strange checkstyle

Author: Deegue

core/raydp-main/src/main/scala/org/apache/spark/rdd/RayDatasetRDD.scala

@@ -22,8 +22,8 @@ import java.util.List;
 import scala.collection.JavaConverters._
 
 import io.ray.runtime.generated.Common.Address
-
 import org.apache.arrow.vector.VectorSchemaRoot
+
 import org.apache.spark.{Partition, SparkContext, TaskContext}
 import org.apache.spark.api.java.JavaSparkContext
 import org.apache.spark.raydp.RayDPUtils

core/raydp-main/src/main/scala/org/apache/spark/sql/raydp/ObjectStoreReader.scala

@@ -17,16 +17,16 @@
 
 package org.apache.spark.sql.raydp
 
-import com.intel.raydp.shims.SparkShimLoader
-
 import java.io.ByteArrayInputStream
-import java.nio.ByteBuffer;
+import java.nio.ByteBuffer
 import java.nio.channels.{Channels, ReadableByteChannel}
 import java.util.List
 
 import scala.collection.JavaConverters._
 
+import com.intel.raydp.shims.SparkShimLoader
 import org.apache.arrow.vector.VectorSchemaRoot
+
 import org.apache.spark.TaskContext
 import org.apache.spark.api.java.JavaRDD
 import org.apache.spark.raydp.RayDPUtils

core/raydp-main/src/main/scala/org/apache/spark/sql/raydp/ObjectStoreWriter.scala

@@ -17,7 +17,6 @@
 
 package org.apache.spark.sql.raydp
 
-
 import java.io.ByteArrayOutputStream
 import java.util.{List, UUID}
 import java.util.concurrent.{ConcurrentHashMap, ConcurrentLinkedQueue}