check wheter the ftp connection is open . concode_field_sep FTPClient ftpClient concode_elem_sep ConfigGroup config concode_elem_sep boolean DEBUG concode_elem_sep ResourceBundle i18n_error concode_field_sep void debug concode_elem_sep String remotePath concode_elem_sep void disConnect concode_elem_sep List getDirectory concode_elem_sep void getFile concode_elem_sep void connect
boolean function ( ) { return ftpClient . connected ( ) ; }