Arc lint fixes

java/org/rocksdb/BackupableDBOptions.java

@@ -38,10 +38,10 @@ public class BackupableDBOptions extends RocksObject {
       boolean destroyOldData, boolean backupLogFiles, long backupRateLimit,
       long restoreRateLimit) {
     super();
-    
+
     backupRateLimit = (backupRateLimit <= 0) ? 0 : backupRateLimit;
     restoreRateLimit = (restoreRateLimit <= 0) ? 0 : restoreRateLimit;
-    
+
     newBackupableDBOptions(path, shareTableFiles, sync, destroyOldData,
         backupLogFiles, backupRateLimit, restoreRateLimit);
   }

java/org/rocksdb/StatisticsCollector.java

@@ -14,7 +14,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
  * Helper class to collect DB statistics periodically at a period specified in
  * constructor. Callback function (provided in constructor) is called with
  * every statistics collection.
- * 
+ *
  * Caller should call start() to start statistics collection. Shutdown() should
  * be called to stop stats collection and should be called before statistics (
  * provided in constructor) reference has been disposed.
@@ -25,31 +25,31 @@ public class StatisticsCollector {
   private final int _statsCollectionInterval;
   private final StatisticsCollectorCallback _statsCallback;
   private volatile boolean _isRunning = true;
-      
+
-  public StatisticsCollector(Statistics statistics, 
+  public StatisticsCollector(Statistics statistics,
       int statsCollectionIntervalInMilliSeconds,
       StatisticsCollectorCallback statsCallback) {
     _statistics = statistics;
     _statsCollectionInterval = statsCollectionIntervalInMilliSeconds;
     _statsCallback = statsCallback;
-    
+
     _threadPoolExecutor = new ThreadPoolExecutor(1, 1, 0, TimeUnit.SECONDS,
         new ArrayBlockingQueue<Runnable>(1));
   }
-  
+
   public void start() {
     _threadPoolExecutor.submit(collectStatistics());
   }
-  
+
   public void shutDown() throws InterruptedException {
     _isRunning = false;
-    
+
     _threadPoolExecutor.shutdown();
-    // Wait for collectStatistics runnable to finish so that disposal of 
+    // Wait for collectStatistics runnable to finish so that disposal of
     // statistics does not cause any exceptions to be thrown.
     _threadPoolExecutor.awaitTermination(Integer.MAX_VALUE, TimeUnit.SECONDS);
   }
-  
+
   private Runnable collectStatistics() {
     return new Runnable() {
 
@@ -65,11 +65,11 @@ public class StatisticsCollector {
 
             // Collect histogram data
             for(HistogramType histogramType : HistogramType.values()) {
-              HistogramData histogramData = 
+              HistogramData histogramData =
                   _statistics.geHistogramData(histogramType);
               _statsCallback.histogramCallback(histogramType, histogramData);
             }
-            
+
             Thread.sleep(_statsCollectionInterval);
           }
           catch (InterruptedException e) {

java/org/rocksdb/StatisticsCollectorCallback.java

@@ -17,7 +17,7 @@ public interface StatisticsCollectorCallback {
    * @param tickerCount Value of ticker type.
   */
   void tickerCallback(TickerType tickerType, long tickerCount);
-  
+
   /**
    * Callback function to get histogram values.
    * @param histType Histogram type.

java/org/rocksdb/test/StatisticsCollectorTest.java

@@ -12,28 +12,28 @@ public class StatisticsCollectorTest {
   static {
     RocksDB.loadLibrary();
   }
-  
+
   public static void main(String[] args) throws InterruptedException, RocksDBException {
     Options opt = new Options().createStatistics().setCreateIfMissing(true);
     Statistics stats = opt.statisticsPtr();
-    
+
     RocksDB db = RocksDB.open(db_path);
-   
+
     StatsCallbackMock callback = new StatsCallbackMock();
-    StatisticsCollector statsCollector = new StatisticsCollector(stats, 100,  
+    StatisticsCollector statsCollector = new StatisticsCollector(stats, 100,
         callback);
     statsCollector.start();
-    
+
     Thread.sleep(1000);
-    
+
     assert(callback.tickerCallbackCount > 0);
     assert(callback.histCallbackCount > 0);
-    
+
     statsCollector.shutDown();
-    
+
     db.close();
     opt.dispose();
-    
+
     System.out.println("Stats collector test passed.!");
   }
 }

java/org/rocksdb/test/StatsCallbackMock.java

@@ -10,11 +10,11 @@ import org.rocksdb.*;
 public class StatsCallbackMock implements StatisticsCollectorCallback {
   public int tickerCallbackCount = 0;
   public int histCallbackCount = 0;
-        
+
   public void tickerCallback(TickerType tickerType, long tickerCount) {
     tickerCallbackCount++;
   }
-    
+
   public void histogramCallback(HistogramType histType,
       HistogramData histData) {
     histCallbackCount++;