Misc checkstyle fixes

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

paper-server/src/main/java/org/bukkit/craftbukkit/scheduler/CraftAsyncDebugger.java

@@ -2,14 +2,13 @@ package org.bukkit.craftbukkit.scheduler;
 
 import org.bukkit.plugin.Plugin;
 
-
 class CraftAsyncDebugger {
     private CraftAsyncDebugger next = null;
     private final int expiry;
     private final Plugin plugin;
     private final Class<?> clazz;
 
-    CraftAsyncDebugger(final int expiry, final  Plugin plugin, final Class<?> clazz) {
+    CraftAsyncDebugger(final int expiry, final Plugin plugin, final Class<?> clazz) {
         this.expiry = expiry;
         this.plugin = plugin;
         this.clazz = clazz;

paper-server/src/main/java/org/bukkit/craftbukkit/scheduler/CraftAsyncTask.java

@@ -25,7 +25,7 @@ class CraftAsyncTask extends CraftTask {
     @Override
     public void run() {
         final Thread thread = Thread.currentThread();
-        synchronized(workers) {
+        synchronized (workers) {
             if (getPeriod() == CraftTask.CANCEL) {
                 // Never continue running after cancelled.
                 // Checking this with the lock is important!
@@ -63,7 +63,7 @@ class CraftAsyncTask extends CraftTask {
                     thrown);
         } finally {
             // Cleanup is important for any async task, otherwise ghost tasks are everywhere
-            synchronized(workers) {
+            synchronized (workers) {
                 try {
                     final Iterator<BukkitWorker> workers = this.workers.iterator();
                     boolean removed = false;

paper-server/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java

@@ -82,7 +82,12 @@ public class CraftScheduler implements BukkitScheduler {
     private volatile CraftTask currentTask = null;
     private volatile int currentTick = -1;
     private final Executor executor = Executors.newCachedThreadPool(new ThreadFactoryBuilder().setNameFormat("Craft Scheduler Thread - %d").build());
-    private CraftAsyncDebugger debugHead = new CraftAsyncDebugger(-1, null, null) {@Override StringBuilder debugTo(StringBuilder string) {return string;}};
+    private CraftAsyncDebugger debugHead = new CraftAsyncDebugger(-1, null, null) {
+        @Override
+        StringBuilder debugTo(StringBuilder string) {
+            return string;
+        }
+    };
     private CraftAsyncDebugger debugTail = debugHead;
     private static final int RECENT_TICKS;
 
@@ -248,7 +253,8 @@ public class CraftScheduler implements BukkitScheduler {
                             }
                         }
                         return false;
-                    }});
+                    }
+                });
         handle(task, 0L);
         for (CraftTask taskPending = head.getNext(); taskPending != null; taskPending = taskPending.getNext()) {
             if (taskPending == task) {
@@ -465,8 +471,8 @@ public class CraftScheduler implements BukkitScheduler {
         // We split this because of the way things are ordered for all of the async calls in CraftScheduler
         // (it prevents race-conditions)
         for (task = head; task != lastTask; task = head) {
-           head = task.getNext();
-           task.setNext(null);
+            head = task.getNext();
+            task.setNext(null);
         }
         this.head = lastTask;
     }