docs: public BulkWriteResult insert(List<DBObject> dbObjectList, QueryOptions options) {
          // Let's prepare the Bulk object
          BulkWriteOperation bulk = dbCollection.initializeUnorderedBulkOperation();
          for (DBObject document : dbObjectList) {
              bulk.insert(document);
          }
  
          if(options != null && (options.containsKey("w") || options.containsKey("wtimeout"))) {
              // Some info about params: http://api.mongodb.org/java/current/com/mongodb/WriteConcern.html
              return bulk.execute(new WriteConcern(options.getInt("w", 1), options.getInt("wtimeout", 0)));
          }else {
              return bulk.execute();
          }
      }