private File createRandomFileWithContent() throws IOException {

        OutputStream fileOut = null;

        File file = null;

        try {

            file = FileUtils.createTempFile(null);

            fileOut = new FileOutputStream(file);

            byte[] byteArray = new byte[12345];

            Random randomContentCreator = new Random();

            randomContentCreator.nextBytes(byteArray);

            fileOut.write(byteArray);



            return file;

        }

        finally {

            try {

                if (fileOut != null) {

                    fileOut.close();

                }

            }

            catch (IOException e) {

                throw e;

            }

        }

    }