.c.b();
     }
 
     private boolean a(PathfinderGoalSelectorItem pathfindergoalselectoritem) {
-        // this.c.a("canContinue"); // CraftBukkit - not in production code
+        this.c.a("canContinue");
         boolean flag = pathfindergoalselectoritem.a.b();
 
-        // this.c.b(); // CraftBukkit - not in production code
+        this.c.b();
         return flag;
     }
 
     private boolean b(PathfinderGoalSelectorItem pathfindergoalselectoritem) {
-        // this.c.a("canUse"); // CraftBukkit - not in production code
+        this.c.a("canUse");
         Iterator iterator = this.a.iterator();
 
         while (iterator.hasNext()) {
@@ -110,20 +110,20 @@ public class PathfinderGoalSelector {
                 if (pathfindergoalselectoritem.b >= pathfindergoalselectoritem1.b) {
                     // CraftBukkit - switch order
                     if (!this.a(pathfindergoalselectoritem, pathfindergoalselectoritem1) && this.b.contains(pathfindergoalselectoritem1)) {
-                        // this.c.b(); // CraftBukkit - not in production code
+                        this.c.b();
                         ((UnsafeList.Itr) iterator).valid = false; // CraftBukkit - mark iterator for reuse
                         return false;
                     }
                 // CraftBukkit - switch order
                 } else if (!pathfindergoalselectoritem1.a.g() && this.b.contains(pathfindergoalselectoritem1)) {
-                    // this.c.b(); // CraftBukkit - not in production code
+                    this.c.b();
                     ((UnsafeList.Itr) iterator).valid = false; // CraftBukkit - mark iterator for reuse
                     return false;
                 }
             }
         }
 
-        // this.c.b(); // CraftBukkit - not in production code
+        this.c.b();
         return true;
     }
 
diff --git a/src/main/java/net/minecraft/server/ThreadLoginVerifier.java b/src/main/java/net/minecraft/server/ThreadLoginVerifier.java
index fc198b26..dba7d42a 100644
--- a/src/main/java/net/minecraft/server/ThreadLoginVerifier.java
+++ b/src/main/java/net/minecraft/server/ThreadLoginVerifier.java
@@ -59,9 +59,13 @@ class ThreadLoginVerifier extends Thread {
             // CraftBukkit end
 
             NetLoginHandler.a(this.netLoginHandler, true);
+            // CraftBukkit start
+        } catch (java.io.IOException exception) {
+            this.netLoginHandler.disconnect("Failed to verify username, session authentication server unavailable!");
         } catch (Exception exception) {
-            this.netLoginHandler.disconnect("Failed to verify username! [internal error " + exception + "]");
-            exception.printStackTrace();
+            this.netLoginHandler.disconnect("Failed to verify username!");
+            server.getLogger().log(java.util.logging.Level.WARNING, "Exception verifying " + NetLoginHandler.d(this.netLoginHandler), exception);
+            // CraftBukkit end
         }
     }
 }
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index d9874412..cee4d42c 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -247,9 +247,9 @@ public abstract class World implements IBlockAccess {
                 Chunk chunk = this.getChunkAt(i >> 4, k >> 4);
                 boolean flag1 = chunk.a(i & 15, j, k & 15, l, i1);
 
-                // this.methodProfiler.a("checkLight"); // CraftBukkit - not in production code
+                this.methodProfiler.a("checkLight");
                 this.x(i, j, k);
-                // this.methodProfiler.b(); // CraftBukkit - not in production code
+                this.methodProfiler.b();
                 if (flag && flag1 && (this.isStatic || chunk.seenByPlayer)) {
                     this.notify(i, j, k);
                 }
@@ -271,9 +271,9 @@ public abstract class World implements IBlockAccess {
                 Chunk chunk = this.getChunkAt(i >> 4, k >> 4);
                 boolean flag = chunk.a(i & 15, j, k & 15, l);
 
-                // this.methodProfiler.a("checkLight"); // CraftBukkit - not in production code
+                this.methodProfiler.a("checkLight");
                 this.x(i, j, k);
-                // this.methodProfiler.b(); // CraftBukkit - not in production code
+                this.methodProfiler.b();
                 if (flag && (this.isStatic || chunk.seenByPlayer)) {
                     this.notify(i, j, k);
                 }
@@ -1051,8 +1051,8 @@ public abstract class World implements IBlockAccess {
     public void b(int i, int j, int k, int l, int i1) {}
 
     public void tickEntities() {
-        // this.methodProfiler.a("entities"); // CraftBukkit - not in production code
-        // this.methodProfiler.a("global"); // CraftBukkit - not in production code
+        this.methodProfiler.a("entities");
+        this.methodProfiler.a("global");
 
         int i;
         Entity entity;
@@ -1075,7 +1075,7 @@ public abstract class World implements IBlockAccess {
             }
         }
 
-        // this.methodProfiler.c("remove"); // CraftBukkit - not in production code
+        this.methodProfiler.c("remove");
         this.entityList.removeAll(this.g);
         Iterator iterator = this.g.iterator();
 
@@ -1099,7 +1099,7 @@ public abstract class World implements IBlockAccess {
         }
 
         this.g.clear();
-        // this.methodProfiler.c("regular"); // CraftBukkit - not in production code
+        this.methodProfiler.c("regular");
 
         for (i = 0; i < this.entityList.size(); ++i) {
             entity = (Entity) this.entityList.get(i);
@@ -1120,13 +1120,13 @@ public abstract class World implements IBlockAccess {
                 entity.vehicle = null;
             }
 
-            // this.methodProfiler.a("tick"); // CraftBukkit - not in production code
+            this.methodProfiler.a("tick");
             if (!entity.dead) {
                 this.playerJoinedWorld(entity);
             }
 
-            // this.methodProfiler.b(); // CraftBukkit - not in production code
-            // this.methodProfiler.a("remove"); // CraftBukkit - not in production code
+            this.methodProfiler.b();
+            this.methodProfiler.a("remove");
             if (entity.dead) {
                 j = entity.ah;
                 k = entity.aj;
@@ -1138,10 +1138,10 @@ public abstract class World implements IBlockAccess {
                 this.b(entity);
             }
 
-            // this.methodProfiler.b(); // CraftBukkit - not in production code
+            this.methodProfiler.b();
         }
 
-        // this.methodProfiler.c("tileEntities"); // CraftBukkit - not in production code
+        this.methodProfiler.c("tileEntities");
         this.L = true;
         iterator = this.tileEntityList.iterator();
 
@@ -1177,7 +1177,7 @@ public abstract class World implements IBlockAccess {
             this.b.clear();
         }
 
-        // this.methodProfiler.c("pendingTileEntities"); // CraftBukkit - not in production code
+        this.methodProfiler.c("pendingTileEntities");
         if (!this.a.isEmpty()) {
             Iterator iterator1 = this.a.iterator();
 
@@ -1211,8 +1211,8 @@ public abstract class World implements IBlockAccess {
             this.a.clear();
         }
 
-        // this.methodProfiler.b(); // CraftBukkit - not in production code
-        // this.methodProfiler.b(); // CraftBukkit - not in production code
+        this.methodProfiler.b();
+        this.methodProfiler.b();
     }
 
     public void a(Collection collection) {
@@ -1246,7 +1246,7 @@ public abstract class World implements IBlockAccess {
                 }
             }
 
-            // this.methodProfiler.a("chunkCheck"); // CraftBukkit - not in production code
+            this.methodProfiler.a("chunkCheck");
             if (Double.isNaN(entity.locX) || Double.isInfinite(entity.locX)) {
                 entity.locX = entity.S;
             }
@@ -1284,7 +1284,7 @@ public abstract class World implements IBlockAccess {
                 }
             }
 
-            // this.methodProfiler.b(); // CraftBukkit - not in production code
+            this.methodProfiler.b();
             if (flag && entity.ag && entity.passenger != null) {
                 if (!entity.passenger.dead && entity.passenger.vehicle == entity) {
                     this.playerJoinedWorld(entity.passenger);
@@ -1805,7 +1805,7 @@ public abstract class World implements IBlockAccess {
 
     protected void x() {
         // this.chunkTickList.clear(); // CraftBukkit - removed
-        // this.methodProfiler.a("buildList"); // CraftBukkit - not in production code
+        this.methodProfiler.a("buildList");
 
         int i;
         EntityHuman entityhuman;
@@ -1832,12 +1832,12 @@ public abstract class World implements IBlockAccess {
             }
         }
 
-        // this.methodProfiler.b(); // CraftBukkit - not in production code
+        this.methodProfiler.b();
         if (this.M > 0) {
             --this.M;
         }
 
-        // this.methodProfiler.a("playerCheckLight"); // CraftBukkit - not in production code
+        this.methodProfiler.a("playerCheckLight");
         if (!this.players.isEmpty()) {
             i = this.random.nextInt(this.players.size());
             entityhuman = (EntityHuman) this.players.get(i);
@@ -1848,11 +1848,11 @@ public abstract class World implements IBlockAccess {
             this.x(j, k, j1);
         }
 
-        // this.methodProfiler.b(); // CraftBukkit - not in production code
+        this.methodProfiler.b();
     }
 
     protected void a(int i, int j, Chunk chunk) {
-        // this.methodProfiler.c("moodSound"); // CraftBukkit - not in production code
+        this.methodProfiler.c("moodSound");
         if (this.M == 0) {
             this.l = this.l * 3 + 1013904223;
             int k = this.l >> 2;
@@ -1873,7 +1873,7 @@ public abstract class World implements IBlockAccess {
             }
         }
 
-        // this.methodProfiler.c("checkLight"); // CraftBukkit - not in production code
+        this.methodProfiler.c("checkLight");
         chunk.o();
     }
 
@@ -2046,7 +2046,7 @@ public abstract class World implements IBlockAccess {
             int l = 0;
             int i1 = 0;
 
-            // this.methodProfiler.a("getBrightness"); // CraftBukkit - not in production code
+            this.methodProfiler.a("getBrightness");
             int j1 = this.b(enumskyblock, i, j, k);
             boolean flag = false;
             int k1 = this.getTypeId(i, j, k);
@@ -2134,8 +2134,8 @@ public abstract class World implements IBlockAccess {
                 l = 0;
             }
 
-            // this.methodProfiler.b(); // CraftBukkit - not in production code
-            // this.methodProfiler.a("tcp < tcc"); // CraftBukkit - not in production code
+            this.methodProfiler.b();
+            this.methodProfiler.a("tcp < tcc");
 
             while (l < i1) {
                 k1 = this.J[l++];
@@ -2204,7 +2204,7 @@ public abstract class World implements IBlockAccess {
                 }
             }
 
-            // this.methodProfiler.b(); // CraftBukkit - not in production code
+            this.methodProfiler.b();
         }
     }
 
@@ -2343,7 +2343,7 @@ public abstract class World implements IBlockAccess {
     }
 
     public PathEntity findPath(Entity entity, Entity entity1, float f, boolean flag, boolean flag1, boolean flag2, boolean flag3) {
-        // this.methodProfiler.a("pathfind"); // CraftBukkit - not in production code
+        this.methodProfiler.a("pathfind");
         int i = MathHelper.floor(entity.locX);
         int j = MathHelper.floor(entity.locY + 1.0D);
         int k = MathHelper.floor(entity.locZ);
@@ -2357,12 +2357,12 @@ public abstract class World implements IBlockAccess {
         ChunkCache chunkcache = new ChunkCache(this, i1, j1, k1, l1, i2, j2);
         PathEntity pathentity = (new Pathfinder(chunkcache, flag, flag1, flag2, flag3)).a(entity, entity1, f);
 
-        // this.methodProfiler.b(); // CraftBukkit - not in production code
+        this.methodProfiler.b();
         return pathentity;
     }
 
     public PathEntity a(Entity entity, int i, int j, int k, float f, boolean flag, boolean flag1, boolean flag2, boolean flag3) {
-        // this.methodProfiler.a("pathfind"); // CraftBukkit - not in production code
+        this.methodProfiler.a("pathfind");
         int l = MathHelper.floor(entity.locX);
         int i1 = MathHelper.floor(entity.locY);
         int j1 = MathHelper.floor(entity.locZ);
@@ -2376,7 +2376,7 @@ public abstract class World implements IBlockAccess {
         ChunkCache chunkcache = new ChunkCache(this, l1, i2, j2, k2, l2, i3);
         PathEntity pathentity = (new Pathfinder(chunkcache, flag, flag1, flag2, flag3)).a(entity, i, j, k, f);
 
-        // this.methodProfiler.b(); // CraftBukkit - not in production code
+        this.methodProfiler.b();
         return pathentity;
     }
 
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index 340fe900..aad73324 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -148,14 +148,14 @@ public class WorldServer extends World implements org.bukkit.BlockChangeDelegate
             }
         }
 
-        // this.methodProfiler.a("mobSpawner"); // CraftBukkit - not in production code
+        this.methodProfiler.a("mobSpawner");
         // CraftBukkit start - Only call spawner if we have players online and the world allows for mobs or animals
         long time = this.worldData.getTime();
         if ((this.allowMonsters || this.allowAnimals) && (this instanceof WorldServer && this.getServer().getHandle().players.size() > 0)) {
             SpawnerCreature.spawnEntities(this, this.allowMonsters && (this.ticksPerMonsterSpawns != 0 && time % this.ticksPerMonsterSpawns == 0L), this.allowAnimals && (this.ticksPerAnimalSpawns != 0 && time % this.ticksPerAnimalSpawns == 0L));
         }
         // CraftBukkit end
-        // this.methodProfiler.c("chunkSource"); // CraftBukkit - not in production code
+        this.methodProfiler.c("chunkSource");
         this.chunkProvider.unloadChunks();
         int j = this.a(1.0F);
 
@@ -165,16 +165,16 @@ public class WorldServer extends World implements org.bukkit.BlockChangeDelegate
 
         this.Q();
         this.worldData.b(this.worldData.getTime() + 1L);
-        // this.methodProfiler.c("tickPending"); // CraftBukkit - not in production code
+        this.methodProfiler.c("tickPending");
         this.a(false);
-        // this.methodProfiler.c("tickTiles"); // CraftBukkit - not in production code
+        this.methodProfiler.c("tickTiles");
         this.g();
-        // this.methodProfiler.c("chunkMap"); // CraftBukkit - not in production code
+        this.methodProfiler.c("chunkMap");
         this.manager.flush();
-        // this.methodProfiler.c("village"); // CraftBukkit - not in production code
+        this.methodProfiler.c("village");
         this.villages.tick();
         this.siegeManager.a();
-        // this.methodProfiler.b(); // CraftBukkit - not in production code
+        this.methodProfiler.b();
         this.Q();
     }
 
@@ -273,14 +273,14 @@ public class WorldServer extends World implements org.bukkit.BlockChangeDelegate
             int k = chunkX * 16;
             int l = chunkZ * 16;
 
-            // this.methodProfiler.a("getChunk"); // CraftBukkit - not in production code
+            this.methodProfiler.a("getChunk");
             Chunk chunk = this.getChunkAt(chunkX, chunkZ);
             // CraftBukkit end
 
             this.a(k, l, chunk);
-            // this.methodProfiler.c("tickChunk"); // CraftBukkit - not in production code
+            this.methodProfiler.c("tickChunk");
             chunk.k();
-            // this.methodProfiler.c("thunder"); // CraftBukkit - not in production code
+            this.methodProfiler.c("thunder");
             int i1;
             int j1;
             int k1;
@@ -298,7 +298,7 @@ public class WorldServer extends World implements org.bukkit.BlockChangeDelegate
                 }
             }
 
-            // this.methodProfiler.c("iceandsnow"); // CraftBukkit - not in production code
+            this.methodProfiler.c("iceandsnow");
             int i2;
 
             if (this.random.nextInt(16) == 0) {
@@ -345,7 +345,7 @@ public class WorldServer extends World implements org.bukkit.BlockChangeDelegate
                 }
             }
 
-            // this.methodProfiler.c("tickTiles"); // CraftBukkit - not in production code
+            this.methodProfiler.c("tickTiles");
             ChunkSection[] achunksection = chunk.i();
 
             j1 = achunksection.length;
@@ -373,7 +373,7 @@ public class WorldServer extends World implements org.bukkit.BlockChangeDelegate
                 }
             }
 
-            // this.methodProfiler.b(); // CraftBukkit - not in production code
+            this.methodProfiler.b();
         }
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftArt.java b/src/main/java/org/bukkit/craftbukkit/CraftArt.java
index 7773a55a..44b88b32 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftArt.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftArt.java
@@ -67,7 +67,7 @@ public class CraftArt {
         return null;
     }
 
-    {
+    static {
         assert (EnumArt.values().length == 25);
         assert (Art.values().length == 25);
     }
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
index 314c7323..32c808be 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
@@ -20,9 +20,9 @@ import org.bukkit.ChunkSnapshot;
 
 public class CraftChunk implements Chunk {
     private WeakReference<net.minecraft.server.Chunk> weakChunk;
-    private WorldServer worldServer;
-    private int x;
-    private int z;
+    private final WorldServer worldServer;
+    private final int x;
+    private final int z;
     private static final byte[] emptyData = new byte[2048];
     private static final short[] emptyBlockIDs = new short[4096];
     private static final byte[] emptySkyLight = new byte[2048];
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index f11f7329..b024f544 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -144,7 +144,7 @@ public final class CraftServer implements Server {
     private YamlConfiguration configuration;
     private final Yaml yaml = new Yaml(new SafeConstructor());
     private final Map<String, OfflinePlayer> offlinePlayers = new MapMaker().softValues().makeMap();
-    private AutoUpdater updater;
+    private final AutoUpdater updater;
     private final EntityMetadataStore entityMetadata = new EntityMetadataStore();
     private final PlayerMetadataStore playerMetadata = new PlayerMetadataStore();
     private final WorldMetadataStore worldMetadata = new WorldMetadataStore();
@@ -353,7 +353,7 @@ public final class CraftServer implements Server {
                 matchedPlayers.add(iterPlayer);
                 break;
             }
-            if (iterPlayerName.toLowerCase().indexOf(partialName.toLowerCase()) != -1) {
+            if (iterPlayerName.toLowerCase().contains(partialName.toLowerCase())) {
                 // Partial match
                 matchedPlayers.add(iterPlayer);
             }
@@ -911,7 +911,7 @@ public final class CraftServer implements Server {
                     commands = ImmutableList.<String>of(section.getString(key));
                 }
 
-                result.put(key, commands.toArray(new String[0]));
+                result.put(key, commands.toArray(new String[commands.size()]));
             }
         }
 
@@ -1146,8 +1146,8 @@ public final class CraftServer implements Server {
         String[] files = storage.getPlayerDir().list(new DatFileFilter());
         Set<OfflinePlayer> players = new HashSet<OfflinePlayer>();
 
-        for (int i = 0; i < files.length; i++) {
-            players.add(getOfflinePlayer(files[i].substring(0, files[i].length() - 4)));
+        for (String file : files) {
+            players.add(getOfflinePlayer(file.substring(0, file.length() - 4)));
         }
         players.addAll(Arrays.asList(getOnlinePlayers()));
 
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 33db5ceb..eb6695b6 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -437,7 +437,7 @@ public class CraftWorld implements World {
     }
 
     public boolean createExplosion(double x, double y, double z, float power, boolean setFire) {
-        return world.createExplosion(null, x, y, z, power, setFire).wasCanceled ? false : true;
+        return !world.createExplosion(null, x, y, z, power, setFire).wasCanceled;
     }
 
     public boolean createExplosion(Location loc, float power) {
diff --git a/src/main/java/org/bukkit/craftbukkit/TextWrapper.java b/src/main/java/org/bukkit/craftbukkit/TextWrapper.java
index 61384ae1..8c748205 100644
--- a/src/main/java/org/bukkit/craftbukkit/TextWrapper.java
+++ b/src/main/java/org/bukkit/craftbukkit/TextWrapper.java
@@ -10,8 +10,7 @@ public class TextWrapper {
         String[] lines = text.split("\n");
         String lastColor = null;
 
-        for (int i = 0; i < lines.length; i++) {
-            String line = lines[i];
+        for (String line : lines) {
             if (lastColor != null) {
                 line = lastColor + line;
             }
@@ -22,4 +21,4 @@ public class TextWrapper {
 
         return output;
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java
index 8164d7dd..e83eb301 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java
@@ -22,7 +22,7 @@ public class CraftBlockState implements BlockState {
     private final int z;
     protected int type;
     protected MaterialData data;
-    protected byte light;
+    protected final byte light;
 
     public CraftBlockState(final Block block) {
         this.world = (CraftWorld) block.getWorld();
diff --git a/src/main/java/org/bukkit/craftbukkit/command/CraftConsoleCommandSender.java b/src/main/java/org/bukkit/craftbukkit/command/CraftConsoleCommandSender.java
index b6d1747e..b2e7ca5f 100644
--- a/src/main/java/org/bukkit/craftbukkit/command/CraftConsoleCommandSender.java
+++ b/src/main/java/org/bukkit/craftbukkit/command/CraftConsoleCommandSender.java
@@ -12,7 +12,7 @@ import org.bukkit.craftbukkit.conversations.ConversationTracker;
  */
 public class CraftConsoleCommandSender extends ServerCommandSender implements ConsoleCommandSender {
 
-    protected ConversationTracker conversationTracker = new ConversationTracker();
+    protected final ConversationTracker conversationTracker = new ConversationTracker();
 
     protected CraftConsoleCommandSender() {
         super();
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftCreature.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftCreature.java
index 3fe70b4e..b9905dbb 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftCreature.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftCreature.java
@@ -16,8 +16,7 @@ public class CraftCreature extends CraftLivingEntity implements Creature {
         if (target == null) {
             entity.target = null;
         } else if (target instanceof CraftLivingEntity) {
-            EntityLiving victim = ((CraftLivingEntity) target).getHandle();
-            entity.target = victim;
+            entity.target = ((CraftLivingEntity) target).getHandle();
             entity.pathEntity = entity.world.findPath(entity, entity.target, 16.0F, true, false, false, true);
         }
     }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
index 9f055920..6f8bec6d 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
@@ -36,7 +36,7 @@ import org.bukkit.plugin.Plugin;
 
 public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
     private CraftInventoryPlayer inventory;
-    private CraftInventory enderChest;
+    private final CraftInventory enderChest;
     protected final PermissibleBase perm = new PermissibleBase(this);
     private boolean op;
     private GameMode mode;
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
index 1612cc4b..049d52ee 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
@@ -10,7 +10,7 @@ import org.bukkit.craftbukkit.inventory.CraftItemStack;
 import org.bukkit.craftbukkit.CraftServer;
 
 public class CraftItem extends CraftEntity implements Item {
-    private EntityItem item;
+    private final EntityItem item;
 
     public CraftItem(CraftServer server, Entity entity, EntityItem item) {
         super(server, entity);
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPainting.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPainting.java
index 7cfca808..81390773 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPainting.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPainting.java
@@ -31,8 +31,7 @@ public class CraftPainting extends CraftEntity implements Painting {
     public boolean setArt(Art art, boolean force) {
         EntityPainting painting = this.getHandle();
         EnumArt oldArt = painting.art;
-        EnumArt newArt = CraftArt.BukkitToNotch(art);
-        painting.art = newArt;
+        painting.art = CraftArt.BukkitToNotch(art);
         painting.setDirection(painting.direction);
         if (!force && !painting.survives()) {
             // Revert painting since it doesn't fit
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 50c6875c..ab81041a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -53,9 +53,9 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
     private long firstPlayed = 0;
     private long lastPlayed = 0;
     private boolean hasPlayedBefore = false;
-    private ConversationTracker conversationTracker = new ConversationTracker();
-    private Set<String> channels = new HashSet<String>();
-    private Map<String, Player> hiddenPlayers = new MapMaker().softValues().makeMap();
+    private final ConversationTracker conversationTracker = new ConversationTracker();
+    private final Set<String> channels = new HashSet<String>();
+    private final Map<String, Player> hiddenPlayers = new MapMaker().softValues().makeMap();
     private int hash = 0;
 
     public CraftPlayer(CraftServer server, EntityPlayer entity) {
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftStorageMinecart.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftStorageMinecart.java
index e5800d8f..e7338a6c 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftStorageMinecart.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftStorageMinecart.java
@@ -8,7 +8,7 @@ import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.StorageMinecart;
 
 public class CraftStorageMinecart extends CraftMinecart implements StorageMinecart {
-    private CraftInventory inventory;
+    private final CraftInventory inventory;
 
     public CraftStorageMinecart(CraftServer server, EntityMinecart entity) {
         super(server, entity);
diff --git a/src/main/java/org/bukkit/craftbukkit/help/CustomHelpTopic.java b/src/main/java/org/bukkit/craftbukkit/help/CustomHelpTopic.java
index 058f6ca6..8431b511 100644
--- a/src/main/java/org/bukkit/craftbukkit/help/CustomHelpTopic.java
+++ b/src/main/java/org/bukkit/craftbukkit/help/CustomHelpTopic.java
@@ -9,7 +9,7 @@ import org.bukkit.help.HelpTopic;
  */
 public class CustomHelpTopic extends HelpTopic {
     
-    private String permissionNode;
+    private final String permissionNode;
     
     public CustomHelpTopic(String name, String shortText, String fullText, String permissionNode) {
         this.permissionNode = permissionNode;
diff --git a/src/main/java/org/bukkit/craftbukkit/help/CustomIndexHelpTopic.java b/src/main/java/org/bukkit/craftbukkit/help/CustomIndexHelpTopic.java
index 5da8676c..538f9b11 100644
--- a/src/main/java/org/bukkit/craftbukkit/help/CustomIndexHelpTopic.java
+++ b/src/main/java/org/bukkit/craftbukkit/help/CustomIndexHelpTopic.java
@@ -13,7 +13,7 @@ import java.util.List;
  */
 public class CustomIndexHelpTopic extends IndexHelpTopic {
     private List<String> futureTopics;
-    private HelpMap helpMap;
+    private final HelpMap helpMap;
     
     public CustomIndexHelpTopic(HelpMap helpMap, String name, String shortText, String permission, List<String> futureTopics, String preamble) {
         super(name, shortText, permission, new HashSet<HelpTopic>(), preamble);
diff --git a/src/main/java/org/bukkit/craftbukkit/help/SimpleHelpMap.java b/src/main/java/org/bukkit/craftbukkit/help/SimpleHelpMap.java
index c9b88c7c..12c9dd7b 100644
--- a/src/main/java/org/bukkit/craftbukkit/help/SimpleHelpMap.java
+++ b/src/main/java/org/bukkit/craftbukkit/help/SimpleHelpMap.java
@@ -3,7 +3,6 @@ package org.bukkit.craftbukkit.help;
 import com.google.common.base.Predicate;
 import com.google.common.base.Predicates;
 import com.google.common.collect.Collections2;
-import org.bukkit.ChatColor;
 import org.bukkit.command.*;
 import org.bukkit.command.defaults.BukkitCommand;
 import org.bukkit.command.defaults.VanillaCommand;
@@ -107,7 +106,7 @@ public class SimpleHelpMap implements HelpMap {
         // Initialize help topics from the server's command map
         outer: for (Command command : server.getCommandMap().getCommands()) {
             if (commandInIgnoredPlugin(command, ignoredPlugins)) {
-                continue outer;
+                continue;
             }
 
             // Register a topic
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftContainer.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftContainer.java
index dfc15a4a..c576c8c3 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftContainer.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftContainer.java
@@ -13,10 +13,10 @@ import net.minecraft.server.Packet100OpenWindow;
 import net.minecraft.server.Slot;
 
 public class CraftContainer extends Container {
-    private InventoryView view;
+    private final InventoryView view;
     private InventoryType cachedType;
     private String cachedTitle;
-    private int cachedSize;
+    private final int cachedSize;
 
     public CraftContainer(InventoryView view, int id) {
         this.view = view;
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryCrafting.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryCrafting.java
index 92e1ae9f..81bde2c7 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryCrafting.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryCrafting.java
@@ -10,7 +10,7 @@ import org.bukkit.inventory.Recipe;
 import org.bukkit.util.Java15Compat;
 
 public class CraftInventoryCrafting extends CraftInventory implements CraftingInventory {
-    private IInventory resultInventory;
+    private final IInventory resultInventory;
 
     public CraftInventoryCrafting(InventoryCrafting inventory, IInventory resultInventory) {
         super(inventory);
@@ -135,4 +135,4 @@ public class CraftInventoryCrafting extends CraftInventory implements CraftingIn
         IRecipe recipe = ((InventoryCrafting)getInventory()).currentRecipe;
         return recipe == null ? null : recipe.toBukkitRecipe();
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryCustom.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryCustom.java
index 7299a168..7256e924 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryCustom.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryCustom.java
@@ -26,12 +26,12 @@ public class CraftInventoryCustom extends CraftInventory {
     }
 
     static class MinecraftInventory implements IInventory {
-        private ItemStack[] items;
+        private final ItemStack[] items;
         private int maxStack = MAX_STACK;
-        private List<HumanEntity> viewers;
-        private String title;
+        private final List<HumanEntity> viewers;
+        private final String title;
         private InventoryType type;
-        private InventoryHolder owner;
+        private final InventoryHolder owner;
 
         public MinecraftInventory(InventoryHolder owner, InventoryType type) {
             this(owner, type.getDefaultSize(), type.getDefaultTitle());
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryDoubleChest.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryDoubleChest.java
index a10bd764..0459f41f 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryDoubleChest.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryDoubleChest.java
@@ -8,7 +8,8 @@ import org.bukkit.inventory.ItemStack;
 import net.minecraft.server.InventoryLargeChest;
 
 public class CraftInventoryDoubleChest extends CraftInventory implements DoubleChestInventory {
-    private CraftInventory left, right;
+    private final CraftInventory left;
+    private final CraftInventory right;
 
     public CraftInventoryDoubleChest(CraftInventory left, CraftInventory right) {
         super(new InventoryLargeChest("Large chest", left.getInventory(), right.getInventory()));
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryView.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryView.java
index 61e83a84..55df2197 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryView.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryView.java
@@ -12,9 +12,9 @@ import org.bukkit.inventory.ItemStack;
 import net.minecraft.server.Container;
 
 public class CraftInventoryView extends InventoryView {
-    private Container container;
-    private CraftHumanEntity player;
-    private CraftInventory viewing;
+    private final Container container;
+    private final CraftHumanEntity player;
+    private final CraftInventory viewing;
 
     public CraftInventoryView(HumanEntity player, Inventory viewing, Container container) {
         // TODO: Should we make sure it really IS a CraftHumanEntity first? And a CraftInventory?
diff --git a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
index f2dbfbad..bc0cd876 100644
--- a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
+++ b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
@@ -286,9 +286,7 @@ public class CraftScheduler implements BukkitScheduler {
         }
 
         final ArrayList<BukkitTask> pending = new ArrayList<BukkitTask>();
-        final Iterator<CraftTask> it = runners.values().iterator();
-        while (it.hasNext()) {
-            final CraftTask task = it.next();
+        for (CraftTask task : runners.values()) {
             if (task.getPeriod() >= -1l) {
                 pending.add(task);
             }
diff --git a/src/main/java/org/bukkit/craftbukkit/updater/BukkitDLUpdaterService.java b/src/main/java/org/bukkit/craftbukkit/updater/BukkitDLUpdaterService.java
index c54359d3..f0279008 100644
--- a/src/main/java/org/bukkit/craftbukkit/updater/BukkitDLUpdaterService.java
+++ b/src/main/java/org/bukkit/craftbukkit/updater/BukkitDLUpdaterService.java
@@ -39,7 +39,7 @@ public class BukkitDLUpdaterService {
          return "CraftBukkit/" + BukkitDLUpdaterService.class.getPackage().getImplementationVersion() + "/" + System.getProperty("java.version");
     }
 
-    public ArtifactDetails fetchArtifact(String slug) throws UnsupportedEncodingException, IOException {
+    public ArtifactDetails fetchArtifact(String slug) throws IOException {
         URL url = new URL("http", host, API_PREFIX_ARTIFACT + slug + "/");
         InputStreamReader reader = null;
 
@@ -48,9 +48,7 @@ public class BukkitDLUpdaterService {
             connection.setRequestProperty("User-Agent", getUserAgent());
             reader = new InputStreamReader(connection.getInputStream());
             Gson gson = new GsonBuilder().registerTypeAdapter(Date.class, dateDeserializer).setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create();
-            ArtifactDetails fromJson = gson.fromJson(reader, ArtifactDetails.class);
-
-            return fromJson;
+            return gson.fromJson(reader, ArtifactDetails.class);
         } finally {
             if (reader != null) {
                 reader.close();
@@ -70,7 +68,7 @@ public class BukkitDLUpdaterService {
         return null;
     }
 
-    public ArtifactDetails.ChannelDetails fetchChannel(String slug) throws UnsupportedEncodingException, IOException {
+    public ArtifactDetails.ChannelDetails fetchChannel(String slug) throws IOException {
         URL url = new URL("http", host, API_PREFIX_CHANNEL + slug + "/");
         InputStreamReader reader = null;