Use @Serial in util

[yangtools.git] / common / util / src / test / java / org / opendaylight / yangtools / util / concurrent / DeadlockDetectingListeningExecutorServiceTest.java

diff --git a/common/util/src/test/java/org/opendaylight/yangtools/util/concurrent/DeadlockDetectingListeningExecutorServiceTest.java b/common/util/src/test/java/org/opendaylight/yangtools/util/concurrent/DeadlockDetectingListeningExecutorServiceTest.java
index e9962bfe18b03e9d5709afa1c13b5b2197f2f80d..6e5727c2e2b53a0bcd6aeddc8d8624a490355530 100644 (file)
--- a/common/util/src/test/java/org/opendaylight/yangtools/util/concurrent/DeadlockDetectingListeningExecutorServiceTest.java
+++ b/common/util/src/test/java/org/opendaylight/yangtools/util/concurrent/DeadlockDetectingListeningExecutorServiceTest.java
@@ -21,6 +21,7 @@ import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.ListeningExecutorService;
 import com.google.common.util.concurrent.MoreExecutors;
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import java.io.Serial;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Executor;
@@ -50,8 +51,8 @@ public class DeadlockDetectingListeningExecutorServiceTest {
     static final InitialInvoker EXECUTE = Executor::execute;
 
     public static class TestDeadlockException extends Exception {
+        @Serial
         private static final long serialVersionUID = 1L;
-
     }
 
     private static final Supplier<Exception> DEADLOCK_EXECUTOR_SUPPLIER = TestDeadlockException::new;