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Posted to commits@dubbo.apache.org by il...@apache.org on 2018/11/08 03:44:51 UTC
[incubator-dubbo] branch master updated: add checkstyle rule to
check import order (#2745)
This is an automated email from the ASF dual-hosted git repository.
iluo pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-dubbo.git
The following commit(s) were added to refs/heads/master by this push:
new a7cf737 add checkstyle rule to check import order (#2745)
a7cf737 is described below
commit a7cf7373863498b2b01a560a3fe0cca78ad53f0a
Author: Huang YunKun <ht...@gmail.com>
AuthorDate: Thu Nov 8 11:44:46 2018 +0800
add checkstyle rule to check import order (#2745)
---
codestyle/checkstyle.xml | 6 ++++++
codestyle/dubbo_codestyle_for_idea.xml | 2 --
.../java/org/apache/dubbo/rpc/cluster/router/tag/TagRouter.java | 1 -
.../org/apache/dubbo/rpc/cluster/router/tag/TagRouterFactory.java | 1 -
.../src/main/java/org/apache/dubbo/common/compiler/Compiler.java | 1 -
.../apache/dubbo/common/compiler/support/AdaptiveCompiler.java | 1 -
.../main/java/org/apache/dubbo/common/logger/jcl/JclLogger.java | 1 +
.../java/org/apache/dubbo/common/logger/jcl/JclLoggerAdapter.java | 1 +
.../common/threadpool/support/eager/EagerThreadPoolExecutor.java | 2 +-
.../main/java/org/apache/dubbo/common/timer/HashedWheelTimer.java | 8 ++++----
.../dubbo/config/spring/context/annotation/EnableDubbo.java | 1 +
.../CompatibleReferenceAnnotationBeanPostProcessor.java | 4 ++--
.../beans/factory/annotation/CompatibleReferenceBeanBuilder.java | 4 ++--
.../annotation/CompatibleServiceAnnotationBeanPostProcessor.java | 4 ++--
.../context/annotation/CompatibleDubboComponentScanRegistrar.java | 1 +
.../spring/schema/CompatibleAnnotationBeanDefinitionParser.java | 3 +--
.../main/java/org/apache/dubbo/config/spring/AnnotationBean.java | 1 +
.../main/java/org/apache/dubbo/config/spring/ReferenceBean.java | 1 +
.../src/main/java/org/apache/dubbo/config/spring/ServiceBean.java | 1 +
.../factory/annotation/AbstractAnnotationConfigBeanBuilder.java | 1 +
.../factory/annotation/DubboConfigBindingBeanPostProcessor.java | 1 +
.../spring/beans/factory/annotation/ReferenceBeanBuilder.java | 1 +
.../factory/annotation/ServiceAnnotationBeanPostProcessor.java | 1 +
.../config/spring/context/annotation/DubboComponentScan.java | 1 +
.../spring/context/annotation/DubboComponentScanRegistrar.java | 1 +
.../spring/context/annotation/DubboConfigBindingRegistrar.java | 1 +
.../spring/context/annotation/DubboConfigBindingsRegistrar.java | 1 +
.../spring/context/annotation/DubboConfigConfiguration.java | 1 +
.../context/annotation/DubboConfigConfigurationSelector.java | 1 +
.../dubbo/config/spring/context/annotation/EnableDubbo.java | 1 +
.../dubbo/config/spring/context/annotation/EnableDubboConfig.java | 1 +
.../spring/context/annotation/EnableDubboConfigBinding.java | 1 +
.../spring/context/properties/DefaultDubboConfigBinder.java | 1 +
.../dubbo/config/spring/context/properties/DubboConfigBinder.java | 1 +
.../spring/convert/converter/StringArrayToMapConverter.java | 1 +
.../dubbo/config/spring/extension/SpringExtensionFactory.java | 1 +
.../config/spring/schema/AnnotationBeanDefinitionParser.java | 1 +
.../apache/dubbo/config/spring/schema/DubboNamespaceHandler.java | 1 +
.../dubbo/config/spring/status/DataSourceStatusChecker.java | 1 +
.../apache/dubbo/config/spring/status/SpringStatusChecker.java | 1 +
.../org/apache/dubbo/config/spring/util/BeanFactoryUtils.java | 1 +
.../src/main/java/org/apache/dubbo/demo/consumer/Consumer.java | 1 +
.../src/main/java/org/apache/dubbo/cache/filter/CacheFilter.java | 4 ++--
.../java/org/apache/dubbo/cache/support/expiring/ExpiringMap.java | 2 +-
.../src/main/java/org/apache/dubbo/metrics/MetricRegistry.java | 1 -
.../src/main/java/org/apache/dubbo/qos/server/Server.java | 1 +
.../org/apache/dubbo/qos/server/handler/HttpProcessHandler.java | 1 +
.../apache/dubbo/qos/server/handler/LocalHostPermitHandler.java | 1 -
.../org/apache/dubbo/qos/server/handler/TelnetProcessHandler.java | 1 -
.../src/main/java/org/apache/dubbo/qos/textui/TTable.java | 6 +++---
.../src/main/java/org/apache/dubbo/qos/textui/TTree.java | 2 +-
.../dubbo/remoting/telnet/support/command/LogTelnetHandler.java | 1 -
.../dubbo/remoting/transport/dispatcher/ChannelHandlers.java | 1 -
.../dubbo/remoting/transport/netty4/NettyBackedChannelBuffer.java | 1 +
.../dubbo/remoting/transport/netty4/NettyClientHandler.java | 4 ++--
.../dubbo/remoting/transport/netty4/logging/MessageFormatter.java | 1 -
.../apache/dubbo/remoting/zookeeper/zkclient/ZkClientWrapper.java | 7 ++++---
.../main/java/org/apache/dubbo/rpc/filter/AccessLogFilter.java | 3 ++-
.../java/org/apache/dubbo/rpc/proxy/AbstractProxyFactory.java | 4 ++--
.../src/main/java/org/apache/dubbo/rpc/support/MockInvoker.java | 1 +
.../org/apache/dubbo/rpc/protocol/dubbo/filter/TraceFilter.java | 1 +
.../dubbo/rpc/protocol/dubbo/telnet/InvokeTelnetHandler.java | 1 +
.../apache/dubbo/rpc/protocol/dubbo/telnet/LogTelnetHandler.java | 1 -
.../rpc/protocol/hessian/DubboHessianURLConnectionFactory.java | 1 +
.../org/apache/dubbo/rpc/protocol/hessian/HessianProtocol.java | 2 +-
.../java/org/apache/dubbo/rpc/protocol/http/HttpProtocol.java | 1 +
.../org/apache/dubbo/rpc/protocol/http/HttpRemoteInvocation.java | 1 +
.../java/org/apache/dubbo/rpc/protocol/rest/RpcContextFilter.java | 1 +
.../rest/integration/swagger/DubboSwaggerApiListingResource.java | 7 ++++---
.../protocol/rest/integration/swagger/DubboSwaggerService.java | 2 +-
.../org/apache/dubbo/rpc/protocol/rmi/RmiRemoteInvocation.java | 1 +
.../java/org/apache/dubbo/rpc/protocol/thrift/ThriftCodec.java | 1 -
.../dubbo/common/serialize/fastjson/FastJsonObjectOutput.java | 1 +
.../java/org/apache/dubbo/common/serialize/fst/FstFactory.java | 1 +
.../dubbo/common/serialize/hessian2/Hessian2ObjectInput.java | 3 ++-
.../dubbo/common/serialize/hessian2/Hessian2ObjectOutput.java | 3 ++-
.../org/apache/dubbo/common/serialize/java/JavaObjectOutput.java | 1 -
.../org/apache/dubbo/common/serialize/kryo/CompatibleKryo.java | 7 ++++---
.../dubbo/common/serialize/kryo/utils/AbstractKryoFactory.java | 5 +++--
.../dubbo/common/serialize/protostuff/ProtostuffObjectInput.java | 5 +++--
.../dubbo/common/serialize/protostuff/ProtostuffObjectOutput.java | 5 +++--
.../dubbo/common/serialize/protostuff/utils/WrapperUtils.java | 5 +++--
.../main/java/org/apache/dubbo/test/Spring3CompatibilityTest.java | 1 +
.../org/apache/dubbo/test/consumer/ConsumerConfiguration.java | 1 +
.../org/apache/dubbo/test/provider/ProviderConfiguration.java | 1 +
85 files changed, 107 insertions(+), 61 deletions(-)
diff --git a/codestyle/checkstyle.xml b/codestyle/checkstyle.xml
index ffdafd1..621a9e3 100644
--- a/codestyle/checkstyle.xml
+++ b/codestyle/checkstyle.xml
@@ -20,5 +20,11 @@
<module name="NoLineWrap"/>
<module name="OuterTypeFilename"/>
<module name="UnusedImports"/>
+
+ <module name="CustomImportOrder">
+ <property name="specialImportsRegExp" value="org.apache.dubbo.*"/>
+ <property name="sortImportsInGroupAlphabetically" value="false"/>
+ <property name="customImportOrderRules" value="SPECIAL_IMPORTS###THIRD_PARTY_PACKAGE###STANDARD_JAVA_PACKAGE###STATIC"/>
+ </module>
</module>
</module>
\ No newline at end of file
diff --git a/codestyle/dubbo_codestyle_for_idea.xml b/codestyle/dubbo_codestyle_for_idea.xml
index 4c632e4..1f87caa 100644
--- a/codestyle/dubbo_codestyle_for_idea.xml
+++ b/codestyle/dubbo_codestyle_for_idea.xml
@@ -5,8 +5,6 @@
<value>
<package name="org.apache.dubbo" withSubpackages="true" static="false"/>
<emptyLine/>
- <package name="com.taobao" withSubpackages="true" static="false"/>
- <emptyLine/>
<package name="" withSubpackages="true" static="false"/>
<emptyLine/>
<package name="javax" withSubpackages="true" static="false"/>
diff --git a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/router/tag/TagRouter.java b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/router/tag/TagRouter.java
index 38fd616..e9a3b5b 100644
--- a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/router/tag/TagRouter.java
+++ b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/router/tag/TagRouter.java
@@ -16,7 +16,6 @@
*/
package org.apache.dubbo.rpc.cluster.router.tag;
-
import org.apache.dubbo.common.Constants;
import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.logger.Logger;
diff --git a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/router/tag/TagRouterFactory.java b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/router/tag/TagRouterFactory.java
index 05ad427..f827b08 100644
--- a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/router/tag/TagRouterFactory.java
+++ b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/router/tag/TagRouterFactory.java
@@ -16,7 +16,6 @@
*/
package org.apache.dubbo.rpc.cluster.router.tag;
-
import org.apache.dubbo.common.URL;
import org.apache.dubbo.rpc.cluster.Router;
import org.apache.dubbo.rpc.cluster.RouterFactory;
diff --git a/dubbo-common/src/main/java/org/apache/dubbo/common/compiler/Compiler.java b/dubbo-common/src/main/java/org/apache/dubbo/common/compiler/Compiler.java
index 7c55a29..3b8961d 100644
--- a/dubbo-common/src/main/java/org/apache/dubbo/common/compiler/Compiler.java
+++ b/dubbo-common/src/main/java/org/apache/dubbo/common/compiler/Compiler.java
@@ -16,7 +16,6 @@
*/
package org.apache.dubbo.common.compiler;
-
import org.apache.dubbo.common.extension.SPI;
/**
diff --git a/dubbo-common/src/main/java/org/apache/dubbo/common/compiler/support/AdaptiveCompiler.java b/dubbo-common/src/main/java/org/apache/dubbo/common/compiler/support/AdaptiveCompiler.java
index b47857c..a0c5cc6 100644
--- a/dubbo-common/src/main/java/org/apache/dubbo/common/compiler/support/AdaptiveCompiler.java
+++ b/dubbo-common/src/main/java/org/apache/dubbo/common/compiler/support/AdaptiveCompiler.java
@@ -16,7 +16,6 @@
*/
package org.apache.dubbo.common.compiler.support;
-
import org.apache.dubbo.common.compiler.Compiler;
import org.apache.dubbo.common.extension.Adaptive;
import org.apache.dubbo.common.extension.ExtensionLoader;
diff --git a/dubbo-common/src/main/java/org/apache/dubbo/common/logger/jcl/JclLogger.java b/dubbo-common/src/main/java/org/apache/dubbo/common/logger/jcl/JclLogger.java
index c88c1ab..59e30e2 100644
--- a/dubbo-common/src/main/java/org/apache/dubbo/common/logger/jcl/JclLogger.java
+++ b/dubbo-common/src/main/java/org/apache/dubbo/common/logger/jcl/JclLogger.java
@@ -17,6 +17,7 @@
package org.apache.dubbo.common.logger.jcl;
import org.apache.dubbo.common.logger.Logger;
+
import org.apache.commons.logging.Log;
import java.io.Serializable;
diff --git a/dubbo-common/src/main/java/org/apache/dubbo/common/logger/jcl/JclLoggerAdapter.java b/dubbo-common/src/main/java/org/apache/dubbo/common/logger/jcl/JclLoggerAdapter.java
index 6a80695..4ff23c6 100644
--- a/dubbo-common/src/main/java/org/apache/dubbo/common/logger/jcl/JclLoggerAdapter.java
+++ b/dubbo-common/src/main/java/org/apache/dubbo/common/logger/jcl/JclLoggerAdapter.java
@@ -19,6 +19,7 @@ package org.apache.dubbo.common.logger.jcl;
import org.apache.dubbo.common.logger.Level;
import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerAdapter;
+
import org.apache.commons.logging.LogFactory;
import java.io.File;
diff --git a/dubbo-common/src/main/java/org/apache/dubbo/common/threadpool/support/eager/EagerThreadPoolExecutor.java b/dubbo-common/src/main/java/org/apache/dubbo/common/threadpool/support/eager/EagerThreadPoolExecutor.java
index f8eb5df..d35e8d8 100644
--- a/dubbo-common/src/main/java/org/apache/dubbo/common/threadpool/support/eager/EagerThreadPoolExecutor.java
+++ b/dubbo-common/src/main/java/org/apache/dubbo/common/threadpool/support/eager/EagerThreadPoolExecutor.java
@@ -17,11 +17,11 @@
package org.apache.dubbo.common.threadpool.support.eager;
+import java.util.concurrent.RejectedExecutionException;
import java.util.concurrent.RejectedExecutionHandler;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
-import java.util.concurrent.RejectedExecutionException;
import java.util.concurrent.atomic.AtomicInteger;
/**
diff --git a/dubbo-common/src/main/java/org/apache/dubbo/common/timer/HashedWheelTimer.java b/dubbo-common/src/main/java/org/apache/dubbo/common/timer/HashedWheelTimer.java
index 7801ce0..f786caeb 100644
--- a/dubbo-common/src/main/java/org/apache/dubbo/common/timer/HashedWheelTimer.java
+++ b/dubbo-common/src/main/java/org/apache/dubbo/common/timer/HashedWheelTimer.java
@@ -20,17 +20,17 @@ import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.common.utils.ClassHelper;
-import java.util.Queue;
-import java.util.Set;
-import java.util.HashSet;
import java.util.Collections;
+import java.util.HashSet;
import java.util.Locale;
+import java.util.Queue;
+import java.util.Set;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executors;
+import java.util.concurrent.RejectedExecutionException;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;
-import java.util.concurrent.RejectedExecutionException;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
diff --git a/dubbo-compatible/src/main/java/com/alibaba/dubbo/config/spring/context/annotation/EnableDubbo.java b/dubbo-compatible/src/main/java/com/alibaba/dubbo/config/spring/context/annotation/EnableDubbo.java
index 0c25432..1310d1a 100644
--- a/dubbo-compatible/src/main/java/com/alibaba/dubbo/config/spring/context/annotation/EnableDubbo.java
+++ b/dubbo-compatible/src/main/java/com/alibaba/dubbo/config/spring/context/annotation/EnableDubbo.java
@@ -20,6 +20,7 @@ package com.alibaba.dubbo.config.spring.context.annotation;
import org.apache.dubbo.config.AbstractConfig;
import org.apache.dubbo.config.spring.context.annotation.CompatibleDubboComponentScan;
import org.apache.dubbo.config.spring.context.annotation.EnableDubboConfig;
+
import org.springframework.core.annotation.AliasFor;
import java.lang.annotation.Documented;
diff --git a/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/CompatibleReferenceAnnotationBeanPostProcessor.java b/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/CompatibleReferenceAnnotationBeanPostProcessor.java
index 009bd28..544b1cb 100644
--- a/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/CompatibleReferenceAnnotationBeanPostProcessor.java
+++ b/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/CompatibleReferenceAnnotationBeanPostProcessor.java
@@ -16,9 +16,9 @@
*/
package org.apache.dubbo.config.spring.beans.factory.annotation;
-import com.alibaba.dubbo.config.annotation.Reference;
-
import org.apache.dubbo.config.spring.ReferenceBean;
+
+import com.alibaba.dubbo.config.annotation.Reference;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.BeanUtils;
diff --git a/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/CompatibleReferenceBeanBuilder.java b/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/CompatibleReferenceBeanBuilder.java
index 924ffcb..cb2ba68 100644
--- a/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/CompatibleReferenceBeanBuilder.java
+++ b/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/CompatibleReferenceBeanBuilder.java
@@ -16,12 +16,12 @@
*/
package org.apache.dubbo.config.spring.beans.factory.annotation;
-import com.alibaba.dubbo.config.annotation.Reference;
-
import org.apache.dubbo.config.ConsumerConfig;
import org.apache.dubbo.config.spring.ReferenceBean;
import org.apache.dubbo.config.spring.convert.converter.StringArrayToMapConverter;
import org.apache.dubbo.config.spring.convert.converter.StringArrayToStringConverter;
+
+import com.alibaba.dubbo.config.annotation.Reference;
import org.springframework.context.ApplicationContext;
import org.springframework.core.convert.ConversionService;
import org.springframework.core.convert.support.DefaultConversionService;
diff --git a/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/CompatibleServiceAnnotationBeanPostProcessor.java b/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/CompatibleServiceAnnotationBeanPostProcessor.java
index b2ab615..5f4d990 100644
--- a/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/CompatibleServiceAnnotationBeanPostProcessor.java
+++ b/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/CompatibleServiceAnnotationBeanPostProcessor.java
@@ -16,12 +16,12 @@
*/
package org.apache.dubbo.config.spring.beans.factory.annotation;
-import com.alibaba.dubbo.config.annotation.Service;
-
import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.config.spring.ServiceBean;
import org.apache.dubbo.config.spring.context.annotation.DubboClassPathBeanDefinitionScanner;
+
+import com.alibaba.dubbo.config.annotation.Service;
import org.springframework.beans.BeansException;
import org.springframework.beans.MutablePropertyValues;
import org.springframework.beans.factory.BeanClassLoaderAware;
diff --git a/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/context/annotation/CompatibleDubboComponentScanRegistrar.java b/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/context/annotation/CompatibleDubboComponentScanRegistrar.java
index df41b6e..089bdda 100644
--- a/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/context/annotation/CompatibleDubboComponentScanRegistrar.java
+++ b/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/context/annotation/CompatibleDubboComponentScanRegistrar.java
@@ -19,6 +19,7 @@ package org.apache.dubbo.config.spring.context.annotation;
import org.apache.dubbo.config.spring.beans.factory.annotation.CompatibleReferenceAnnotationBeanPostProcessor;
import org.apache.dubbo.config.spring.beans.factory.annotation.CompatibleServiceAnnotationBeanPostProcessor;
import org.apache.dubbo.config.spring.util.BeanRegistrar;
+
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
diff --git a/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/schema/CompatibleAnnotationBeanDefinitionParser.java b/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/schema/CompatibleAnnotationBeanDefinitionParser.java
index c5e7bfa..66d6ac2 100644
--- a/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/schema/CompatibleAnnotationBeanDefinitionParser.java
+++ b/dubbo-compatible/src/main/java/org/apache/dubbo/config/spring/schema/CompatibleAnnotationBeanDefinitionParser.java
@@ -17,11 +17,10 @@
package org.apache.dubbo.config.spring.schema;
import org.apache.dubbo.config.spring.AnnotationBean;
-
import org.apache.dubbo.config.spring.beans.factory.annotation.CompatibleReferenceAnnotationBeanPostProcessor;
import org.apache.dubbo.config.spring.beans.factory.annotation.CompatibleServiceAnnotationBeanPostProcessor;
-
import org.apache.dubbo.config.spring.util.BeanRegistrar;
+
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/AnnotationBean.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/AnnotationBean.java
index 6b54a39..874fedc 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/AnnotationBean.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/AnnotationBean.java
@@ -32,6 +32,7 @@ import org.apache.dubbo.config.RegistryConfig;
import org.apache.dubbo.config.ServiceConfig;
import org.apache.dubbo.config.annotation.Reference;
import org.apache.dubbo.config.annotation.Service;
+
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/ReferenceBean.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/ReferenceBean.java
index bd6195c..337b250 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/ReferenceBean.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/ReferenceBean.java
@@ -25,6 +25,7 @@ import org.apache.dubbo.config.RegistryConfig;
import org.apache.dubbo.config.annotation.Reference;
import org.apache.dubbo.config.spring.extension.SpringExtensionFactory;
import org.apache.dubbo.config.support.Parameter;
+
import org.springframework.beans.factory.BeanFactoryUtils;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.FactoryBean;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/ServiceBean.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/ServiceBean.java
index 07031f2..1abd8e1 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/ServiceBean.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/ServiceBean.java
@@ -25,6 +25,7 @@ import org.apache.dubbo.config.RegistryConfig;
import org.apache.dubbo.config.ServiceConfig;
import org.apache.dubbo.config.annotation.Service;
import org.apache.dubbo.config.spring.extension.SpringExtensionFactory;
+
import org.springframework.aop.support.AopUtils;
import org.springframework.beans.factory.BeanFactoryUtils;
import org.springframework.beans.factory.BeanNameAware;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/AbstractAnnotationConfigBeanBuilder.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/AbstractAnnotationConfigBeanBuilder.java
index 431b130..eb99855 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/AbstractAnnotationConfigBeanBuilder.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/AbstractAnnotationConfigBeanBuilder.java
@@ -21,6 +21,7 @@ import org.apache.dubbo.config.ApplicationConfig;
import org.apache.dubbo.config.ModuleConfig;
import org.apache.dubbo.config.MonitorConfig;
import org.apache.dubbo.config.RegistryConfig;
+
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.context.ApplicationContext;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/DubboConfigBindingBeanPostProcessor.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/DubboConfigBindingBeanPostProcessor.java
index 356c476..65aadef 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/DubboConfigBindingBeanPostProcessor.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/DubboConfigBindingBeanPostProcessor.java
@@ -22,6 +22,7 @@ import org.apache.dubbo.config.spring.context.annotation.DubboConfigBindingRegis
import org.apache.dubbo.config.spring.context.annotation.EnableDubboConfigBinding;
import org.apache.dubbo.config.spring.context.properties.DefaultDubboConfigBinder;
import org.apache.dubbo.config.spring.context.properties.DubboConfigBinder;
+
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.BeansException;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/ReferenceBeanBuilder.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/ReferenceBeanBuilder.java
index ec3f4e9..617b5f1 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/ReferenceBeanBuilder.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/ReferenceBeanBuilder.java
@@ -21,6 +21,7 @@ import org.apache.dubbo.config.annotation.Reference;
import org.apache.dubbo.config.spring.ReferenceBean;
import org.apache.dubbo.config.spring.convert.converter.StringArrayToMapConverter;
import org.apache.dubbo.config.spring.convert.converter.StringArrayToStringConverter;
+
import org.springframework.context.ApplicationContext;
import org.springframework.core.convert.ConversionService;
import org.springframework.core.convert.support.DefaultConversionService;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/ServiceAnnotationBeanPostProcessor.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/ServiceAnnotationBeanPostProcessor.java
index 0558528..ad4a6c4 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/ServiceAnnotationBeanPostProcessor.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/ServiceAnnotationBeanPostProcessor.java
@@ -21,6 +21,7 @@ import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.config.annotation.Service;
import org.apache.dubbo.config.spring.ServiceBean;
import org.apache.dubbo.config.spring.context.annotation.DubboClassPathBeanDefinitionScanner;
+
import org.springframework.beans.BeansException;
import org.springframework.beans.MutablePropertyValues;
import org.springframework.beans.factory.BeanClassLoaderAware;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboComponentScan.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboComponentScan.java
index a947a02..82f16ec 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboComponentScan.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboComponentScan.java
@@ -18,6 +18,7 @@ package org.apache.dubbo.config.spring.context.annotation;
import org.apache.dubbo.config.annotation.Reference;
import org.apache.dubbo.config.annotation.Service;
+
import org.springframework.context.annotation.Import;
import java.lang.annotation.Annotation;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboComponentScanRegistrar.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboComponentScanRegistrar.java
index 7fda60f..6e14d56 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboComponentScanRegistrar.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboComponentScanRegistrar.java
@@ -20,6 +20,7 @@ import org.apache.dubbo.config.annotation.Service;
import org.apache.dubbo.config.spring.beans.factory.annotation.ReferenceAnnotationBeanPostProcessor;
import org.apache.dubbo.config.spring.beans.factory.annotation.ServiceAnnotationBeanPostProcessor;
import org.apache.dubbo.config.spring.util.BeanRegistrar;
+
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigBindingRegistrar.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigBindingRegistrar.java
index 2440f34..52ab0e6 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigBindingRegistrar.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigBindingRegistrar.java
@@ -18,6 +18,7 @@ package org.apache.dubbo.config.spring.context.annotation;
import org.apache.dubbo.config.AbstractConfig;
import org.apache.dubbo.config.spring.beans.factory.annotation.DubboConfigBindingBeanPostProcessor;
+
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.config.BeanDefinition;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigBindingsRegistrar.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigBindingsRegistrar.java
index 9472c1b..b420fe1 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigBindingsRegistrar.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigBindingsRegistrar.java
@@ -17,6 +17,7 @@
package org.apache.dubbo.config.spring.context.annotation;
import org.apache.dubbo.config.AbstractConfig;
+
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.context.EnvironmentAware;
import org.springframework.context.annotation.ImportBeanDefinitionRegistrar;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigConfiguration.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigConfiguration.java
index b3e98a5..e9f39da 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigConfiguration.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigConfiguration.java
@@ -24,6 +24,7 @@ import org.apache.dubbo.config.MonitorConfig;
import org.apache.dubbo.config.ProtocolConfig;
import org.apache.dubbo.config.ProviderConfig;
import org.apache.dubbo.config.RegistryConfig;
+
import org.springframework.context.annotation.Configuration;
/**
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigConfigurationSelector.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigConfigurationSelector.java
index a5e97b2..639ad97 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigConfigurationSelector.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigConfigurationSelector.java
@@ -17,6 +17,7 @@
package org.apache.dubbo.config.spring.context.annotation;
import org.apache.dubbo.config.AbstractConfig;
+
import org.springframework.context.annotation.ImportSelector;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.AnnotationAttributes;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/EnableDubbo.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/EnableDubbo.java
index 0ce6e27..4535f18 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/EnableDubbo.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/EnableDubbo.java
@@ -17,6 +17,7 @@
package org.apache.dubbo.config.spring.context.annotation;
import org.apache.dubbo.config.AbstractConfig;
+
import org.springframework.core.annotation.AliasFor;
import java.lang.annotation.Documented;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/EnableDubboConfig.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/EnableDubboConfig.java
index 710ed79..889e390 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/EnableDubboConfig.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/EnableDubboConfig.java
@@ -23,6 +23,7 @@ import org.apache.dubbo.config.MonitorConfig;
import org.apache.dubbo.config.ProtocolConfig;
import org.apache.dubbo.config.ProviderConfig;
import org.apache.dubbo.config.RegistryConfig;
+
import org.springframework.context.annotation.Import;
import java.lang.annotation.Documented;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/EnableDubboConfigBinding.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/EnableDubboConfigBinding.java
index 7bc7008..8b50f36 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/EnableDubboConfigBinding.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/annotation/EnableDubboConfigBinding.java
@@ -21,6 +21,7 @@ import org.apache.dubbo.config.ApplicationConfig;
import org.apache.dubbo.config.ModuleConfig;
import org.apache.dubbo.config.RegistryConfig;
import org.apache.dubbo.config.spring.beans.factory.annotation.DubboConfigBindingBeanPostProcessor;
+
import org.springframework.context.annotation.Import;
import org.springframework.core.env.PropertySources;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/properties/DefaultDubboConfigBinder.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/properties/DefaultDubboConfigBinder.java
index 670c49e..e1d44da 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/properties/DefaultDubboConfigBinder.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/properties/DefaultDubboConfigBinder.java
@@ -17,6 +17,7 @@
package org.apache.dubbo.config.spring.context.properties;
import org.apache.dubbo.config.AbstractConfig;
+
import org.springframework.beans.MutablePropertyValues;
import org.springframework.validation.DataBinder;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/properties/DubboConfigBinder.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/properties/DubboConfigBinder.java
index a0052ff..00d713f 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/properties/DubboConfigBinder.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/context/properties/DubboConfigBinder.java
@@ -17,6 +17,7 @@
package org.apache.dubbo.config.spring.context.properties;
import org.apache.dubbo.config.AbstractConfig;
+
import org.springframework.context.EnvironmentAware;
/**
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/convert/converter/StringArrayToMapConverter.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/convert/converter/StringArrayToMapConverter.java
index b7739d1..a2e4790 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/convert/converter/StringArrayToMapConverter.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/convert/converter/StringArrayToMapConverter.java
@@ -17,6 +17,7 @@
package org.apache.dubbo.config.spring.convert.converter;
import org.apache.dubbo.common.utils.CollectionUtils;
+
import org.springframework.core.convert.converter.Converter;
import org.springframework.util.ObjectUtils;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/extension/SpringExtensionFactory.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/extension/SpringExtensionFactory.java
index 988bcec..99b538c 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/extension/SpringExtensionFactory.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/extension/SpringExtensionFactory.java
@@ -23,6 +23,7 @@ import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.common.utils.ConcurrentHashSet;
import org.apache.dubbo.config.DubboShutdownHook;
import org.apache.dubbo.config.spring.util.BeanFactoryUtils;
+
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.beans.factory.NoUniqueBeanDefinitionException;
import org.springframework.context.ApplicationContext;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/schema/AnnotationBeanDefinitionParser.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/schema/AnnotationBeanDefinitionParser.java
index 833f816..918c916 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/schema/AnnotationBeanDefinitionParser.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/schema/AnnotationBeanDefinitionParser.java
@@ -20,6 +20,7 @@ import org.apache.dubbo.config.spring.AnnotationBean;
import org.apache.dubbo.config.spring.beans.factory.annotation.ReferenceAnnotationBeanPostProcessor;
import org.apache.dubbo.config.spring.beans.factory.annotation.ServiceAnnotationBeanPostProcessor;
import org.apache.dubbo.config.spring.util.BeanRegistrar;
+
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/schema/DubboNamespaceHandler.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/schema/DubboNamespaceHandler.java
index 9f16c39..035c3f9 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/schema/DubboNamespaceHandler.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/schema/DubboNamespaceHandler.java
@@ -26,6 +26,7 @@ import org.apache.dubbo.config.ProviderConfig;
import org.apache.dubbo.config.RegistryConfig;
import org.apache.dubbo.config.spring.ReferenceBean;
import org.apache.dubbo.config.spring.ServiceBean;
+
import org.springframework.beans.factory.xml.NamespaceHandlerSupport;
/**
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/status/DataSourceStatusChecker.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/status/DataSourceStatusChecker.java
index 5a934be..5f26806 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/status/DataSourceStatusChecker.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/status/DataSourceStatusChecker.java
@@ -22,6 +22,7 @@ import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.common.status.Status;
import org.apache.dubbo.common.status.StatusChecker;
import org.apache.dubbo.config.spring.extension.SpringExtensionFactory;
+
import org.springframework.context.ApplicationContext;
import javax.sql.DataSource;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/status/SpringStatusChecker.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/status/SpringStatusChecker.java
index 8f4fb65..9a99ec1 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/status/SpringStatusChecker.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/status/SpringStatusChecker.java
@@ -22,6 +22,7 @@ import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.common.status.Status;
import org.apache.dubbo.common.status.StatusChecker;
import org.apache.dubbo.config.spring.extension.SpringExtensionFactory;
+
import org.springframework.context.ApplicationContext;
import org.springframework.context.Lifecycle;
diff --git a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/util/BeanFactoryUtils.java b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/util/BeanFactoryUtils.java
index e9b1708..e519cde 100644
--- a/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/util/BeanFactoryUtils.java
+++ b/dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/util/BeanFactoryUtils.java
@@ -17,6 +17,7 @@
package org.apache.dubbo.config.spring.util;
import org.apache.dubbo.common.utils.StringUtils;
+
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.ListableBeanFactory;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
diff --git a/dubbo-demo/dubbo-demo-consumer/src/main/java/org/apache/dubbo/demo/consumer/Consumer.java b/dubbo-demo/dubbo-demo-consumer/src/main/java/org/apache/dubbo/demo/consumer/Consumer.java
index 8ad330e..dd2f585 100644
--- a/dubbo-demo/dubbo-demo-consumer/src/main/java/org/apache/dubbo/demo/consumer/Consumer.java
+++ b/dubbo-demo/dubbo-demo-consumer/src/main/java/org/apache/dubbo/demo/consumer/Consumer.java
@@ -17,6 +17,7 @@
package org.apache.dubbo.demo.consumer;
import org.apache.dubbo.demo.DemoService;
+
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class Consumer {
diff --git a/dubbo-filter/dubbo-filter-cache/src/main/java/org/apache/dubbo/cache/filter/CacheFilter.java b/dubbo-filter/dubbo-filter-cache/src/main/java/org/apache/dubbo/cache/filter/CacheFilter.java
index 62a739d..ee62826 100644
--- a/dubbo-filter/dubbo-filter-cache/src/main/java/org/apache/dubbo/cache/filter/CacheFilter.java
+++ b/dubbo-filter/dubbo-filter-cache/src/main/java/org/apache/dubbo/cache/filter/CacheFilter.java
@@ -16,8 +16,6 @@
*/
package org.apache.dubbo.cache.filter;
-import java.io.Serializable;
-
import org.apache.dubbo.cache.Cache;
import org.apache.dubbo.cache.CacheFactory;
import org.apache.dubbo.common.Constants;
@@ -31,6 +29,8 @@ import org.apache.dubbo.rpc.Result;
import org.apache.dubbo.rpc.RpcException;
import org.apache.dubbo.rpc.RpcResult;
+import java.io.Serializable;
+
/**
* CacheFilter
*/
diff --git a/dubbo-filter/dubbo-filter-cache/src/main/java/org/apache/dubbo/cache/support/expiring/ExpiringMap.java b/dubbo-filter/dubbo-filter-cache/src/main/java/org/apache/dubbo/cache/support/expiring/ExpiringMap.java
index c3cb373..381a43a 100644
--- a/dubbo-filter/dubbo-filter-cache/src/main/java/org/apache/dubbo/cache/support/expiring/ExpiringMap.java
+++ b/dubbo-filter/dubbo-filter-cache/src/main/java/org/apache/dubbo/cache/support/expiring/ExpiringMap.java
@@ -16,9 +16,9 @@
*/
package org.apache.dubbo.cache.support.expiring;
+import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
-import java.util.ArrayList;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
diff --git a/dubbo-metrics/dubbo-metrics-api/src/main/java/org/apache/dubbo/metrics/MetricRegistry.java b/dubbo-metrics/dubbo-metrics-api/src/main/java/org/apache/dubbo/metrics/MetricRegistry.java
index abb467a..567ee4a 100644
--- a/dubbo-metrics/dubbo-metrics-api/src/main/java/org/apache/dubbo/metrics/MetricRegistry.java
+++ b/dubbo-metrics/dubbo-metrics-api/src/main/java/org/apache/dubbo/metrics/MetricRegistry.java
@@ -16,7 +16,6 @@
*/
package org.apache.dubbo.metrics;
-
import java.util.Map;
import java.util.Set;
diff --git a/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/Server.java b/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/Server.java
index 4051698..b39221d 100644
--- a/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/Server.java
+++ b/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/Server.java
@@ -19,6 +19,7 @@ package org.apache.dubbo.qos.server;
import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.qos.server.handler.QosProcessHandler;
+
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.Channel;
import io.netty.channel.ChannelInitializer;
diff --git a/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/handler/HttpProcessHandler.java b/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/handler/HttpProcessHandler.java
index b7fea07..9a36c97 100644
--- a/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/handler/HttpProcessHandler.java
+++ b/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/handler/HttpProcessHandler.java
@@ -23,6 +23,7 @@ import org.apache.dubbo.qos.command.CommandExecutor;
import org.apache.dubbo.qos.command.DefaultCommandExecutor;
import org.apache.dubbo.qos.command.NoSuchCommandException;
import org.apache.dubbo.qos.command.decoder.HttpCommandDecoder;
+
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelHandlerContext;
diff --git a/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/handler/LocalHostPermitHandler.java b/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/handler/LocalHostPermitHandler.java
index 2194b72..d93284a 100644
--- a/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/handler/LocalHostPermitHandler.java
+++ b/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/handler/LocalHostPermitHandler.java
@@ -16,7 +16,6 @@
*/
package org.apache.dubbo.qos.server.handler;
-
import org.apache.dubbo.qos.common.QosConstants;
import io.netty.buffer.ByteBuf;
diff --git a/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/handler/TelnetProcessHandler.java b/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/handler/TelnetProcessHandler.java
index f1c0209..2faffa0 100644
--- a/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/handler/TelnetProcessHandler.java
+++ b/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/server/handler/TelnetProcessHandler.java
@@ -16,7 +16,6 @@
*/
package org.apache.dubbo.qos.server.handler;
-
import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.common.utils.StringUtils;
diff --git a/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/textui/TTable.java b/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/textui/TTable.java
index 74372e5..9469f1e 100644
--- a/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/textui/TTable.java
+++ b/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/textui/TTable.java
@@ -21,13 +21,13 @@ import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
+import static java.lang.Math.abs;
+import static java.lang.Math.max;
+import static java.lang.String.format;
import static org.apache.dubbo.common.utils.StringUtils.EMPTY;
import static org.apache.dubbo.common.utils.StringUtils.length;
import static org.apache.dubbo.common.utils.StringUtils.repeat;
import static org.apache.dubbo.common.utils.StringUtils.replace;
-import static java.lang.Math.abs;
-import static java.lang.Math.max;
-import static java.lang.String.format;
/**
* Table
diff --git a/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/textui/TTree.java b/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/textui/TTree.java
index 70e14e9..351f876 100644
--- a/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/textui/TTree.java
+++ b/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/textui/TTree.java
@@ -21,10 +21,10 @@ import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
+import static java.lang.System.currentTimeMillis;
import static org.apache.dubbo.common.utils.StringUtils.EMPTY;
import static org.apache.dubbo.common.utils.StringUtils.length;
import static org.apache.dubbo.common.utils.StringUtils.repeat;
-import static java.lang.System.currentTimeMillis;
/**
* tree
diff --git a/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/telnet/support/command/LogTelnetHandler.java b/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/telnet/support/command/LogTelnetHandler.java
index e01aa83..121b9d3 100644
--- a/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/telnet/support/command/LogTelnetHandler.java
+++ b/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/telnet/support/command/LogTelnetHandler.java
@@ -16,7 +16,6 @@
*/
package org.apache.dubbo.remoting.telnet.support.command;
-
import org.apache.dubbo.common.extension.Activate;
import org.apache.dubbo.common.logger.Level;
import org.apache.dubbo.common.logger.LoggerFactory;
diff --git a/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/transport/dispatcher/ChannelHandlers.java b/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/transport/dispatcher/ChannelHandlers.java
index d14a1c3..1ec5961 100644
--- a/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/transport/dispatcher/ChannelHandlers.java
+++ b/dubbo-remoting/dubbo-remoting-api/src/main/java/org/apache/dubbo/remoting/transport/dispatcher/ChannelHandlers.java
@@ -16,7 +16,6 @@
*/
package org.apache.dubbo.remoting.transport.dispatcher;
-
import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.extension.ExtensionLoader;
import org.apache.dubbo.remoting.ChannelHandler;
diff --git a/dubbo-remoting/dubbo-remoting-netty4/src/main/java/org/apache/dubbo/remoting/transport/netty4/NettyBackedChannelBuffer.java b/dubbo-remoting/dubbo-remoting-netty4/src/main/java/org/apache/dubbo/remoting/transport/netty4/NettyBackedChannelBuffer.java
index 20ac7a1..143660a 100644
--- a/dubbo-remoting/dubbo-remoting-netty4/src/main/java/org/apache/dubbo/remoting/transport/netty4/NettyBackedChannelBuffer.java
+++ b/dubbo-remoting/dubbo-remoting-netty4/src/main/java/org/apache/dubbo/remoting/transport/netty4/NettyBackedChannelBuffer.java
@@ -20,6 +20,7 @@ import org.apache.dubbo.common.utils.Assert;
import org.apache.dubbo.remoting.buffer.ChannelBuffer;
import org.apache.dubbo.remoting.buffer.ChannelBufferFactory;
import org.apache.dubbo.remoting.buffer.ChannelBuffers;
+
import io.netty.buffer.ByteBuf;
import java.io.IOException;
diff --git a/dubbo-remoting/dubbo-remoting-netty4/src/main/java/org/apache/dubbo/remoting/transport/netty4/NettyClientHandler.java b/dubbo-remoting/dubbo-remoting-netty4/src/main/java/org/apache/dubbo/remoting/transport/netty4/NettyClientHandler.java
index 61086e2..2d89811 100644
--- a/dubbo-remoting/dubbo-remoting-netty4/src/main/java/org/apache/dubbo/remoting/transport/netty4/NettyClientHandler.java
+++ b/dubbo-remoting/dubbo-remoting-netty4/src/main/java/org/apache/dubbo/remoting/transport/netty4/NettyClientHandler.java
@@ -19,12 +19,12 @@ package org.apache.dubbo.remoting.transport.netty4;
import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.utils.StringUtils;
import org.apache.dubbo.remoting.ChannelHandler;
+import org.apache.dubbo.remoting.exchange.Request;
+import org.apache.dubbo.remoting.exchange.Response;
import io.netty.channel.ChannelDuplexHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelPromise;
-import org.apache.dubbo.remoting.exchange.Request;
-import org.apache.dubbo.remoting.exchange.Response;
/**
* NettyClientHandler
diff --git a/dubbo-remoting/dubbo-remoting-netty4/src/main/java/org/apache/dubbo/remoting/transport/netty4/logging/MessageFormatter.java b/dubbo-remoting/dubbo-remoting-netty4/src/main/java/org/apache/dubbo/remoting/transport/netty4/logging/MessageFormatter.java
index c8a6c2a..a138bcf 100644
--- a/dubbo-remoting/dubbo-remoting-netty4/src/main/java/org/apache/dubbo/remoting/transport/netty4/logging/MessageFormatter.java
+++ b/dubbo-remoting/dubbo-remoting-netty4/src/main/java/org/apache/dubbo/remoting/transport/netty4/logging/MessageFormatter.java
@@ -16,7 +16,6 @@
*/
package org.apache.dubbo.remoting.transport.netty4.logging;
-
import java.text.MessageFormat;
import java.util.HashMap;
import java.util.Map;
diff --git a/dubbo-remoting/dubbo-remoting-zookeeper/src/main/java/org/apache/dubbo/remoting/zookeeper/zkclient/ZkClientWrapper.java b/dubbo-remoting/dubbo-remoting-zookeeper/src/main/java/org/apache/dubbo/remoting/zookeeper/zkclient/ZkClientWrapper.java
index 17aa372..a22bbe9 100644
--- a/dubbo-remoting/dubbo-remoting-zookeeper/src/main/java/org/apache/dubbo/remoting/zookeeper/zkclient/ZkClientWrapper.java
+++ b/dubbo-remoting/dubbo-remoting-zookeeper/src/main/java/org/apache/dubbo/remoting/zookeeper/zkclient/ZkClientWrapper.java
@@ -16,12 +16,13 @@
*/
package org.apache.dubbo.remoting.zookeeper.zkclient;
-import org.I0Itec.zkclient.IZkChildListener;
-import org.I0Itec.zkclient.IZkStateListener;
-import org.I0Itec.zkclient.ZkClient;
import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.common.utils.Assert;
+
+import org.I0Itec.zkclient.IZkChildListener;
+import org.I0Itec.zkclient.IZkStateListener;
+import org.I0Itec.zkclient.ZkClient;
import org.apache.zookeeper.Watcher.Event.KeeperState;
import java.util.List;
diff --git a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/AccessLogFilter.java b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/AccessLogFilter.java
index 58965e1..89eb070 100644
--- a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/AccessLogFilter.java
+++ b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/filter/AccessLogFilter.java
@@ -18,7 +18,6 @@ package org.apache.dubbo.rpc.filter;
import org.apache.dubbo.common.Constants;
import org.apache.dubbo.common.extension.Activate;
-import com.alibaba.fastjson.JSON;
import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.common.utils.ConcurrentHashSet;
@@ -31,6 +30,8 @@ import org.apache.dubbo.rpc.Result;
import org.apache.dubbo.rpc.RpcContext;
import org.apache.dubbo.rpc.RpcException;
+import com.alibaba.fastjson.JSON;
+
import java.io.File;
import java.io.FileWriter;
import java.text.SimpleDateFormat;
diff --git a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/proxy/AbstractProxyFactory.java b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/proxy/AbstractProxyFactory.java
index bc4a4c9..c46aada 100644
--- a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/proxy/AbstractProxyFactory.java
+++ b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/proxy/AbstractProxyFactory.java
@@ -16,8 +16,6 @@
*/
package org.apache.dubbo.rpc.proxy;
-import com.alibaba.dubbo.rpc.service.EchoService;
-
import org.apache.dubbo.common.Constants;
import org.apache.dubbo.common.utils.ReflectUtils;
import org.apache.dubbo.rpc.Invoker;
@@ -25,6 +23,8 @@ import org.apache.dubbo.rpc.ProxyFactory;
import org.apache.dubbo.rpc.RpcException;
import org.apache.dubbo.rpc.service.GenericService;
+import com.alibaba.dubbo.rpc.service.EchoService;
+
/**
* AbstractProxyFactory
*/
diff --git a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/MockInvoker.java b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/MockInvoker.java
index 5d4d2fc..ef9dac3 100644
--- a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/MockInvoker.java
+++ b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/MockInvoker.java
@@ -30,6 +30,7 @@ import org.apache.dubbo.rpc.Result;
import org.apache.dubbo.rpc.RpcException;
import org.apache.dubbo.rpc.RpcInvocation;
import org.apache.dubbo.rpc.RpcResult;
+
import com.alibaba.fastjson.JSON;
import java.lang.reflect.Constructor;
diff --git a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/filter/TraceFilter.java b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/filter/TraceFilter.java
index 475c3ee..53ae2bd 100644
--- a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/filter/TraceFilter.java
+++ b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/filter/TraceFilter.java
@@ -28,6 +28,7 @@ import org.apache.dubbo.rpc.Invoker;
import org.apache.dubbo.rpc.Result;
import org.apache.dubbo.rpc.RpcContext;
import org.apache.dubbo.rpc.RpcException;
+
import com.alibaba.fastjson.JSON;
import java.util.ArrayList;
diff --git a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/telnet/InvokeTelnetHandler.java b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/telnet/InvokeTelnetHandler.java
index d149a50..82591ab 100644
--- a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/telnet/InvokeTelnetHandler.java
+++ b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/telnet/InvokeTelnetHandler.java
@@ -28,6 +28,7 @@ import org.apache.dubbo.rpc.Invoker;
import org.apache.dubbo.rpc.RpcContext;
import org.apache.dubbo.rpc.RpcInvocation;
import org.apache.dubbo.rpc.protocol.dubbo.DubboProtocol;
+
import com.alibaba.fastjson.JSON;
import java.lang.reflect.Method;
diff --git a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/telnet/LogTelnetHandler.java b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/telnet/LogTelnetHandler.java
index ae8ac96..ac23797 100644
--- a/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/telnet/LogTelnetHandler.java
+++ b/dubbo-rpc/dubbo-rpc-dubbo/src/main/java/org/apache/dubbo/rpc/protocol/dubbo/telnet/LogTelnetHandler.java
@@ -16,7 +16,6 @@
*/
package org.apache.dubbo.rpc.protocol.dubbo.telnet;
-
import org.apache.dubbo.common.extension.Activate;
import org.apache.dubbo.common.logger.Level;
import org.apache.dubbo.common.logger.LoggerFactory;
diff --git a/dubbo-rpc/dubbo-rpc-hessian/src/main/java/org/apache/dubbo/rpc/protocol/hessian/DubboHessianURLConnectionFactory.java b/dubbo-rpc/dubbo-rpc-hessian/src/main/java/org/apache/dubbo/rpc/protocol/hessian/DubboHessianURLConnectionFactory.java
index 0cce104..21c566f 100644
--- a/dubbo-rpc/dubbo-rpc-hessian/src/main/java/org/apache/dubbo/rpc/protocol/hessian/DubboHessianURLConnectionFactory.java
+++ b/dubbo-rpc/dubbo-rpc-hessian/src/main/java/org/apache/dubbo/rpc/protocol/hessian/DubboHessianURLConnectionFactory.java
@@ -19,6 +19,7 @@ package org.apache.dubbo.rpc.protocol.hessian;
import org.apache.dubbo.common.Constants;
import org.apache.dubbo.rpc.RpcContext;
+
import com.caucho.hessian.client.HessianConnection;
import com.caucho.hessian.client.HessianURLConnectionFactory;
diff --git a/dubbo-rpc/dubbo-rpc-hessian/src/main/java/org/apache/dubbo/rpc/protocol/hessian/HessianProtocol.java b/dubbo-rpc/dubbo-rpc-hessian/src/main/java/org/apache/dubbo/rpc/protocol/hessian/HessianProtocol.java
index 8a7e0e9..3b92391 100644
--- a/dubbo-rpc/dubbo-rpc-hessian/src/main/java/org/apache/dubbo/rpc/protocol/hessian/HessianProtocol.java
+++ b/dubbo-rpc/dubbo-rpc-hessian/src/main/java/org/apache/dubbo/rpc/protocol/hessian/HessianProtocol.java
@@ -24,9 +24,9 @@ import org.apache.dubbo.remoting.http.HttpServer;
import org.apache.dubbo.rpc.RpcContext;
import org.apache.dubbo.rpc.RpcException;
import org.apache.dubbo.rpc.protocol.AbstractProxyProtocol;
-
import org.apache.dubbo.rpc.service.GenericService;
import org.apache.dubbo.rpc.support.ProtocolUtils;
+
import com.caucho.hessian.HessianException;
import com.caucho.hessian.client.HessianConnectionException;
import com.caucho.hessian.client.HessianConnectionFactory;
diff --git a/dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpProtocol.java b/dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpProtocol.java
index 76130d6..ba4bb4f 100644
--- a/dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpProtocol.java
+++ b/dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpProtocol.java
@@ -26,6 +26,7 @@ import org.apache.dubbo.rpc.RpcException;
import org.apache.dubbo.rpc.protocol.AbstractProxyProtocol;
import org.apache.dubbo.rpc.service.GenericService;
import org.apache.dubbo.rpc.support.ProtocolUtils;
+
import org.aopalliance.intercept.MethodInvocation;
import org.springframework.remoting.RemoteAccessException;
import org.springframework.remoting.httpinvoker.HttpComponentsHttpInvokerRequestExecutor;
diff --git a/dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpRemoteInvocation.java b/dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpRemoteInvocation.java
index 77179f2..c2cf48a 100644
--- a/dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpRemoteInvocation.java
+++ b/dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpRemoteInvocation.java
@@ -20,6 +20,7 @@ package org.apache.dubbo.rpc.protocol.http;
import org.apache.dubbo.common.Constants;
import org.apache.dubbo.common.utils.StringUtils;
import org.apache.dubbo.rpc.RpcContext;
+
import org.aopalliance.intercept.MethodInvocation;
import org.springframework.remoting.support.RemoteInvocation;
diff --git a/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/RpcContextFilter.java b/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/RpcContextFilter.java
index ae9e813..b99bf1d 100644
--- a/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/RpcContextFilter.java
+++ b/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/RpcContextFilter.java
@@ -18,6 +18,7 @@ package org.apache.dubbo.rpc.protocol.rest;
import org.apache.dubbo.common.utils.StringUtils;
import org.apache.dubbo.rpc.RpcContext;
+
import org.jboss.resteasy.spi.ResteasyProviderFactory;
import javax.annotation.Priority;
diff --git a/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/integration/swagger/DubboSwaggerApiListingResource.java b/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/integration/swagger/DubboSwaggerApiListingResource.java
index 6fcc8db..41b8ff5 100644
--- a/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/integration/swagger/DubboSwaggerApiListingResource.java
+++ b/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/integration/swagger/DubboSwaggerApiListingResource.java
@@ -17,16 +17,17 @@
package org.apache.dubbo.rpc.protocol.rest.integration.swagger;
import org.apache.dubbo.config.annotation.Service;
+
import com.fasterxml.jackson.core.JsonProcessingException;
import io.swagger.jaxrs.listing.BaseApiListingResource;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
-import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Application;
+import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.Application;
@Service
public class DubboSwaggerApiListingResource extends BaseApiListingResource implements DubboSwaggerService {
diff --git a/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/integration/swagger/DubboSwaggerService.java b/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/integration/swagger/DubboSwaggerService.java
index bca1b86..3f6d763 100644
--- a/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/integration/swagger/DubboSwaggerService.java
+++ b/dubbo-rpc/dubbo-rpc-rest/src/main/java/org/apache/dubbo/rpc/protocol/rest/integration/swagger/DubboSwaggerService.java
@@ -25,9 +25,9 @@ import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.Context;
+import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
-import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.UriInfo;
diff --git a/dubbo-rpc/dubbo-rpc-rmi/src/main/java/org/apache/dubbo/rpc/protocol/rmi/RmiRemoteInvocation.java b/dubbo-rpc/dubbo-rpc-rmi/src/main/java/org/apache/dubbo/rpc/protocol/rmi/RmiRemoteInvocation.java
index f85afcc..dbbe9d6 100644
--- a/dubbo-rpc/dubbo-rpc-rmi/src/main/java/org/apache/dubbo/rpc/protocol/rmi/RmiRemoteInvocation.java
+++ b/dubbo-rpc/dubbo-rpc-rmi/src/main/java/org/apache/dubbo/rpc/protocol/rmi/RmiRemoteInvocation.java
@@ -17,6 +17,7 @@
package org.apache.dubbo.rpc.protocol.rmi;
import org.apache.dubbo.rpc.RpcContext;
+
import org.aopalliance.intercept.MethodInvocation;
import org.springframework.remoting.support.RemoteInvocation;
diff --git a/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftCodec.java b/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftCodec.java
index b693847..02c0699 100644
--- a/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftCodec.java
+++ b/dubbo-rpc/dubbo-rpc-thrift/src/main/java/org/apache/dubbo/rpc/protocol/thrift/ThriftCodec.java
@@ -16,7 +16,6 @@
*/
package org.apache.dubbo.rpc.protocol.thrift;
-
import org.apache.dubbo.common.Constants;
import org.apache.dubbo.common.extension.ExtensionLoader;
import org.apache.dubbo.common.utils.ClassHelper;
diff --git a/dubbo-serialization/dubbo-serialization-fastjson/src/main/java/org/apache/dubbo/common/serialize/fastjson/FastJsonObjectOutput.java b/dubbo-serialization/dubbo-serialization-fastjson/src/main/java/org/apache/dubbo/common/serialize/fastjson/FastJsonObjectOutput.java
index 0ec5c01..d0e4ed5 100644
--- a/dubbo-serialization/dubbo-serialization-fastjson/src/main/java/org/apache/dubbo/common/serialize/fastjson/FastJsonObjectOutput.java
+++ b/dubbo-serialization/dubbo-serialization-fastjson/src/main/java/org/apache/dubbo/common/serialize/fastjson/FastJsonObjectOutput.java
@@ -17,6 +17,7 @@
package org.apache.dubbo.common.serialize.fastjson;
import org.apache.dubbo.common.serialize.ObjectOutput;
+
import com.alibaba.fastjson.serializer.JSONSerializer;
import com.alibaba.fastjson.serializer.SerializeWriter;
import com.alibaba.fastjson.serializer.SerializerFeature;
diff --git a/dubbo-serialization/dubbo-serialization-fst/src/main/java/org/apache/dubbo/common/serialize/fst/FstFactory.java b/dubbo-serialization/dubbo-serialization-fst/src/main/java/org/apache/dubbo/common/serialize/fst/FstFactory.java
index 6329d1e..b083033 100644
--- a/dubbo-serialization/dubbo-serialization-fst/src/main/java/org/apache/dubbo/common/serialize/fst/FstFactory.java
+++ b/dubbo-serialization/dubbo-serialization-fst/src/main/java/org/apache/dubbo/common/serialize/fst/FstFactory.java
@@ -17,6 +17,7 @@
package org.apache.dubbo.common.serialize.fst;
import org.apache.dubbo.common.serialize.support.SerializableClassRegistry;
+
import org.nustaq.serialization.FSTConfiguration;
import org.nustaq.serialization.FSTObjectInput;
import org.nustaq.serialization.FSTObjectOutput;
diff --git a/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/Hessian2ObjectInput.java b/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/Hessian2ObjectInput.java
index 4ec97a4..348d04d 100644
--- a/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/Hessian2ObjectInput.java
+++ b/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/Hessian2ObjectInput.java
@@ -16,9 +16,10 @@
*/
package org.apache.dubbo.common.serialize.hessian2;
-import com.alibaba.com.caucho.hessian.io.Hessian2Input;
import org.apache.dubbo.common.serialize.ObjectInput;
+import com.alibaba.com.caucho.hessian.io.Hessian2Input;
+
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Type;
diff --git a/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/Hessian2ObjectOutput.java b/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/Hessian2ObjectOutput.java
index 5d640fd..fec356a 100644
--- a/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/Hessian2ObjectOutput.java
+++ b/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/Hessian2ObjectOutput.java
@@ -16,9 +16,10 @@
*/
package org.apache.dubbo.common.serialize.hessian2;
-import com.alibaba.com.caucho.hessian.io.Hessian2Output;
import org.apache.dubbo.common.serialize.ObjectOutput;
+import com.alibaba.com.caucho.hessian.io.Hessian2Output;
+
import java.io.IOException;
import java.io.OutputStream;
diff --git a/dubbo-serialization/dubbo-serialization-jdk/src/main/java/org/apache/dubbo/common/serialize/java/JavaObjectOutput.java b/dubbo-serialization/dubbo-serialization-jdk/src/main/java/org/apache/dubbo/common/serialize/java/JavaObjectOutput.java
index 44308b4..49a4b45 100644
--- a/dubbo-serialization/dubbo-serialization-jdk/src/main/java/org/apache/dubbo/common/serialize/java/JavaObjectOutput.java
+++ b/dubbo-serialization/dubbo-serialization-jdk/src/main/java/org/apache/dubbo/common/serialize/java/JavaObjectOutput.java
@@ -16,7 +16,6 @@
*/
package org.apache.dubbo.common.serialize.java;
-
import org.apache.dubbo.common.serialize.nativejava.NativeJavaObjectOutput;
import java.io.IOException;
diff --git a/dubbo-serialization/dubbo-serialization-kryo/src/main/java/org/apache/dubbo/common/serialize/kryo/CompatibleKryo.java b/dubbo-serialization/dubbo-serialization-kryo/src/main/java/org/apache/dubbo/common/serialize/kryo/CompatibleKryo.java
index ba854e5..69e4b35 100644
--- a/dubbo-serialization/dubbo-serialization-kryo/src/main/java/org/apache/dubbo/common/serialize/kryo/CompatibleKryo.java
+++ b/dubbo-serialization/dubbo-serialization-kryo/src/main/java/org/apache/dubbo/common/serialize/kryo/CompatibleKryo.java
@@ -16,13 +16,14 @@
*/
package org.apache.dubbo.common.serialize.kryo;
-import com.esotericsoftware.kryo.Kryo;
-import com.esotericsoftware.kryo.Serializer;
-import com.esotericsoftware.kryo.serializers.JavaSerializer;
import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.common.serialize.kryo.utils.ReflectionUtils;
+import com.esotericsoftware.kryo.Kryo;
+import com.esotericsoftware.kryo.Serializer;
+import com.esotericsoftware.kryo.serializers.JavaSerializer;
+
public class CompatibleKryo extends Kryo {
private static final Logger logger = LoggerFactory.getLogger(CompatibleKryo.class);
diff --git a/dubbo-serialization/dubbo-serialization-kryo/src/main/java/org/apache/dubbo/common/serialize/kryo/utils/AbstractKryoFactory.java b/dubbo-serialization/dubbo-serialization-kryo/src/main/java/org/apache/dubbo/common/serialize/kryo/utils/AbstractKryoFactory.java
index 523b59f..541a5e7 100644
--- a/dubbo-serialization/dubbo-serialization-kryo/src/main/java/org/apache/dubbo/common/serialize/kryo/utils/AbstractKryoFactory.java
+++ b/dubbo-serialization/dubbo-serialization-kryo/src/main/java/org/apache/dubbo/common/serialize/kryo/utils/AbstractKryoFactory.java
@@ -16,6 +16,9 @@
*/
package org.apache.dubbo.common.serialize.kryo.utils;
+import org.apache.dubbo.common.serialize.kryo.CompatibleKryo;
+import org.apache.dubbo.common.serialize.support.SerializableClassRegistry;
+
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.pool.KryoFactory;
@@ -29,8 +32,6 @@ import de.javakaffee.kryoserializers.SynchronizedCollectionsSerializer;
import de.javakaffee.kryoserializers.URISerializer;
import de.javakaffee.kryoserializers.UUIDSerializer;
import de.javakaffee.kryoserializers.UnmodifiableCollectionsSerializer;
-import org.apache.dubbo.common.serialize.kryo.CompatibleKryo;
-import org.apache.dubbo.common.serialize.support.SerializableClassRegistry;
import java.lang.reflect.InvocationHandler;
import java.math.BigDecimal;
diff --git a/dubbo-serialization/dubbo-serialization-protostuff/src/main/java/org/apache/dubbo/common/serialize/protostuff/ProtostuffObjectInput.java b/dubbo-serialization/dubbo-serialization-protostuff/src/main/java/org/apache/dubbo/common/serialize/protostuff/ProtostuffObjectInput.java
index f98cbd8..0202762 100644
--- a/dubbo-serialization/dubbo-serialization-protostuff/src/main/java/org/apache/dubbo/common/serialize/protostuff/ProtostuffObjectInput.java
+++ b/dubbo-serialization/dubbo-serialization-protostuff/src/main/java/org/apache/dubbo/common/serialize/protostuff/ProtostuffObjectInput.java
@@ -17,11 +17,12 @@
package org.apache.dubbo.common.serialize.protostuff;
+import org.apache.dubbo.common.serialize.ObjectInput;
+import org.apache.dubbo.common.serialize.protostuff.utils.WrapperUtils;
+
import io.protostuff.ProtobufIOUtil;
import io.protostuff.Schema;
import io.protostuff.runtime.RuntimeSchema;
-import org.apache.dubbo.common.serialize.ObjectInput;
-import org.apache.dubbo.common.serialize.protostuff.utils.WrapperUtils;
import java.io.DataInputStream;
import java.io.IOException;
diff --git a/dubbo-serialization/dubbo-serialization-protostuff/src/main/java/org/apache/dubbo/common/serialize/protostuff/ProtostuffObjectOutput.java b/dubbo-serialization/dubbo-serialization-protostuff/src/main/java/org/apache/dubbo/common/serialize/protostuff/ProtostuffObjectOutput.java
index fa34f5e..2e91d17 100644
--- a/dubbo-serialization/dubbo-serialization-protostuff/src/main/java/org/apache/dubbo/common/serialize/protostuff/ProtostuffObjectOutput.java
+++ b/dubbo-serialization/dubbo-serialization-protostuff/src/main/java/org/apache/dubbo/common/serialize/protostuff/ProtostuffObjectOutput.java
@@ -17,12 +17,13 @@
package org.apache.dubbo.common.serialize.protostuff;
+import org.apache.dubbo.common.serialize.ObjectOutput;
+import org.apache.dubbo.common.serialize.protostuff.utils.WrapperUtils;
+
import io.protostuff.LinkedBuffer;
import io.protostuff.ProtobufIOUtil;
import io.protostuff.Schema;
import io.protostuff.runtime.RuntimeSchema;
-import org.apache.dubbo.common.serialize.ObjectOutput;
-import org.apache.dubbo.common.serialize.protostuff.utils.WrapperUtils;
import java.io.DataOutputStream;
import java.io.IOException;
diff --git a/dubbo-serialization/dubbo-serialization-protostuff/src/main/java/org/apache/dubbo/common/serialize/protostuff/utils/WrapperUtils.java b/dubbo-serialization/dubbo-serialization-protostuff/src/main/java/org/apache/dubbo/common/serialize/protostuff/utils/WrapperUtils.java
index a44df54..9d8be8b 100644
--- a/dubbo-serialization/dubbo-serialization-protostuff/src/main/java/org/apache/dubbo/common/serialize/protostuff/utils/WrapperUtils.java
+++ b/dubbo-serialization/dubbo-serialization-protostuff/src/main/java/org/apache/dubbo/common/serialize/protostuff/utils/WrapperUtils.java
@@ -17,11 +17,12 @@
package org.apache.dubbo.common.serialize.protostuff.utils;
-import io.protostuff.runtime.DefaultIdStrategy;
-import io.protostuff.runtime.RuntimeEnv;
import org.apache.dubbo.common.serialize.protostuff.Wrapper;
import org.apache.dubbo.common.serialize.protostuff.delegate.TimeDelegate;
+import io.protostuff.runtime.DefaultIdStrategy;
+import io.protostuff.runtime.RuntimeEnv;
+
import java.math.BigDecimal;
import java.sql.Time;
import java.util.ArrayList;
diff --git a/dubbo-test/dubbo-test-compatibility/dubbo-test-spring3/src/main/java/org/apache/dubbo/test/Spring3CompatibilityTest.java b/dubbo-test/dubbo-test-compatibility/dubbo-test-spring3/src/main/java/org/apache/dubbo/test/Spring3CompatibilityTest.java
index 3592815..752be7f 100644
--- a/dubbo-test/dubbo-test-compatibility/dubbo-test-spring3/src/main/java/org/apache/dubbo/test/Spring3CompatibilityTest.java
+++ b/dubbo-test/dubbo-test-compatibility/dubbo-test-spring3/src/main/java/org/apache/dubbo/test/Spring3CompatibilityTest.java
@@ -19,6 +19,7 @@ package org.apache.dubbo.test;
import org.apache.dubbo.demo.DemoService;
import org.apache.dubbo.test.consumer.ConsumerConfiguration;
import org.apache.dubbo.test.provider.ProviderConfiguration;
+
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.util.Assert;
diff --git a/dubbo-test/dubbo-test-compatibility/dubbo-test-spring3/src/main/java/org/apache/dubbo/test/consumer/ConsumerConfiguration.java b/dubbo-test/dubbo-test-compatibility/dubbo-test-spring3/src/main/java/org/apache/dubbo/test/consumer/ConsumerConfiguration.java
index 074efcc..7026ef3 100644
--- a/dubbo-test/dubbo-test-compatibility/dubbo-test-spring3/src/main/java/org/apache/dubbo/test/consumer/ConsumerConfiguration.java
+++ b/dubbo-test/dubbo-test-compatibility/dubbo-test-spring3/src/main/java/org/apache/dubbo/test/consumer/ConsumerConfiguration.java
@@ -19,6 +19,7 @@ package org.apache.dubbo.test.consumer;
import org.apache.dubbo.config.annotation.Reference;
import org.apache.dubbo.config.spring.context.annotation.DubboComponentScan;
import org.apache.dubbo.demo.DemoService;
+
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.ImportResource;
diff --git a/dubbo-test/dubbo-test-compatibility/dubbo-test-spring3/src/main/java/org/apache/dubbo/test/provider/ProviderConfiguration.java b/dubbo-test/dubbo-test-compatibility/dubbo-test-spring3/src/main/java/org/apache/dubbo/test/provider/ProviderConfiguration.java
index b0a7629..d959e54 100644
--- a/dubbo-test/dubbo-test-compatibility/dubbo-test-spring3/src/main/java/org/apache/dubbo/test/provider/ProviderConfiguration.java
+++ b/dubbo-test/dubbo-test-compatibility/dubbo-test-spring3/src/main/java/org/apache/dubbo/test/provider/ProviderConfiguration.java
@@ -17,6 +17,7 @@
package org.apache.dubbo.test.provider;
import org.apache.dubbo.config.spring.context.annotation.DubboComponentScan;
+
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.ImportResource;