text: #ifndef SYSTEM_MONITOR_UTIL_H
  #define SYSTEM_MONITOR_UTIL_H
  
  #include <string>
  #include <fstream>
  #include <vector>
  
  // Classic helper function
  class Util {
  
  public:
  
  static std::string convertToTime ( long int input_seconds );
  static std::string getProgressBar(std::string percent);
  static std::ifstream getStream(const std::string &path);
  };
  
  #endif