code: public Class getValueClass() {
  		if (valueClass == null) {
  			if (valueClassName != null) {
  				try {
  					valueClass = Class.forName(valueClassName);
  				} catch (ClassNotFoundException e) {
  					throw new RuntimeException(e);
  				}
  			}
  		}
  
  		return valueClass;
  	}
docs: Get java class object for the parameter value
  
  @return java class object for the parameter value