Fix formatting

Author: Ankit Gupta

java/org/rocksdb/RocksDB.java

@@ -154,58 +154,58 @@ public byte[] get(byte[] key) throws RocksDBException {
   public byte[] get(ReadOptions opt, byte[] key) throws RocksDBException {
     return get(nativeHandle_, opt.nativeHandle_, key, key.length);
   }
-  
+
   /**
    * Returns a map of keys for which values were found in DB.
-   * 
+   *
    * @param keys List of keys for which values need to be retrieved.
-   * @return Map where key of map is the key passed by user and value for map 
+   * @return Map where key of map is the key passed by user and value for map
    * entry is the corresponding value in DB.
-   * 
-   * @see RocksDBException 
+   *
+   * @see RocksDBException
    */
   public Map<byte[], byte[]> multiGet(List<byte[]> keys)
       throws RocksDBException {
     List<byte[]> values = multiGet(
         nativeHandle_, keys, keys.size());
-    
-    Map<byte[], byte[]> keyValueMap = new HashMap<byte[], byte[]>();    
+
+    Map<byte[], byte[]> keyValueMap = new HashMap<byte[], byte[]>();
     for(int i = 0; i < values.size(); i++) {
       if(values.get(i) == null) {
         continue;
       }
-      
+
       keyValueMap.put(keys.get(i), values.get(i));
     }
-    
+
     return keyValueMap;
   }
-  
-  
+
+
   /**
    * Returns a map of keys for which values were found in DB.
-   * 
+   *
    * @param List of keys for which values need to be retrieved.
    * @param opt Read options.
-   * @return Map where key of map is the key passed by user and value for map 
+   * @return Map where key of map is the key passed by user and value for map
    * entry is the corresponding value in DB.
-   * 
-   * @see RocksDBException 
+   *
+   * @see RocksDBException
    */
   public Map<byte[], byte[]> multiGet(ReadOptions opt, List<byte[]> keys)
       throws RocksDBException {
     List<byte[]> values = multiGet(
         nativeHandle_, opt.nativeHandle_, keys, keys.size());
-    
-    Map<byte[], byte[]> keyValueMap = new HashMap<byte[], byte[]>();    
+
+    Map<byte[], byte[]> keyValueMap = new HashMap<byte[], byte[]>();
     for(int i = 0; i < values.size(); i++) {
       if(values.get(i) == null) {
         continue;
       }
-      
+
       keyValueMap.put(keys.get(i), values.get(i));
     }
-    
+
     return keyValueMap;
   }
 

java/rocksjni/portal.h

@@ -324,7 +324,7 @@ class ListJni {
     assert(jclazz != nullptr);
     return jclazz;
   }
-  
+
   // Get the java class id of java.util.ArrayList.
   static jclass getArrayListClass(JNIEnv* env) {
     static jclass jclazz = env->FindClass("java/util/ArrayList");
@@ -338,39 +338,39 @@ class ListJni {
     assert(jclazz != nullptr);
     return jclazz;
   }
-  
+
   // Get the java method id of java.util.List.iterator().
   static jmethodID getIteratorMethod(JNIEnv* env) {
     static jmethodID mid = env->GetMethodID(
         getListClass(env), "iterator", "()Ljava/util/Iterator;");
     assert(mid != nullptr);
     return mid;
   }
-  
+
   // Get the java method id of java.util.Iterator.hasNext().
   static jmethodID getHasNextMethod(JNIEnv* env) {
     static jmethodID mid = env->GetMethodID(
         getIteratorClass(env), "hasNext", "()Z");
     assert(mid != nullptr);
     return mid;
   }
-  
+
   // Get the java method id of java.util.Iterator.next().
   static jmethodID getNextMethod(JNIEnv* env) {
     static jmethodID mid = env->GetMethodID(
         getIteratorClass(env), "next", "()Ljava/lang/Object;");
     assert(mid != nullptr);
     return mid;
   }
-  
+
   // Get the java method id of arrayList constructor.
   static jmethodID getArrayListConstructorMethodId(JNIEnv* env, jclass jclazz) {
     static jmethodID mid = env->GetMethodID(
         jclazz, "<init>", "(I)V");
     assert(mid != nullptr);
     return mid;
   }
-  
+
   // Get the java method id of java.util.List.add().
   static jmethodID getListAddMethodId(JNIEnv* env) {
     static jmethodID mid = env->GetMethodID(

java/rocksjni/rocksjni.cc

@@ -249,37 +249,37 @@ jobject multi_get_helper(JNIEnv* env, jobject jdb, rocksdb::DB* db,
     const rocksdb::ReadOptions& rOpt, jobject jkey_list, jint jkeys_count) {
   std::vector<rocksdb::Slice> keys;
   std::vector<jbyte*> keys_to_free;
-  
+
   // get iterator
   jobject iteratorObj = env->CallObjectMethod(
       jkey_list, rocksdb::ListJni::getIteratorMethod(env));
-  
+
   // iterate over keys and convert java byte array to slice
   while(env->CallBooleanMethod(
       iteratorObj, rocksdb::ListJni::getHasNextMethod(env)) == JNI_TRUE) {
     jbyteArray jkey = (jbyteArray) env->CallObjectMethod(
        iteratorObj, rocksdb::ListJni::getNextMethod(env));
     jint key_length = env->GetArrayLength(jkey);
-    
+
     jbyte* key = new jbyte[key_length];
     env->GetByteArrayRegion(jkey, 0, key_length, key);
     // store allocated jbyte to free it after multiGet call
-    keys_to_free.push_back(key); 
-    
+    keys_to_free.push_back(key);
+
     rocksdb::Slice key_slice(
       reinterpret_cast<char*>(key), key_length);
     keys.push_back(key_slice);
   }
-  
+
   std::vector<std::string> values;
   std::vector<rocksdb::Status> s = db->MultiGet(rOpt, keys, &values);
-  
+
   // Don't reuse class pointer
-  jclass jclazz = env->FindClass("java/util/ArrayList");  
+  jclass jclazz = env->FindClass("java/util/ArrayList");
   jmethodID mid = rocksdb::ListJni::getArrayListConstructorMethodId(
-      env, jclazz);  
+      env, jclazz);
   jobject jvalue_list = env->NewObject(jclazz, mid, jkeys_count);
-  
+
   // insert in java list
   for(std::vector<rocksdb::Status>::size_type i = 0; i != s.size(); i++) {
     if(s[i].ok()) {
@@ -295,13 +295,13 @@ jobject multi_get_helper(JNIEnv* env, jobject jdb, rocksdb::DB* db,
           jvalue_list, rocksdb::ListJni::getListAddMethodId(env), nullptr);
     }
   }
-  
+
   // free up allocated byte arrays
   for(std::vector<jbyte*>::size_type i = 0; i != keys_to_free.size(); i++) {
     delete[] keys_to_free[i];
   }
   keys_to_free.clear();
-  
+
   return jvalue_list;
 }