ROCKETMQ-18 Remove empty class doc.

common/src/main/java/org/apache/rocketmq/common/admin/ConsumeStats.java

@@ -22,10 +22,6 @@ import java.util.Map.Entry;
 import org.apache.rocketmq.common.message.MessageQueue;
 import org.apache.rocketmq.remoting.protocol.RemotingSerializable;
 
-/**
- *
- *
- */
 public class ConsumeStats extends RemotingSerializable {
     private HashMap<MessageQueue, OffsetWrapper> offsetTable = new HashMap<MessageQueue, OffsetWrapper>();
     private double consumeTps = 0;

common/src/main/java/org/apache/rocketmq/common/admin/OffsetWrapper.java

@@ -16,10 +16,6 @@
  */
 package org.apache.rocketmq.common.admin;
 
-/**
- *
- *
- */
 public class OffsetWrapper {
     private long brokerOffset;
     private long consumerOffset;

common/src/main/java/org/apache/rocketmq/common/admin/TopicOffset.java

@@ -16,10 +16,6 @@
  */
 package org.apache.rocketmq.common.admin;
 
-/**
- *
- *
- */
 public class TopicOffset {
     private long minOffset;
     private long maxOffset;

common/src/main/java/org/apache/rocketmq/common/admin/TopicStatsTable.java

@@ -20,10 +20,6 @@ import java.util.HashMap;
 import org.apache.rocketmq.common.message.MessageQueue;
 import org.apache.rocketmq.remoting.protocol.RemotingSerializable;
 
-/**
- *
- *
- */
 public class TopicStatsTable extends RemotingSerializable {
     private HashMap<MessageQueue, TopicOffset> offsetTable = new HashMap<MessageQueue, TopicOffset>();
 

common/src/main/java/org/apache/rocketmq/common/hook/FilterCheckHook.java

@@ -19,10 +19,6 @@ package org.apache.rocketmq.common.hook;
 
 import java.nio.ByteBuffer;
 
-/**
- *
- *
- */
 public interface FilterCheckHook {
     public String hookName();
 

common/src/main/java/org/apache/rocketmq/common/message/Message.java

@@ -21,10 +21,6 @@ import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
 
-/**
- *
- *
- */
 public class Message implements Serializable {
     private static final long serialVersionUID = 8445773977080406428L;
 

common/src/main/java/org/apache/rocketmq/common/protocol/header/GetConsumerConnectionListRequestHeader.java

@@ -21,10 +21,6 @@ import org.apache.rocketmq.remoting.CommandCustomHeader;
 import org.apache.rocketmq.remoting.annotation.CFNotNull;
 import org.apache.rocketmq.remoting.exception.RemotingCommandException;
 
-/**
- *
- *
- */
 public class GetConsumerConnectionListRequestHeader implements CommandCustomHeader {
     @CFNotNull
     private String consumerGroup;

common/src/main/java/org/apache/rocketmq/common/protocol/header/QueryCorrectionOffsetHeader.java

@@ -28,10 +28,6 @@ import org.apache.rocketmq.remoting.CommandCustomHeader;
 import org.apache.rocketmq.remoting.annotation.CFNotNull;
 import org.apache.rocketmq.remoting.exception.RemotingCommandException;
 
-/**
- *
- *
- */
 public class QueryCorrectionOffsetHeader implements CommandCustomHeader {
     private String filterGroups;
     @CFNotNull

common/src/main/java/org/apache/rocketmq/common/protocol/header/ResetOffsetRequestHeader.java

@@ -21,10 +21,6 @@ import org.apache.rocketmq.remoting.CommandCustomHeader;
 import org.apache.rocketmq.remoting.annotation.CFNotNull;
 import org.apache.rocketmq.remoting.exception.RemotingCommandException;
 
-/**
- *
- *
- */
 public class ResetOffsetRequestHeader implements CommandCustomHeader {
     @CFNotNull
     private String topic;

store/src/main/java/org/apache/rocketmq/store/index/IndexFile.java

@@ -180,9 +180,7 @@ public class IndexFile {
     }
 
     public boolean isTimeMatched(final long begin, final long end) {
-        boolean result =
-            begin < this.indexHeader.getBeginTimestamp() && end > this.indexHeader.getEndTimestamp();
-
+        boolean result = begin < this.indexHeader.getBeginTimestamp() && end > this.indexHeader.getEndTimestamp();
         result = result || (begin >= this.indexHeader.getBeginTimestamp() && begin <= this.indexHeader.getEndTimestamp());
         result = result || (end >= this.indexHeader.getBeginTimestamp() && end <= this.indexHeader.getEndTimestamp());
         return result;

tools/src/main/java/org/apache/rocketmq/tools/command/message/QueryMsgByKeySubCommand.java

@@ -26,10 +26,6 @@ import org.apache.rocketmq.remoting.RPCHook;
 import org.apache.rocketmq.tools.admin.DefaultMQAdminExt;
 import org.apache.rocketmq.tools.command.SubCommand;
 
-/**
- *
- *
- */
 public class QueryMsgByKeySubCommand implements SubCommand {
 
     @Override

tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/DeleteKvConfigCommand.java

@@ -23,10 +23,6 @@ import org.apache.rocketmq.remoting.RPCHook;
 import org.apache.rocketmq.tools.admin.DefaultMQAdminExt;
 import org.apache.rocketmq.tools.command.SubCommand;
 
-/**
- *
- *
- */
 public class DeleteKvConfigCommand implements SubCommand {
     @Override
     public String commandName() {

tools/src/main/java/org/apache/rocketmq/tools/command/namesrv/UpdateKvConfigCommand.java

@@ -23,10 +23,6 @@ import org.apache.rocketmq.remoting.RPCHook;
 import org.apache.rocketmq.tools.admin.DefaultMQAdminExt;
 import org.apache.rocketmq.tools.command.SubCommand;
 
-/**
- *
- *
- */
 public class UpdateKvConfigCommand implements SubCommand {
     @Override
     public String commandName() {

tools/src/main/java/org/apache/rocketmq/tools/command/offset/ResetOffsetByTimeOldCommand.java

@@ -31,10 +31,6 @@ import org.apache.rocketmq.remoting.exception.RemotingException;
 import org.apache.rocketmq.tools.admin.DefaultMQAdminExt;
 import org.apache.rocketmq.tools.command.SubCommand;
 
-/**
- *
- *
- */
 public class ResetOffsetByTimeOldCommand implements SubCommand {
     public static void resetOffset(DefaultMQAdminExt defaultMQAdminExt, String consumerGroup, String topic, long timestamp, boolean force,
         String timeStampStr) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {

tools/src/main/java/org/apache/rocketmq/tools/command/topic/DeleteTopicSubCommand.java

@@ -31,10 +31,6 @@ import org.apache.rocketmq.tools.admin.DefaultMQAdminExt;
 import org.apache.rocketmq.tools.command.CommandUtil;
 import org.apache.rocketmq.tools.command.SubCommand;
 
-/**
- *
- *
- */
 public class DeleteTopicSubCommand implements SubCommand {
     public static void deleteTopic(final DefaultMQAdminExt adminExt,
         final String clusterName,

tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicClusterSubCommand.java

@@ -24,10 +24,6 @@ import org.apache.rocketmq.remoting.RPCHook;
 import org.apache.rocketmq.tools.admin.DefaultMQAdminExt;
 import org.apache.rocketmq.tools.command.SubCommand;
 
-/**
- *
- *
- */
 public class TopicClusterSubCommand implements SubCommand {
 
     @Override

tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicListSubCommand.java

@@ -35,10 +35,6 @@ import org.apache.rocketmq.remoting.exception.RemotingException;
 import org.apache.rocketmq.tools.admin.DefaultMQAdminExt;
 import org.apache.rocketmq.tools.command.SubCommand;
 
-/**
- *
- *
- */
 public class TopicListSubCommand implements SubCommand {
 
     @Override

tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicRouteSubCommand.java

@@ -24,10 +24,6 @@ import org.apache.rocketmq.remoting.RPCHook;
 import org.apache.rocketmq.tools.admin.DefaultMQAdminExt;
 import org.apache.rocketmq.tools.command.SubCommand;
 
-/**
- *
- *
- */
 public class TopicRouteSubCommand implements SubCommand {
 
     @Override

tools/src/main/java/org/apache/rocketmq/tools/command/topic/TopicStatusSubCommand.java

@@ -30,10 +30,6 @@ import org.apache.rocketmq.remoting.RPCHook;
 import org.apache.rocketmq.tools.admin.DefaultMQAdminExt;
 import org.apache.rocketmq.tools.command.SubCommand;
 
-/**
- *
- *
- */
 public class TopicStatusSubCommand implements SubCommand {
 
     @Override

tools/src/main/java/org/apache/rocketmq/tools/command/topic/UpdateOrderConfCommand.java

@@ -26,10 +26,6 @@ import org.apache.rocketmq.srvutil.ServerUtil;
 import org.apache.rocketmq.tools.admin.DefaultMQAdminExt;
 import org.apache.rocketmq.tools.command.SubCommand;
 
-/**
- *
- *
- */
 public class UpdateOrderConfCommand implements SubCommand {
 
     @Override