fix javac warnings

Author: Apache9

hbase-common/src/main/java/org/apache/hadoop/hbase/ExtendedCell.java

@@ -147,25 +147,6 @@ default int getChunkId() {
    */
   long getSequenceId();
 
-  /**
-   * Contiguous raw bytes representing tags that may start at any index in the containing array.
-   * @return the tags byte array
-   */
-  byte[] getTagsArray();
-
-  /** Returns the first offset where the tags start in the Cell */
-  int getTagsOffset();
-
-  /**
-   * HBase internally uses 2 bytes to store tags length in Cell. As the tags length is always a
-   * non-negative number, to make good use of the sign bit, the max of tags length is defined 2 *
-   * Short.MAX_VALUE + 1 = 65535. As a result, the return type is int, because a short is not
-   * capable of handling that. Please note that even if the return type is int, the max tags length
-   * is far less than Integer.MAX_VALUE.
-   * @return the total length of the tags in the Cell.
-   */
-  int getTagsLength();
-
   /** Returns The byte representation of the KeyValue.TYPE of this cell: one of Put, Delete, etc */
   byte getTypeByte();
 

hbase-common/src/main/java/org/apache/hadoop/hbase/PrivateCellUtil.java

@@ -32,7 +32,6 @@
 import java.util.Map.Entry;
 import java.util.NavigableMap;
 import java.util.Optional;
-import org.apache.hadoop.hbase.Cell.Type;
 import org.apache.hadoop.hbase.filter.ByteArrayComparable;
 import org.apache.hadoop.hbase.io.TagCompressionContext;
 import org.apache.hadoop.hbase.io.util.Dictionary;
@@ -1649,7 +1648,7 @@ public byte getTypeByte() {
     }
 
     @Override
-    public Type getType() {
+    public Cell.Type getType() {
       throw new UnsupportedOperationException();
     }
   }
@@ -3068,13 +3067,13 @@ public boolean advance() {
   private static final Cell.Type[] CELL_TYPE_CODE_ARRAY = new Cell.Type[256];
 
   static {
-    for (Type t : Type.values()) {
+    for (Cell.Type t : Cell.Type.values()) {
       CELL_TYPE_CODE_ARRAY[t.getCode() & 0xff] = t;
     }
   }
 
   public static Cell.Type code2Type(byte code) {
-    Type t = CELL_TYPE_CODE_ARRAY[code & 0xff];
+    Cell.Type t = CELL_TYPE_CODE_ARRAY[code & 0xff];
     if (t != null) {
       return t;
     }