final String fileName = new File(filePath).getName();
            int colonIndex = fileName.indexOf(":");
            if (colonIndex == -1) {
                colonIndex = fileName.indexOf("\\\\"); // Windows SMB
            }
            final int backslashIndex = fileName.lastIndexOf("\\");
            if (colonIndex > -1 && backslashIndex > -1) {
                return fileName.substring(backslashIndex + 1);

        "Bracketed host-port string must start with a bracket: %s",
        hostPortString);
    int colonIndex = hostPortString.indexOf(':');
    int closeBracketIndex = hostPortString.lastIndexOf(']');
    checkArgument(
        colonIndex > -1 && closeBracketIndex > colonIndex,
        "Invalid bracketed host/port: %s",
        hostPortString);