diff --git a/spring-aop/src/main/java/org/springframework/aop/interceptor/SimpleTraceInterceptor.java b/spring-aop/src/main/java/org/springframework/aop/interceptor/SimpleTraceInterceptor.java
index 147408f24808..87d6186d2914 100644
--- a/spring-aop/src/main/java/org/springframework/aop/interceptor/SimpleTraceInterceptor.java
+++ b/spring-aop/src/main/java/org/springframework/aop/interceptor/SimpleTraceInterceptor.java
@@ -73,8 +73,8 @@ protected Object invokeUnderTrace(MethodInvocation invocation, Log logger) throw
 	 * @return the description
 	 */
 	protected String getInvocationDescription(MethodInvocation invocation) {
-		return "method '" + invocation.getMethod().getName() + "' of class [" +
-				invocation.getThis().getClass().getName() + "]";
+		String className = invocation.getThis().getClass().getName();
+		return "method '" + invocation.getMethod().getName() + "' of class [" + className + "]";
 	}
 
 }
diff --git a/spring-beans/src/main/java/org/springframework/beans/BeanUtils.java b/spring-beans/src/main/java/org/springframework/beans/BeanUtils.java
index 3e0ef30ecd98..1aff95efadb8 100644
--- a/spring-beans/src/main/java/org/springframework/beans/BeanUtils.java
+++ b/spring-beans/src/main/java/org/springframework/beans/BeanUtils.java
@@ -523,7 +523,8 @@ public static PropertyEditor findEditorByConvention(@Nullable Class<?> targetTyp
 				return null;
 			}
 		}
-		String editorName = targetType.getName() + "Editor";
+		String targetTypeName = targetType.getName();
+		String editorName = targetTypeName + "Editor";
 		try {
 			Class<?> editorClass = cl.loadClass(editorName);
 			if (!PropertyEditor.class.isAssignableFrom(editorClass)) {
@@ -539,7 +540,7 @@ public static PropertyEditor findEditorByConvention(@Nullable Class<?> targetTyp
 		catch (ClassNotFoundException ex) {
 			if (logger.isTraceEnabled()) {
 				logger.trace("No property editor [" + editorName + "] found for type " +
-						targetType.getName() + " according to 'Editor' suffix convention");
+						targetTypeName + " according to 'Editor' suffix convention");
 			}
 			unknownEditorTypes.add(targetType);
 			return null;
diff --git a/spring-core/src/main/java/org/springframework/util/ObjectUtils.java b/spring-core/src/main/java/org/springframework/util/ObjectUtils.java
index 38ec08eacd06..397ff3a7cc98 100644
--- a/spring-core/src/main/java/org/springframework/util/ObjectUtils.java
+++ b/spring-core/src/main/java/org/springframework/util/ObjectUtils.java
@@ -611,7 +611,9 @@ public static String identityToString(@Nullable Object obj) {
 		if (obj == null) {
 			return EMPTY_STRING;
 		}
-		return obj.getClass().getName() + "@" + getIdentityHexString(obj);
+		String className = obj.getClass().getName();
+		String identityHexString = getIdentityHexString(obj);
+		return className + '@' + identityHexString;
 	}
 
 	/**
diff --git a/spring-web/src/main/java/org/springframework/web/server/handler/DefaultWebFilterChain.java b/spring-web/src/main/java/org/springframework/web/server/handler/DefaultWebFilterChain.java
index 74196cc4c35b..deca3c2e2315 100644
--- a/spring-web/src/main/java/org/springframework/web/server/handler/DefaultWebFilterChain.java
+++ b/spring-web/src/main/java/org/springframework/web/server/handler/DefaultWebFilterChain.java
@@ -123,8 +123,8 @@ public Mono<Void> filter(ServerWebExchange exchange) {
 	}
 
 	private Mono<Void> invokeFilter(WebFilter current, DefaultWebFilterChain chain, ServerWebExchange exchange) {
-		return current.filter(exchange, chain)
-				.checkpoint(current.getClass().getName() + " [DefaultWebFilterChain]");
+		String currentName = current.getClass().getName();
+		return current.filter(exchange, chain).checkpoint(currentName + " [DefaultWebFilterChain]");
 	}
 
 }