void function ( ) { }
the method called by the server when it shuts down . servlets which have data to be saved or committed to a database should override this method . concode_field_sep Logger logger concode_elem_sep File root concode_elem_sep String context concode_field_sep String filter concode_elem_sep void init concode_elem_sep File getRequestedFile concode_elem_sep void doPost concode_elem_sep void doGet