refines the return type to be an enumeration of strings . concode_field_sep PlaceHolder placeHolder concode_field_sep String getPathInfo concode_elem_sep Principal getUserPrincipal concode_elem_sep String getRemoteAddr concode_elem_sep long getDateHeader concode_elem_sep String getServletPath concode_elem_sep Map<String,String[]> getParameterMap concode_elem_sep int getIntHeader concode_elem_sep String getMethod concode_elem_sep String getContextPath concode_elem_sep String getServerName concode_elem_sep String getPathTranslated concode_elem_sep String getRequestedSessionId concode_elem_sep boolean isRequestedSessionIdFromURL concode_elem_sep boolean isRequestedSessionIdFromUrl concode_elem_sep int getRemotePort concode_elem_sep String getParameter concode_elem_sep StringBuffer getRequestURL concode_elem_sep String getRequestURI concode_elem_sep RequestDispatcher getRequestDispatcher concode_elem_sep boolean isRequestedSessionIdValid concode_elem_sep int getContentLength concode_elem_sep ServletInputStream getInputStream concode_elem_sep void setCharacterEncoding concode_elem_sep String getCharacterEncoding concode_elem_sep int getServerPort concode_elem_sep Enumeration<String> getAttributeNames concode_elem_sep String getContentType concode_elem_sep Enumeration<String> getParameterNames concode_elem_sep String getAuthType concode_elem_sep int getLocalPort concode_elem_sep String getRemoteHost concode_elem_sep String getLocalAddr concode_elem_sep String getRealPath concode_elem_sep String getHeader concode_elem_sep void setAttribute concode_elem_sep Object getAttribute concode_elem_sep Cookie[] getCookies concode_elem_sep Enumeration<Locale> getLocales concode_elem_sep void removeAttribute concode_elem_sep String[] getParameterValues concode_elem_sep String getScheme concode_elem_sep Enumeration<String> getHeaders concode_elem_sep BufferedReader getReader concode_elem_sep String getQueryString concode_elem_sep boolean isSecure concode_elem_sep String getProtocol concode_elem_sep boolean isUserInRole concode_elem_sep String getLocalName concode_elem_sep String getRemoteUser concode_elem_sep boolean isRequestedSessionIdFromCookie concode_elem_sep HttpSession getSession concode_elem_sep HttpSession getSession concode_elem_sep Locale getLocale
Enumeration < String > function ( ) { throw new UnsupportedOperationException ( ) ; }