Arc lint fixes

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.!");
   }
 }