code: public static Object newInstanceFromName(String className, ClassLoader classLoader) {
          try {
              Class<?> clazz = Class.forName(className, true, classLoader);
              return clazz.newInstance();
          } catch (Exception e) {
              String m = "Couldn't create instance from name " + className + " (" + e.getMessage() + ")";
              LOG.error(m, e);
              throw new RuntimeException(m);
          }
      }
docs: Creates an instance from a String class name.
  
  @param className
  full class name
  @param classLoader
  the class will be loaded with this ClassLoader
  @return new instance of the class
  @throws RuntimeException
  if class not found or could not be instantiated