public class FileIOUtils {

    /**
     * Write JsonObject to file
     * @param filepath String filepath
     * @param contents JsonObject contents
     */
    public static void writeFile(String filepath, JsonObject contents) {
        writeFile(filepath, JsonUtils.formatJsonObjectToString(contents));
    }

    /**
     * Write stuff to a file
     * @param filepath the file
     * @param contents what to write into the file
     */
    public static void writeFile(String filepath, String contents) {
        try {
            FileWriter fw = new FileWriter(filepath);
            fw.write(contents);
            fw.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * Read content of a file
     * @param filepath the file to read from
     * @return the files contents
     */
    public static String readFile(String filepath) {
        StringBuilder result = new StringBuilder();
        try {
            Scanner scanner = new Scanner(new java.io.File(filepath));
            while (scanner.hasNextLine()) {
                result.append(scanner.nextLine());
            }
            scanner.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result.toString();
    }


}