code: public static Object createObject(String className, Object[] params) throws Exception {
  		return createObject(Class.forName(className), params);
  	}
docs: Instantaite an Object instance, requires a constructor with parameters
  
  @param className
  full qualified name of the class
  @param params
  an array including the required parameters to instantaite the
  object
  @return the instantaited Object
  @exception java.lang.Exception
  if instantiation failed