in lists divider '|'. MP don't support arrays as arguments in library
Files read and write as ascii Win1251 chars, not UTF8.
public static String get_roots()
public static String get_dirs(String path)
public static String get_files(String path)
public static String read_file(String name)
public static void write_file(String name, String info)
public static void delete_file(String name)
public static int file_exists(String name)

Lib_jsr75s Siemens JSR75 (com.siemens.mp.file) 65-75 series