code: public void importStatic(String name) throws ELException {
          int i = name.lastIndexOf('.');
          if (i <= 0) {
              throw new ELException(
                  "The name " + name + " is not a full static member name");
          }
          String memberName = name.substring(i+1);
          String className = name.substring(0, i);
          staticNameMap.put(memberName, className);
      }
docs: Import a static field or method.
  @param name The static member name, including the full class name,
  to be imported
  @throws ELException if the name does not include a ".".