diff --git a/spring-beans/src/main/java/org/springframework/beans/factory/ObjectFactory.java b/spring-beans/src/main/java/org/springframework/beans/factory/ObjectFactory.java
index 85d4806a557..9546b6ee736 100644
--- a/spring-beans/src/main/java/org/springframework/beans/factory/ObjectFactory.java
+++ b/spring-beans/src/main/java/org/springframework/beans/factory/ObjectFactory.java
@@ -17,7 +17,6 @@
 package org.springframework.beans.factory;
 
 import org.springframework.beans.BeansException;
-import org.springframework.lang.Nullable;
 
 /**
  * Defines a factory which can return an Object instance
diff --git a/spring-context/src/main/java/org/springframework/context/support/SimpleThreadScope.java b/spring-context/src/main/java/org/springframework/context/support/SimpleThreadScope.java
index dcee976ecf7..65714236736 100644
--- a/spring-context/src/main/java/org/springframework/context/support/SimpleThreadScope.java
+++ b/spring-context/src/main/java/org/springframework/context/support/SimpleThreadScope.java
@@ -26,7 +26,6 @@ import org.springframework.beans.factory.ObjectFactory;
 import org.springframework.beans.factory.config.Scope;
 import org.springframework.core.NamedThreadLocal;
 import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
 
 /**
  * A simple thread-backed {@link Scope} implementation.
diff --git a/spring-web/src/main/java/org/springframework/web/util/UrlPathHelper.java b/spring-web/src/main/java/org/springframework/web/util/UrlPathHelper.java
index 99ec0f1d232..ecb455e3d15 100644
--- a/spring-web/src/main/java/org/springframework/web/util/UrlPathHelper.java
+++ b/spring-web/src/main/java/org/springframework/web/util/UrlPathHelper.java
@@ -16,7 +16,6 @@
 
 package org.springframework.web.util;
 
-import java.io.UnsupportedEncodingException;
 import java.net.URLDecoder;
 import java.nio.charset.UnsupportedCharsetException;
 import java.util.LinkedHashMap;
diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/handler/AbstractUrlHandlerMapping.java b/spring-webflux/src/main/java/org/springframework/web/reactive/handler/AbstractUrlHandlerMapping.java
index cb7e36c3e02..dc23c2c04f6 100644
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/handler/AbstractUrlHandlerMapping.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/handler/AbstractUrlHandlerMapping.java
@@ -17,7 +17,6 @@
 package org.springframework.web.reactive.handler;
 
 import java.util.Collections;
-import java.util.Comparator;
 import java.util.LinkedHashMap;
 import java.util.Map;
 
diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/result/condition/CompositeRequestCondition.java b/spring-webflux/src/main/java/org/springframework/web/reactive/result/condition/CompositeRequestCondition.java
index af6406ec794..1c4d0aec9a3 100644
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/result/condition/CompositeRequestCondition.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/result/condition/CompositeRequestCondition.java
@@ -21,7 +21,6 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 
-import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 import org.springframework.util.ObjectUtils;
 import org.springframework.web.server.ServerWebExchange;