fixed code template and format

driver/src/main/java/com/alibaba/otter/canal/parse/driver/mysql/packets/HeaderPacket.java

@@ -14,15 +14,17 @@ import com.alibaba.otter.canal.common.utils.CanalToStringStyle;
  * </pre>
  * 
  * <br>
- * The Packet Header will not be shown in the descriptions of packets that follow this section. Think of it as always
- * there. But logically, it "precedes the packet" rather than "is included in the packet".<br>
+ * The Packet Header will not be shown in the descriptions of packets that
+ * follow this section. Think of it as always there. But logically, it
+ * "precedes the packet" rather than "is included in the packet".<br>
  * 
  * @author fujohnwang
  */
 public class HeaderPacket implements IPacket {
 
     /**
-     * this field indicates the packet length that follows the header, with header packet's 4 bytes excluded.
+     * this field indicates the packet length that follows the header, with
+     * header packet's 4 bytes excluded.
      */
     private int  packetBodyLength;
     private byte packetSequenceNumber;

driver/src/main/java/com/alibaba/otter/canal/parse/driver/mysql/packets/IPacket.java

@@ -12,6 +12,7 @@ import java.io.IOException;
  * @see 1.0
  */
 public interface IPacket {
+
     /**
      * un-marshal raw bytes into {@link IPacket} state for application usage.<br>
      * 

driver/src/main/java/com/alibaba/otter/canal/parse/driver/mysql/packets/server/FieldPacket.java

@@ -56,24 +56,24 @@ public class FieldPacket extends PacketWithHeaderPacket {
         this.name = reader.readLengthCodedString(data);
         this.originalName = reader.readLengthCodedString(data);
         index = reader.getIndex();
-        // 
+        //
         index++;
-        // 
+        //
         this.character = ByteHelper.readUnsignedShortLittleEndian(data, index);
         index += 2;
         //
         this.length = ByteHelper.readUnsignedIntLittleEndian(data, index);
         index += 4;
-        // 
+        //
         this.type = data[index];
         index++;
-        // 
+        //
         this.flags = ByteHelper.readUnsignedShortLittleEndian(data, index);
         index += 2;
-        // 
+        //
         this.decimals = data[index];
         index++;
-        // 
+        //
         if (index < data.length) {
             reader.setIndex(index);
             this.definition = reader.readLengthCodedString(data);

driver/src/main/java/com/alibaba/otter/canal/parse/driver/mysql/packets/server/HandshakeInitializationPacket.java

@@ -75,7 +75,8 @@ public class HandshakeInitializationPacket extends PacketWithHeaderPacket {
         // 8. bypass filtered bytes
         index += 13;
         // 9. read rest of scramble_buff
-        this.restOfScrambleBuff = ByteHelper.readFixedLengthBytes(data, index, 12); // 虽然Handshake Initialization
+        this.restOfScrambleBuff = ByteHelper.readFixedLengthBytes(data, index, 12); // 虽然Handshake
+                                                                                    // Initialization
         // Packet规定最后13个byte是剩下的scrumble,
         // 但实际上最后一个字节是0, 不应该包含在scrumble中.
         // end read

driver/src/main/java/com/alibaba/otter/canal/parse/driver/mysql/utils/ByteHelper.java

@@ -23,7 +23,7 @@ public abstract class ByteHelper {
         out.write(str.getBytes());
         out.write(MSC.NULL_TERMINATED_STRING_DELIMITER);
     }
-    
+
     public static void writeNullTerminated(byte[] data, ByteArrayOutputStream out) throws IOException {
         out.write(data);
         out.write(MSC.NULL_TERMINATED_STRING_DELIMITER);

driver/src/main/java/com/alibaba/otter/canal/parse/driver/mysql/utils/LengthCodedStringReader.java

@@ -26,7 +26,7 @@ public class LengthCodedStringReader {
 
         try {
             return new String(ArrayUtils.subarray(data, getIndex(), (int) (getIndex() + length)),
-                              encoding == null ? CODE_PAGE_1252 : encoding);
+                encoding == null ? CODE_PAGE_1252 : encoding);
         } finally {
             setIndex((int) (getIndex() + length));
         }

driver/src/main/java/com/alibaba/otter/canal/parse/driver/mysql/utils/PacketManager.java

@@ -30,8 +30,10 @@ public abstract class PacketManager {
     }
 
     /**
-     * Since We r using blocking IO, so we will just write once and assert the length to simplify the read operation.<br>
-     * If the block write doesn't work as we expected, we will change this implementation as per the result.
+     * Since We r using blocking IO, so we will just write once and assert the
+     * length to simplify the read operation.<br>
+     * If the block write doesn't work as we expected, we will change this
+     * implementation as per the result.
      * 
      * @param ch
      * @param len