class StringUtils {

	public static String toCommaSeparatedString(String... strings) {
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < strings.length; i++) {
			String value = strings[i];
			if (i > 0) {
				sb.append(",");
			}
			sb.append(value);
		}
		return sb.toString();
	}

	private  StringUtils();

}