parses a cookie token to retrieve client user name . concode_field_sep String serverPrincipal concode_elem_sep String AUTHORIZATION concode_elem_sep HttpContext httpContext concode_elem_sep String HTTP_RESPONSE concode_elem_sep String SERVER_HTTP_URL concode_elem_sep String COOKIE_ATTR_SEPARATOR concode_elem_sep String BASIC concode_elem_sep String NEGOTIATE concode_elem_sep Log LOG concode_elem_sep String WWW_AUTHENTICATE concode_elem_sep Base64 base64codec concode_elem_sep Set<String> COOKIE_ATTRIBUTES concode_elem_sep String COOKIE_CLIENT_RAND_NUMBER concode_elem_sep String serverHttpUrl concode_elem_sep String COOKIE_KEY_VALUE_SEPARATOR concode_elem_sep String COOKIE_CLIENT_USER_NAME concode_field_sep Map<String,String> splitCookieToken concode_elem_sep String createCookieToken concode_elem_sep String getKerberosServiceTicket concode_elem_sep String run
String function ( String arg0 ) { Map < String , String > loc0 = splitCookieToken ( arg0 ) ; if ( ! loc0 . keySet ( ) . equals ( COOKIE_ATTRIBUTES ) ) { LOG . error ( "srini_string" + arg0 ) ; return null ; } return loc0 . get ( COOKIE_CLIENT_USER_NAME ) ; }