Fix checkstyle warnings

Author: apurtell

hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileDataBlockEncoder.java

@@ -18,14 +18,13 @@
 
 import java.io.DataOutputStream;
 import java.io.IOException;
-
-import org.apache.yetus.audience.InterfaceAudience;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;
 import org.apache.hadoop.hbase.io.encoding.HFileBlockDecodingContext;
 import org.apache.hadoop.hbase.io.encoding.HFileBlockEncodingContext;
 import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.yetus.audience.InterfaceAudience;
 
 /**
  * Controls what kind of data block encoding is used. If data block encoding is

hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestDataBlockEncoders.java

@@ -104,7 +104,7 @@ public TestDataBlockEncoders(boolean includesMemstoreTS, boolean includesTag,
     this.useOffheapData = useOffheapData;
   }
 
-  private HFileBlockEncodingContext getEncodingContext(Configuration conf, 
+  private HFileBlockEncodingContext getEncodingContext(Configuration conf,
       Compression.Algorithm algo, DataBlockEncoding encoding) {
     DataBlockEncoder encoder = encoding.getEncoder();
     HFileContext meta = new HFileContextBuilder()
@@ -339,11 +339,11 @@ public void testRowIndexWithTagsButNoTagsInCell() throws IOException {
     kvList.add(expectedKV);
     DataBlockEncoding encoding = DataBlockEncoding.ROW_INDEX_V1;
     DataBlockEncoder encoder = encoding.getEncoder();
-    ByteBuffer encodedBuffer =
-        encodeKeyValues(encoding, kvList, getEncodingContext(conf, Algorithm.NONE, encoding), false);
+    ByteBuffer encodedBuffer = encodeKeyValues(encoding, kvList,
+      getEncodingContext(conf, Algorithm.NONE, encoding), false);
     HFileContext meta =
-        new HFileContextBuilder().withHBaseCheckSum(false).withIncludesMvcc(includesMemstoreTS)
-            .withIncludesTags(includesTags).withCompression(Compression.Algorithm.NONE).build();
+      new HFileContextBuilder().withHBaseCheckSum(false).withIncludesMvcc(includesMemstoreTS)
+        .withIncludesTags(includesTags).withCompression(Compression.Algorithm.NONE).build();
     DataBlockEncoder.EncodedSeeker seeker =
       encoder.createSeeker(encoder.newDataBlockDecodingContext(meta));
     seeker.setCurrentBuffer(new SingleByteBuff(encodedBuffer));

hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/DataBlockEncodingTool.java

@@ -244,7 +244,7 @@ public void checkStatistics(final KeyValueScanner scanner, final int kvLimit)
           .withCompression(Compression.Algorithm.NONE)
           .withIncludesMvcc(includesMemstoreTS)
           .withIncludesTags(USE_TAG).build();
-      codecs.add(new EncodedDataBlock(conf, d, encoding, rawKVs, meta ));
+      codecs.add(new EncodedDataBlock(conf, d, encoding, rawKVs, meta));
     }
   }