question: clear facade . concode_field_sep boolean add concode_elem_sep String name concode_elem_sep StringManager sm concode_elem_sep Response response concode_elem_sep String contentType concode_elem_sep long value concode_field_sep void setContentLength concode_elem_sep int getBufferSize concode_elem_sep void sendError concode_elem_sep void sendError concode_elem_sep Object run concode_elem_sep Object run concode_elem_sep void setHeader concode_elem_sep void addCookie concode_elem_sep void resetBuffer concode_elem_sep void finish concode_elem_sep void setIntHeader concode_elem_sep void setContentType concode_elem_sep void addDateHeader concode_elem_sep String encodeURL concode_elem_sep String encodeUrl concode_elem_sep void setBufferSize concode_elem_sep void addHeader concode_elem_sep void setDateHeader concode_elem_sep String encodeRedirectURL concode_elem_sep String encodeRedirectUrl concode_elem_sep boolean isFinished concode_elem_sep void sendRedirect concode_elem_sep boolean isCommitted concode_elem_sep void setStatus concode_elem_sep void setStatus concode_elem_sep void setCharacterEncoding concode_elem_sep String getCharacterEncoding concode_elem_sep void flushBuffer concode_elem_sep PrintWriter getWriter concode_elem_sep Object clone concode_elem_sep void reset concode_elem_sep String getContentType concode_elem_sep ServletOutputStream getOutputStream concode_elem_sep boolean containsHeader concode_elem_sep void addIntHeader concode_elem_sep Locale getLocale concode_elem_sep void setLocale
target: void function ( ) { response = null ; }