retrieves the special sys session . concode_field_sep IntKeyHashMap sessionMap concode_elem_sep int sessionIdCount concode_elem_sep Session sysSession concode_field_sep void removeSession concode_elem_sep Session newSession concode_elem_sep void closeAllSessions concode_elem_sep Session[] getAllSessions concode_elem_sep Session getSession concode_elem_sep void clearAll concode_elem_sep Session[] getVisibleSessions
Session function ( ) { return sysSession ; }