Remove trailing whitespace in Java source code

spring-core/src/main/java/org/springframework/util/concurrent/CompletableToListenableFutureAdapter.java

@@ -13,9 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
- 
+
 package org.springframework.util.concurrent;
- 
+
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
@@ -33,11 +33,11 @@ import org.springframework.lang.UsesJava8;
  */
 @UsesJava8
 public class CompletableToListenableFutureAdapter<T> implements ListenableFuture<T> {
- 
+
 	private final CompletableFuture<T> completableFuture;
- 
+
 	private final ListenableFutureCallbackRegistry<T> callbacks = new ListenableFutureCallbackRegistry<T>();
- 
+
 	public CompletableToListenableFutureAdapter(CompletableFuture<T> completableFuture) {
 		this.completableFuture = completableFuture;
 		this.completableFuture.handle(new BiFunction<T, Throwable, Object>() {
@@ -53,38 +53,38 @@ public class CompletableToListenableFutureAdapter<T> implements ListenableFuture
 			}
 		});
 	}
- 
+
 	@Override
 	public void addCallback(ListenableFutureCallback<? super T> callback) {
 		this.callbacks.addCallback(callback);
 	}
- 
+
 	@Override
 	public void addCallback(SuccessCallback<? super T> successCallback, FailureCallback failureCallback) {
 		this.callbacks.addSuccessCallback(successCallback);
 		this.callbacks.addFailureCallback(failureCallback);
 	}
- 
+
 	@Override
 	public boolean cancel(boolean mayInterruptIfRunning) {
 		return this.completableFuture.cancel(mayInterruptIfRunning);
 	}
- 
+
 	@Override
 	public boolean isCancelled() {
 		return this.completableFuture.isCancelled();
 	}
- 
+
 	@Override
 	public boolean isDone() {
 		return this.completableFuture.isDone();
 	}
- 
+
 	@Override
 	public T get() throws InterruptedException, ExecutionException {
 		return this.completableFuture.get();
 	}
- 
+
 	@Override
 	public T get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
 		return this.completableFuture.get(timeout, unit);