Fix white spaces

java/RocksDBSample.java

@@ -132,7 +132,7 @@ public class RocksDBSample {
         System.out.println("Failed in call to getTickerCount()");
         assert(false); //Should never reach here.
       }
-      
+
       try {
         for (HistogramType histogramType : HistogramType.values()) {
           HistogramData data = stats.geHistogramData(histogramType);

java/org/rocksdb/HistogramData.java

@@ -11,8 +11,8 @@ public class HistogramData {
   private final double percentile99_;
   private final double average_;
   private final double standardDeviation_;
-  
+
-  public HistogramData(double median, double percentile95, 
+  public HistogramData(double median, double percentile95,
       double percentile99, double average, double standardDeviation) {
     median_ = median;
     percentile95_ = percentile95;
@@ -20,24 +20,24 @@ public class HistogramData {
     average_ = average;
     standardDeviation_ = standardDeviation;
   }
-  
+
   public double getMedian() {
     return median_;
   }
-  
+
   public double getPercentile95() {
     return percentile95_;
   }
-  
+
   public double getPercentile99() {
     return percentile99_;
   }
-  
+
   public double getAverage() {
     return average_;
   }
-  
+
   public double getStandardDeviation() {
     return standardDeviation_;
   }
-}
+}

java/org/rocksdb/HistogramType.java

@@ -26,14 +26,14 @@ public enum HistogramType {
   HARD_RATE_LIMIT_DELAY_COUNT(15),
   SOFT_RATE_LIMIT_DELAY_COUNT(16),
   NUM_FILES_IN_SINGLE_COMPACTION(17);
-  
+
   private final int value_;
-    
+
   private HistogramType(int value) {
     value_ = value;
   }
-  
+
   public int getValue() {
     return value_;
-  }       
+  }
 }

java/org/rocksdb/Statistics.java

@@ -10,28 +10,28 @@ package org.rocksdb;
  * is managed by Options class.
  */
 public class Statistics {
-  
+
   private final long statsHandle_;
-  
+
   public Statistics(long statsHandle) {
     statsHandle_ = statsHandle;
   }
-  
+
   public long getTickerCount(TickerType tickerType) {
     assert(isInitialized());
     return getTickerCount0(tickerType.getValue(), statsHandle_);
   }
-  
+
   public HistogramData geHistogramData(HistogramType histogramType) {
     assert(isInitialized());
     HistogramData hist = geHistogramData0(histogramType.getValue(), statsHandle_);
     return hist;
   }
-  
+
   private boolean isInitialized() {
     return (statsHandle_ != 0);
   }
-  
+
   private native long getTickerCount0(int tickerType, long handle);
   private native HistogramData geHistogramData0(int histogramType, long handle);
 }

java/org/rocksdb/TickerType.java

@@ -110,13 +110,13 @@ public enum TickerType {
   NUMBER_SUPERVERSION_ACQUIRES(48),
   NUMBER_SUPERVERSION_RELEASES(49),
   NUMBER_SUPERVERSION_CLEANUPS(50);
-  
+
   private final int value_;
-    
+
   private TickerType(int value) {
     value_ = value;
   }
-  
+
   public int getValue() {
     return value_;
   }

java/rocksjni/statistics.cc

@@ -24,7 +24,7 @@ jlong Java_org_rocksdb_Statistics_getTickerCount0(
     JNIEnv* env, jobject jobj, int tickerType, jlong handle) {
   auto st = reinterpret_cast<rocksdb::Statistics*>(handle);
   assert(st != nullptr);
-  
+
   return st->getTickerCount(static_cast<rocksdb::Tickers>(tickerType));
 }
 
@@ -32,11 +32,11 @@ jobject Java_org_rocksdb_Statistics_geHistogramData0(
   JNIEnv* env, jobject jobj, int histogramType, jlong handle) {
   auto st = reinterpret_cast<rocksdb::Statistics*>(handle);
   assert(st != nullptr);
-  
+
   rocksdb::HistogramData data;
   st->histogramData(static_cast<rocksdb::Histograms>(histogramType),
     &data);
-  
+
   // Don't reuse class pointer
   jclass jclazz = env->FindClass("org/rocksdb/HistogramData");
   jmethodID mid = rocksdb::HistogramDataJni::getConstructorMethodId(