docs: public static void loadProperties(String classpathName, Properties toProps) {
          Validate.argumentIsNotNull(classpathName);
          Validate.argumentIsNotNull(toProps);
  
          InputStream inputStream = PropertiesUtil.class.getClassLoader().getResourceAsStream(classpathName);
  
          if (inputStream == null) {
              throw new JaversException(CLASSPATH_RESOURCE_NOT_FOUND, classpathName);
          }
  
          try {
              toProps.load(inputStream);
          } catch (IOException e) {
              throw new RuntimeException(e);
          }
      }