Polish

Author: snicoll

spring-aop/src/main/java/org/springframework/aop/framework/AbstractSingletonProxyFactoryBean.java

@@ -24,7 +24,6 @@
 import org.springframework.beans.factory.FactoryBean;
 import org.springframework.beans.factory.FactoryBeanNotInitializedException;
 import org.springframework.beans.factory.InitializingBean;
-import org.springframework.lang.Nullable;
 import org.springframework.util.ClassUtils;
 
 /**

spring-aop/src/main/java/org/springframework/aop/interceptor/AsyncExecutionAspectSupport.java

@@ -24,7 +24,6 @@
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.Executor;
 import java.util.concurrent.Future;
-import java.util.function.Supplier;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;

spring-aop/src/main/java/org/springframework/aop/target/AbstractBeanFactoryBasedTargetSource.java

@@ -24,7 +24,6 @@
 import org.springframework.aop.TargetSource;
 import org.springframework.beans.factory.BeanFactory;
 import org.springframework.beans.factory.BeanFactoryAware;
-import org.springframework.util.ClassUtils;
 import org.springframework.util.ObjectUtils;
 
 /**

spring-aop/src/test/java/org/springframework/aop/framework/ProxyFactoryTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2017 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.
@@ -35,7 +35,6 @@
 import org.springframework.aop.support.DelegatingIntroductionInterceptor;
 import org.springframework.core.annotation.AnnotationAwareOrderComparator;
 import org.springframework.core.annotation.Order;
-import org.springframework.lang.Nullable;
 import org.springframework.tests.TimeStamped;
 import org.springframework.tests.aop.advice.CountingBeforeAdvice;
 import org.springframework.tests.aop.interceptor.NopInterceptor;

spring-beans/src/main/java/org/springframework/beans/PropertyMatches.java

@@ -17,7 +17,6 @@
 package org.springframework.beans;
 
 import java.beans.PropertyDescriptor;
-import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;

spring-beans/src/main/java/org/springframework/beans/factory/config/FieldRetrievingFactoryBean.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2017 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.
@@ -24,7 +24,6 @@
 import org.springframework.beans.factory.FactoryBean;
 import org.springframework.beans.factory.FactoryBeanNotInitializedException;
 import org.springframework.beans.factory.InitializingBean;
-import org.springframework.lang.Nullable;
 import org.springframework.util.ClassUtils;
 import org.springframework.util.ReflectionUtils;
 import org.springframework.util.StringUtils;

spring-beans/src/main/java/org/springframework/beans/factory/support/BeanDefinitionRegistry.java

@@ -20,7 +20,6 @@
 import org.springframework.beans.factory.NoSuchBeanDefinitionException;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.core.AliasRegistry;
-import org.springframework.lang.Nullable;
 
 /**
  * Interface for registries that hold bean definitions, for example RootBeanDefinition

spring-beans/src/test/java/org/springframework/beans/BeanWrapperGenericsTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2017 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.
@@ -33,7 +33,6 @@
 
 import org.springframework.beans.propertyeditors.CustomNumberEditor;
 import org.springframework.beans.propertyeditors.StringTrimmerEditor;
-import org.springframework.core.io.Resource;
 import org.springframework.core.io.UrlResource;
 import org.springframework.tests.sample.beans.GenericBean;
 import org.springframework.tests.sample.beans.GenericIntegerBean;

spring-context-support/src/main/java/org/springframework/cache/jcache/config/AbstractJCacheConfiguration.java

@@ -25,7 +25,6 @@
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Role;
-import org.springframework.lang.Nullable;
 
 /**
  * Abstract JSR-107 specific {@code @Configuration} class providing common

spring-context-support/src/main/java/org/springframework/scheduling/commonj/TimerManagerFactoryBean.java

@@ -27,7 +27,6 @@
 import org.springframework.beans.factory.FactoryBean;
 import org.springframework.beans.factory.InitializingBean;
 import org.springframework.context.Lifecycle;
-import org.springframework.util.Assert;
 
 /**
  * {@link org.springframework.beans.factory.FactoryBean} that retrieves a