A ‘FileError’ object is set on the FileWriter/FileReader error property when an error occurs.
FileError.NOT_FOUND_ERR
FileError.SECURITY_ERR
FileError.ABORT_ERR
FileError.NOT_READABLE_ERR
FileError.ENCODING_ERR
FileError.NO_MODIFICATION_ALLOWED_ERR
FileError.INVALID_STATE_ERR
FileError.SYNTAX_ERR
The FileError
object may be thrown when an unrecoverable error occurs when reading, writing, seeking or truncating a file. When the user calls the abort method of the writer a FileError with a code of ABORT_ERR is thrown if the current state is FileWriter.DONE or FileWriter.INIT.