code: @Override
      public String getInputFilePath(Map<String, Object> properties)
      {
          String path = (String) properties.get(SparkPropertiesConstants.HDFS_INPUT_FILE_PATH);
          if (path == null || path.isEmpty())
          {
              throw new KunderaException(
                      "Please set the path of inputfile while creating EntityManager using the property" + "\""
                              + SparkPropertiesConstants.HDFS_INPUT_FILE_PATH + "\".");
          }
  
          return path;
      }
docs: /*
  (non-Javadoc)
  
  @see com.impetus.spark.client.FSClient#getInputFilePath(java.util.Map)