chore: code style

Author: HY-love-sleep

callback/src/main/java/com/iluwatar/callback/Task.java

@@ -29,14 +29,15 @@
 /** Template-method class for callback hook execution. */
 public abstract class Task {
 
-  /** Execute the task and asynchronously call the callback method upon completion.*/
+  /** Execute the task and asynchronously call the callback method upon completion. */
   final void executeWith(Callback callback) {
-    CompletableFuture.runAsync(() -> {
-      execute();
-      if (callback != null) {
-        callback.call();
-      }
-    });
+    CompletableFuture.runAsync(
+        () -> {
+          execute();
+          if (callback != null) {
+            callback.call();
+          }
+        });
   }
 
   public abstract void execute();

callback/src/test/java/com/iluwatar/callback/CallbackTest.java

@@ -26,9 +26,9 @@
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
-import org.junit.jupiter.api.Test;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
+import org.junit.jupiter.api.Test;
 
 /**
  * Add a field as a counter. Every time the callback method is called increment this field. Unit
@@ -45,10 +45,11 @@ void test() throws InterruptedException {
     CountDownLatch latch = new CountDownLatch(1);
 
     CountDownLatch finalLatch = latch;
-    Callback callback = () -> {
-      callingCount++;
-      finalLatch.countDown();
-    };
+    Callback callback =
+        () -> {
+          callingCount++;
+          finalLatch.countDown();
+        };
 
     var task = new SimpleTask();