opens this dialog to choose an existing folder . concode_field_sep AppWindow appWindow concode_field_sep String chooseFile concode_elem_sep String chooseFile concode_elem_sep String saveFile
String function ( ) { DirectoryDialog loc0 = new DirectoryDialog ( appWindow . getShell ( ) ) ; loc0 . setFilterPath ( DesktopFileSystem . getUserHomePath ( ) ) ; return loc0 . open ( ) ; }