code: public static Object[] getValue(PageContext pc, Ref[] refs) throws PageException {
  	Object[] objs = new Object[refs.length];
  	for (int i = 0; i < refs.length; i++) {
  	    objs[i] = refs[i].getValue(pc);
  	}
  	return objs;
      }
docs: transalte a Ref array to a Object array
  
  @param refs
  @return objects
  @throws PageException