[ISSUE #2805] remove redundant package imports

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

@@ -105,7 +105,7 @@ public class MessageDecoder {
      *
      * @param byteBuffer msg commit log buffer.
      */
-    public static Map<String, String> decodeProperties(java.nio.ByteBuffer byteBuffer) {
+    public static Map<String, String> decodeProperties(ByteBuffer byteBuffer) {
         int sysFlag = byteBuffer.getInt(SYSFLAG_POSITION);
         int bornhostLength = (sysFlag & MessageSysFlag.BORNHOST_V6_FLAG) == 0 ? 8 : 20;
         int storehostAddressLength = (sysFlag & MessageSysFlag.STOREHOSTADDRESS_V6_FLAG) == 0 ? 8 : 20;
@@ -141,15 +141,15 @@ public class MessageDecoder {
         return null;
     }
 
-    public static MessageExt decode(java.nio.ByteBuffer byteBuffer) {
+    public static MessageExt decode(ByteBuffer byteBuffer) {
         return decode(byteBuffer, true, true, false);
     }
 
-    public static MessageExt clientDecode(java.nio.ByteBuffer byteBuffer, final boolean readBody) {
+    public static MessageExt clientDecode(ByteBuffer byteBuffer, final boolean readBody) {
         return decode(byteBuffer, readBody, true, true);
     }
 
-    public static MessageExt decode(java.nio.ByteBuffer byteBuffer, final boolean readBody) {
+    public static MessageExt decode(ByteBuffer byteBuffer, final boolean readBody) {
         return decode(byteBuffer, readBody, true, false);
     }
 
@@ -264,12 +264,12 @@ public class MessageDecoder {
     }
 
     public static MessageExt decode(
-        java.nio.ByteBuffer byteBuffer, final boolean readBody, final boolean deCompressBody) {
+        ByteBuffer byteBuffer, final boolean readBody, final boolean deCompressBody) {
         return decode(byteBuffer, readBody, deCompressBody, false);
     }
 
     public static MessageExt decode(
-        java.nio.ByteBuffer byteBuffer, final boolean readBody, final boolean deCompressBody, final boolean isClient) {
+        ByteBuffer byteBuffer, final boolean readBody, final boolean deCompressBody, final boolean isClient) {
         try {
 
             MessageExt msgExt;
@@ -391,11 +391,11 @@ public class MessageDecoder {
         return null;
     }
 
-    public static List<MessageExt> decodes(java.nio.ByteBuffer byteBuffer) {
+    public static List<MessageExt> decodes(ByteBuffer byteBuffer) {
         return decodes(byteBuffer, true);
     }
 
-    public static List<MessageExt> decodes(java.nio.ByteBuffer byteBuffer, final boolean readBody) {
+    public static List<MessageExt> decodes(ByteBuffer byteBuffer, final boolean readBody) {
         List<MessageExt> msgExts = new ArrayList<MessageExt>();
         while (byteBuffer.hasRemaining()) {
             MessageExt msgExt = clientDecode(byteBuffer, readBody);