add WhitespaceAround and ParenPad

core/src/main/java/org/apache/carbondata/core/cache/CacheProvider.java

@@ -173,9 +173,9 @@ private boolean dictionaryCacheAlreadyExists(CacheType cacheType) {
    * Below method will be used to clear the cache
    */
   public void dropAllCache() {
-    if(null != carbonLRUCache) {
+    if (null != carbonLRUCache) {
       carbonLRUCache.clear();
-      carbonLRUCache= null;
+      carbonLRUCache = null;
     }
     cacheTypeToCacheMap.clear();
   }

core/src/main/java/org/apache/carbondata/core/cache/CarbonLRUCache.java

@@ -158,7 +158,7 @@ private void removeKey(String key) {
       currentSize = currentSize - cacheable.getMemorySize();
     }
     Cacheable remove = lruCacheMap.remove(key);
-    if(null != remove) {
+    if (null != remove) {
       LOGGER.info("Removed entry from InMemory lru cache :: " + key);
     }
   }

core/src/main/java/org/apache/carbondata/core/cache/dictionary/ReverseDictionaryCache.java

@@ -166,7 +166,7 @@ private Dictionary getDictionary(
       throws IOException {
     Dictionary reverseDictionary = null;
     // dictionary is only for primitive data type
-    assert(!dictionaryColumnUniqueIdentifier.getDataType().isComplexType());
+    assert (!dictionaryColumnUniqueIdentifier.getDataType().isComplexType());
     String columnIdentifier = dictionaryColumnUniqueIdentifier.getColumnIdentifier().getColumnId();
     ColumnReverseDictionaryInfo columnReverseDictionaryInfo =
         getColumnReverseDictionaryInfo(dictionaryColumnUniqueIdentifier, columnIdentifier);

core/src/main/java/org/apache/carbondata/core/cache/update/BlockletLevelDeleteDeltaDataCache.java

@@ -28,7 +28,7 @@ public class BlockletLevelDeleteDeltaDataCache {
 
   public BlockletLevelDeleteDeltaDataCache(int[] deleteDeltaFileData, String timeStamp) {
     deleteDelataDataCache = RoaringBitmap.bitmapOf(deleteDeltaFileData);
-    this.timeStamp=timeStamp;
+    this.timeStamp = timeStamp;
   }
 
   public boolean contains(int key) {

core/src/main/java/org/apache/carbondata/core/compression/BigIntCompressor.java

@@ -113,7 +113,7 @@ protected Object compressValue(DataType convertedDataType, long[] value, long ma
             intResult[j] = (int) (maxValue - value[j]);
           }
         } else {
-          for (int j=0; j < value.length; j++) {
+          for (int j = 0; j < value.length; j++) {
             intResult[j] = (int) value[j];
           }
         }

core/src/main/java/org/apache/carbondata/core/constants/CarbonCommonConstants.java

@@ -812,11 +812,11 @@ public final class CarbonCommonConstants {
   /**
    * 16 mb size
    */
-  public static final long CARBON_16MB = 16*1024*1024;
+  public static final long CARBON_16MB = 16 * 1024 * 1024;
   /**
    * 256 mb size
    */
-  public static final long CARBON_256MB = 256*1024*1024;
+  public static final long CARBON_256MB = 256 * 1024 * 1024;
 
   /**
    * COMPACTED is property to indicate whether seg is compacted or not.

core/src/main/java/org/apache/carbondata/core/datastore/AbstractBlockIndexStoreCache.java

@@ -73,7 +73,7 @@ public AbstractBlockIndexStoreCache(String carbonStorePath, CarbonLRUCache lruCa
     this.carbonStorePath = carbonStorePath;
     this.lruCache = lruCache;
     blockInfoLock = new ConcurrentHashMap<BlockInfo, Object>();
-    segmentIDLock= new ConcurrentHashMap<String, Object>();
+    segmentIDLock = new ConcurrentHashMap<String, Object>();
     segmentIdToBlockListMap = new ConcurrentHashMap<>();
   }
 

core/src/main/java/org/apache/carbondata/core/datastore/TableSegmentUniqueIdentifier.java

@@ -106,7 +106,7 @@ public String getUniqueTableSegmentIdentifier() {
             + carbonTableIdentifier.getTableId() + CarbonCommonConstants.FILE_SEPARATOR + segmentId;
   }
   public void setIsSegmentUpdated(boolean isSegmentUpdated) {
-    this.isSegmentUpdated=isSegmentUpdated;
+    this.isSegmentUpdated = isSegmentUpdated;
   }
 
   public boolean isSegmentUpdated() {

core/src/main/java/org/apache/carbondata/core/datastore/block/BlockletInfos.java

@@ -38,7 +38,7 @@ public class BlockletInfos implements Serializable {
   /**
    * default constructor
    */
-  public BlockletInfos(){
+  public BlockletInfos() {
   }
   /**
    * constructor to initialize the blockletinfo

core/src/main/java/org/apache/carbondata/core/datastore/block/TableTaskInfo.java

@@ -41,14 +41,14 @@ public List<TableBlockInfo> getTableBlockInfoList() {
     return tableBlockInfoList;
   }
 
-  public TableTaskInfo(String taskId, List<TableBlockInfo> tableBlockInfoList){
+  public TableTaskInfo(String taskId, List<TableBlockInfo> tableBlockInfoList) {
     this.taskId = taskId;
     this.tableBlockInfoList = tableBlockInfoList;
   }
 
   @Override public String[] getLocations() {
     Set<String> locations = new HashSet<String>();
-    for(TableBlockInfo tableBlockInfo: tableBlockInfoList){
+    for (TableBlockInfo tableBlockInfo : tableBlockInfoList) {
       locations.addAll(Arrays.asList(tableBlockInfo.getLocations()));
     }
     locations.toArray(new String[locations.size()]);

core/src/main/java/org/apache/carbondata/core/datastore/block/TaskBlockInfo.java

@@ -32,7 +32,7 @@ public class TaskBlockInfo {
   // stores TableBlockInfo list of each task
   private Map<String, List<TableBlockInfo>> taskBlockInfoMapping;
 
-  public TaskBlockInfo(){
+  public TaskBlockInfo() {
 
     taskBlockInfoMapping = new HashMap<>(CarbonCommonConstants.DEFAULT_COLLECTION_SIZE);
   }

core/src/main/java/org/apache/carbondata/core/datastore/columnar/BlockIndexerStorageForNoInvertedIndex.java

@@ -43,7 +43,7 @@ public BlockIndexerStorageForNoInvertedIndex(byte[][] keyBlockInput, boolean com
       int start = 0;
       List<Integer> map = new ArrayList<Integer>(CarbonCommonConstants.CONSTANT_SIZE_TEN);
       int length = keyBlockInput.length;
-      for(int i = 1; i < length; i++) {
+      for (int i = 1; i < length; i++) {
         if (ByteUtil.UnsafeComparer.INSTANCE.compareTo(prvKey, keyBlockInput[i]) != 0) {
           prvKey = keyBlockInput[i];
           list.add(keyBlockInput[i]);
@@ -91,7 +91,7 @@ public int compare(byte[] col1, byte[] col2) {
 
   private int[] convertToArray(List<Integer> list) {
     int[] shortArray = new int[list.size()];
-    for(int i = 0; i < shortArray.length; i++) {
+    for (int i = 0; i < shortArray.length; i++) {
       shortArray[i] = list.get(i);
     }
     return shortArray;

core/src/main/java/org/apache/carbondata/core/datastore/columnar/ColumnWithIntIndex.java

@@ -67,7 +67,7 @@ public void setIndex(int index) {
   }
 
   @Override public boolean equals(Object obj) {
-    if(obj == null || getClass() != obj.getClass()) {
+    if (obj == null || getClass() != obj.getClass()) {
       return false;
     }
     ColumnWithIntIndex o = (ColumnWithIntIndex)obj;

core/src/main/java/org/apache/carbondata/core/datastore/columnar/ColumnWithIntIndexForHighCard.java

@@ -34,7 +34,7 @@ public ColumnWithIntIndexForHighCard(byte[] column, int index) {
   }
 
   @Override public boolean equals(Object obj) {
-    if(obj == null || getClass() != obj.getClass()) {
+    if (obj == null || getClass() != obj.getClass()) {
       return false;
     }
     ColumnWithIntIndexForHighCard o = (ColumnWithIntIndexForHighCard)obj;

core/src/main/java/org/apache/carbondata/core/datastore/compression/decimal/CompressByteArray.java

@@ -72,12 +72,11 @@ public class CompressByteArray extends ValueCompressionHolder<byte[]> {
     int length = 0;
     byte[] actualValue = null;
     //CHECKSTYLE:OFF    Approval No:Approval-367
-    while (buffer.hasRemaining()) {//CHECKSTYLE:ON
+    while (buffer.hasRemaining()) { //CHECKSTYLE:ON
       length = buffer.getInt();
       actualValue = new byte[length];
       buffer.get(actualValue);
       valsList.add(actualValue);
-
     }
     return valsList.get(0);
   }

core/src/main/java/org/apache/carbondata/core/devapi/GeneratingBiDictionary.java

@@ -32,7 +32,7 @@ public K getOrGenerateKey(V value) throws DictionaryGenerationException {
       return key;
     } else {
       K newKey = generator.generateKey(value);
-      assert(newKey != null);
+      assert (newKey != null);
       put(newKey, value);
       return newKey;
     }

core/src/main/java/org/apache/carbondata/core/dictionary/generator/IncrementalColumnDictionaryGenerator.java

@@ -204,7 +204,7 @@ private void writeSortIndex(List<String> distinctValues,
                               DictionaryService dictionaryService,
                               CarbonTableIdentifier tableIdentifier,
                               ColumnIdentifier columnIdentifier,
-                              String storePath) throws IOException{
+                              String storePath) throws IOException {
     CarbonDictionarySortIndexWriter carbonDictionarySortIndexWriter = null;
     try {
       CarbonDictionarySortInfoPreparator preparator = new CarbonDictionarySortInfoPreparator();
@@ -230,7 +230,7 @@ private void writeSortIndex(List<String> distinctValues,
    * @param dictionaryWriter
    * @throws IOException
    */
-  private void updateMetaData(CarbonDictionaryWriter dictionaryWriter) throws IOException{
+  private void updateMetaData(CarbonDictionaryWriter dictionaryWriter) throws IOException {
     if (null != dictionaryWriter) {
       dictionaryWriter.commit();
     }

core/src/main/java/org/apache/carbondata/core/keygenerator/columnar/impl/MultiDimKeyVarLengthEquiSplitGenerator.java

@@ -213,7 +213,7 @@ public int[] getBlockKeySize() {
   }
 
   @Override public boolean equals(Object obj) {
-    if(!(obj instanceof MultiDimKeyVarLengthEquiSplitGenerator)) {
+    if (!(obj instanceof MultiDimKeyVarLengthEquiSplitGenerator)) {
       return false;
     }
     MultiDimKeyVarLengthEquiSplitGenerator o = (MultiDimKeyVarLengthEquiSplitGenerator)obj;

core/src/main/java/org/apache/carbondata/core/keygenerator/columnar/impl/MultiDimKeyVarLengthVariableSplitGenerator.java

@@ -214,7 +214,7 @@ public int[] getBlockKeySize() {
   }
 
   @Override public boolean equals(Object obj) {
-    if(!(obj instanceof MultiDimKeyVarLengthVariableSplitGenerator)) {
+    if (!(obj instanceof MultiDimKeyVarLengthVariableSplitGenerator)) {
       return false;
     }
     MultiDimKeyVarLengthVariableSplitGenerator o = (MultiDimKeyVarLengthVariableSplitGenerator)obj;

core/src/main/java/org/apache/carbondata/core/keygenerator/directdictionary/timestamp/TimeStampDirectDictionaryGenerator.java

@@ -114,10 +114,9 @@ public TimeStampDirectDictionaryGenerator(String dateFormat) {
     initialize();
   }
 
-  public TimeStampDirectDictionaryGenerator( ) {
-    this(CarbonProperties.getInstance()
-        .getProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT,
-            CarbonCommonConstants.CARBON_TIMESTAMP_DEFAULT_FORMAT));
+  public TimeStampDirectDictionaryGenerator() {
+    this(CarbonProperties.getInstance().getProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT,
+        CarbonCommonConstants.CARBON_TIMESTAMP_DEFAULT_FORMAT));
   }
 
   /**
@@ -222,7 +221,7 @@ private int generateKey(long timeValue) {
     }
   }
 
-  public void initialize(){
+  public void initialize() {
     if (simpleDateFormatLocal.get() == null) {
       simpleDateFormatLocal.set(new SimpleDateFormat(dateFormat));
       simpleDateFormatLocal.get().setLenient(false);

core/src/main/java/org/apache/carbondata/core/keygenerator/mdkey/NumberCompressor.java

@@ -158,7 +158,7 @@ private void unCompressVal(byte[] key, int ls, long[] words, int offset) {
       }
       for (int j = ls; j < m; j++) {
         l <<= BYTE_LENGTH;
-        l ^= key[offset+j] & 0xFF;
+        l ^= key[offset + j] & 0xFF;
       }
       words[i] = l;
     }

core/src/main/java/org/apache/carbondata/core/locks/HdfsFileLock.java

@@ -66,7 +66,7 @@ public class HdfsFileLock extends AbstractCarbonLock {
   public HdfsFileLock(String lockFileLocation, String lockFile) {
     this.location = tmpPath + CarbonCommonConstants.FILE_SEPARATOR + lockFileLocation
         + CarbonCommonConstants.FILE_SEPARATOR + lockFile;
-    LOGGER.info("HDFS lock path:"+this.location);
+    LOGGER.info("HDFS lock path:" + this.location);
     initRetry();
   }
 

core/src/main/java/org/apache/carbondata/core/metadata/schema/table/CarbonTable.java

@@ -270,7 +270,7 @@ private void fillDimensionsAndMeasuresForTables(TableSchema tableSchema) {
   private void addImplicitDimension(int dimensionOrdinal, List<CarbonDimension> dimensions) {
     dimensions.add(new CarbonImplicitDimension(dimensionOrdinal,
         CarbonCommonConstants.CARBON_IMPLICIT_COLUMN_POSITIONID));
-    dimensions.add(new CarbonImplicitDimension(dimensionOrdinal+1,
+    dimensions.add(new CarbonImplicitDimension(dimensionOrdinal + 1,
         CarbonCommonConstants.CARBON_IMPLICIT_COLUMN_TUPLEID));
   }
 

core/src/main/java/org/apache/carbondata/core/mutate/CarbonUpdateUtil.java

@@ -144,10 +144,9 @@ public static boolean updateSegmentStatus(List<SegmentUpdateDetails> updateDetai
           if (index != -1) {
             // update the element in existing list.
             SegmentUpdateDetails blockDetail = oldList.get(index);
-            if(blockDetail.getDeleteDeltaStartTimestamp().isEmpty() ||
-                    (isCompaction == true)) {
+            if (blockDetail.getDeleteDeltaStartTimestamp().isEmpty() || (isCompaction == true)) {
               blockDetail
-                      .setDeleteDeltaStartTimestamp(newBlockEntry.getDeleteDeltaStartTimestamp());
+                  .setDeleteDeltaStartTimestamp(newBlockEntry.getDeleteDeltaStartTimestamp());
             }
             blockDetail.setDeleteDeltaEndTimestamp(newBlockEntry.getDeleteDeltaEndTimestamp());
             blockDetail.setStatus(newBlockEntry.getStatus());
@@ -309,7 +308,7 @@ public static void cleanStaleDeltaFiles(CarbonTable table, final String timeStam
     String partitionDir = carbonTablePath.getPartitionDir(partitionId);
     CarbonFile file =
             FileFactory.getCarbonFile(partitionDir, FileFactory.getFileType(partitionDir));
-    if(!file.exists()) {
+    if (!file.exists()) {
       return;
     }
     for (CarbonFile eachDir : file.listFiles()) {
@@ -735,9 +734,9 @@ public static void decrementDeletedBlockCount(SegmentUpdateDetails details,
    * @param segmentBlockCount
    * @return
    */
-  public static List<String> getListOfSegmentsToMarkDeleted( Map<String, Long> segmentBlockCount) {
+  public static List<String> getListOfSegmentsToMarkDeleted(Map<String, Long> segmentBlockCount) {
     List<String> segmentsToBeDeleted =
-            new ArrayList<>(CarbonCommonConstants.DEFAULT_COLLECTION_SIZE);
+        new ArrayList<>(CarbonCommonConstants.DEFAULT_COLLECTION_SIZE);
 
     for (Map.Entry<String, Long> eachSeg : segmentBlockCount.entrySet()) {
 

core/src/main/java/org/apache/carbondata/core/mutate/SegmentUpdateDetails.java

@@ -74,9 +74,13 @@ public void setDeleteDeltaStartTimestamp(String deleteDeltaStartTimestamp) {
     this.deleteDeltaStartTimestamp = deleteDeltaStartTimestamp;
   }
 
-  public void setStatus(String status) { this.status = status;}
+  public void setStatus(String status) {
+    this.status = status;
+  }
 
-  public String getStatus() {return this.status;}
+  public String getStatus() {
+    return this.status;
+  }
 
   @Override public int hashCode() {
     final int prime = 31;

core/src/main/java/org/apache/carbondata/core/mutate/TupleIdEnum.java

@@ -32,7 +32,7 @@ public enum TupleIdEnum {
     this.index = index;
   }
 
-  public int getTupleIdIndex(){
+  public int getTupleIdIndex() {
     return this.index;
   }
 

core/src/main/java/org/apache/carbondata/core/mutate/data/BlockletDeleteDeltaCacheLoader.java

@@ -39,7 +39,7 @@ public BlockletDeleteDeltaCacheLoader(String blockletID,
        DataRefNode blockletNode, AbsoluteTableIdentifier absoluteIdentifier) {
     this.blockletID = blockletID;
     this.blockletNode = blockletNode;
-    this.absoluteIdentifier= absoluteIdentifier;
+    this.absoluteIdentifier = absoluteIdentifier;
   }
 
   /**

core/src/main/java/org/apache/carbondata/core/reader/CarbonDeleteFilesDataReader.java

@@ -154,7 +154,7 @@ public DeleteDeltaBlockDetails getCompactedDeleteDeltaFileFromBlock(List<String>
       try {
         List<DeleteDeltaBlockletDetails> blockletDetails =
             taskSubmitList.get(i).get().getBlockletDetails();
-        for(DeleteDeltaBlockletDetails blocklet : blockletDetails ) {
+        for (DeleteDeltaBlockletDetails blocklet : blockletDetails) {
           deleteDeltaResultSet.addBlockletDetails(blocklet);
         }
       } catch (Throwable e) {

core/src/main/java/org/apache/carbondata/core/scan/collector/impl/DictionaryBasedResultCollector.java

@@ -58,8 +58,8 @@ public DictionaryBasedResultCollector(BlockExecutionInfo blockExecutionInfos) {
     QueryDimension[] queryDimensions = tableBlockExecutionInfos.getQueryDimensions();
     List<Integer> dictionaryIndexes = new ArrayList<Integer>();
     for (int i = 0; i < queryDimensions.length; i++) {
-      if(queryDimensions[i].getDimension().hasEncoding(Encoding.DICTIONARY) ||
-          queryDimensions[i].getDimension().hasEncoding(Encoding.DIRECT_DICTIONARY) ) {
+      if (queryDimensions[i].getDimension().hasEncoding(Encoding.DICTIONARY) || queryDimensions[i]
+          .getDimension().hasEncoding(Encoding.DIRECT_DICTIONARY)) {
         dictionaryIndexes.add(queryDimensions[i].getDimension().getOrdinal());
       }
     }
@@ -69,10 +69,10 @@ public DictionaryBasedResultCollector(BlockExecutionInfo blockExecutionInfos) {
     int[] actualIndexInSurrogateKey = new int[dictionaryIndexes.size()];
     int index = 0;
     for (int i = 0; i < queryDimensions.length; i++) {
-      if(queryDimensions[i].getDimension().hasEncoding(Encoding.DICTIONARY) ||
-          queryDimensions[i].getDimension().hasEncoding(Encoding.DIRECT_DICTIONARY) ) {
-        actualIndexInSurrogateKey[index++] = Arrays.binarySearch(primitive,
-            queryDimensions[i].getDimension().getOrdinal());
+      if (queryDimensions[i].getDimension().hasEncoding(Encoding.DICTIONARY) || queryDimensions[i]
+          .getDimension().hasEncoding(Encoding.DIRECT_DICTIONARY)) {
+        actualIndexInSurrogateKey[index++] =
+            Arrays.binarySearch(primitive, queryDimensions[i].getDimension().getOrdinal());
       }
     }
 

core/src/main/java/org/apache/carbondata/core/scan/complextypes/StructQueryType.java

@@ -89,7 +89,7 @@ public StructQueryType(String name, String parentname, int blockIndex) {
     ByteBuffer byteArray = ByteBuffer.wrap(input);
     int childElement = byteArray.getInt();
     dataOutputStream.writeInt(childElement);
-    if (childElement > 0){
+    if (childElement > 0) {
       for (int i = 0; i < childElement; i++) {
         children.get(i)
             .parseBlocksAndReturnComplexColumnByteArray(dimensionColumnDataChunks, rowNumber,

core/src/main/java/org/apache/carbondata/core/scan/executor/impl/AbstractQueryExecutor.java

@@ -475,7 +475,7 @@ private int[] getComplexDimensionParentBlockIndexes(List<QueryDimension> queryDi
    */
   @Override public void finish() throws QueryExecutionException {
     CarbonUtil.clearBlockCache(queryProperties.dataBlocks);
-    if(null != queryIterator) {
+    if (null != queryIterator) {
       queryIterator.close();
     }
     if (null != queryProperties.executorService) {