create a file

/**
     * creates a file given its name and content
     *
     * @param fileName
     * @param fileContent
     */
    public static void createFile(String fileName, StringBuffer fileContent) {
        try {
            BufferedWriter out = new BufferedWriter(new FileWriter(fileName));
            out.write(fileContent.toString());
            out.close();
        } catch (IOException e) {
            e.printStackTrace ();
        }
    }