tempFile

Creates a temporary file and returns its path.

Example:

    var tmpPath = Files.tempFile ("myapp", ".tmp");
    if (tmpPath != null) {
        Files.writeText (tmpPath, "temp data");
    }

Parameters:

prefix	the prefix for the temporary file name.
suffix	the suffix (extension) for the temporary file name.

Returns:

a Path to the created temporary file, or null on error.