diff --git a/spring-context/src/main/java/org/springframework/context/annotation/DeferredImportSelector.java b/spring-context/src/main/java/org/springframework/context/annotation/DeferredImportSelector.java
index 3c4f3b78237..7e9f6baadfd 100644
--- a/spring-context/src/main/java/org/springframework/context/annotation/DeferredImportSelector.java
+++ b/spring-context/src/main/java/org/springframework/context/annotation/DeferredImportSelector.java
@@ -16,8 +16,6 @@
 
 package org.springframework.context.annotation;
 
-import java.util.Objects;
-
 import org.springframework.core.type.AnnotationMetadata;
 import org.springframework.lang.Nullable;
 
@@ -108,13 +106,17 @@ public interface DeferredImportSelector extends ImportSelector {
 					return false;
 				}
 				Entry entry = (Entry) other;
-				return (Objects.equals(this.metadata, entry.metadata) &&
-						Objects.equals(this.importClassName, entry.importClassName));
+				return (this.metadata.equals(entry.metadata) && this.importClassName.equals(entry.importClassName));
 			}
 
 			@Override
 			public int hashCode() {
-				return Objects.hash(this.metadata, this.importClassName);
+				return (this.metadata.hashCode() * 31 + this.importClassName.hashCode());
+			}
+
+			@Override
+			public String toString() {
+				return this.importClassName;
 			}
 		}
 	}
diff --git a/spring-messaging/src/main/java/org/springframework/messaging/simp/user/MultiServerUserRegistry.java b/spring-messaging/src/main/java/org/springframework/messaging/simp/user/MultiServerUserRegistry.java
index d3585c82cf3..dd30f769594 100644
--- a/spring-messaging/src/main/java/org/springframework/messaging/simp/user/MultiServerUserRegistry.java
+++ b/spring-messaging/src/main/java/org/springframework/messaging/simp/user/MultiServerUserRegistry.java
@@ -560,7 +560,6 @@ public class MultiServerUserRegistry implements SimpUserRegistry, SmartApplicati
 			}
 			return map;
 		}
-
 	}
 
 }
diff --git a/spring-tx/src/test/java/org/springframework/transaction/interceptor/TransactionInterceptorTests.java b/spring-tx/src/test/java/org/springframework/transaction/interceptor/TransactionInterceptorTests.java
index 1279d6c4abd..44fc6c641f9 100644
--- a/spring-tx/src/test/java/org/springframework/transaction/interceptor/TransactionInterceptorTests.java
+++ b/spring-tx/src/test/java/org/springframework/transaction/interceptor/TransactionInterceptorTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -40,6 +40,7 @@ import static org.mockito.BDDMockito.*;
  * Mock object based tests for TransactionInterceptor.
  *
  * @author Rod Johnson
+ * @author Juergen Hoeller
  * @since 16.03.2003
  */
 public class TransactionInterceptorTests extends AbstractTransactionAspectTests {
@@ -49,7 +50,7 @@ public class TransactionInterceptorTests extends AbstractTransactionAspectTests
 
 
 	@Override
-	protected Object advised(Object target, PlatformTransactionManager ptm, TransactionAttributeSource[] tas) throws Exception {
+	protected Object advised(Object target, PlatformTransactionManager ptm, TransactionAttributeSource[] tas) {
 		TransactionInterceptor ti = new TransactionInterceptor();
 		ti.setTransactionManager(ptm);
 		ti.setTransactionAttributeSources(tas);