Fixed 3 checkstyle warnings.
diff --git a/src/main/java/com/yahoo/sketches/pig/theta/JaccardSimilarity.java b/src/main/java/com/yahoo/sketches/pig/theta/JaccardSimilarity.java
index 49a8c98..6fd8186 100644
--- a/src/main/java/com/yahoo/sketches/pig/theta/JaccardSimilarity.java
+++ b/src/main/java/com/yahoo/sketches/pig/theta/JaccardSimilarity.java
@@ -2,6 +2,7 @@
* Copyright 2018, Yahoo! Inc.
* Licensed under the terms of the Apache License 2.0. See LICENSE file at the project root for terms.
*/
+
package com.yahoo.sketches.pig.theta;
import static com.yahoo.sketches.Util.DEFAULT_UPDATE_SEED;
@@ -15,7 +16,6 @@
import org.apache.pig.data.Tuple;
import org.apache.pig.data.TupleFactory;
-
import com.yahoo.memory.Memory;
import com.yahoo.sketches.theta.Sketch;
@@ -129,8 +129,10 @@
* @return Double Tuple.
*/
static private Tuple doubleArrayToTuple(final double[] doubleArray) {
- if(doubleArray == null || doubleArray.length == 0) return null;
- int arraySize = doubleArray.length;
+ if ((doubleArray == null) || (doubleArray.length == 0)) {
+ return null;
+ }
+ final int arraySize = doubleArray.length;
final Tuple outputTuple = TupleFactory.getInstance().newTuple(arraySize);
for (int i = 0; i < arraySize; i++) {
try {
