/** * Print out a List in a user-friendly string format. * * @param list A List to print out. * * @return The List in a user-friendly string format. */ public static String listToString(List<?> list) { return listToString(list, ","); }
protected void setPreference(String key, List<?> values, String delim) throws IllegalArgumentException { String stringified = StringUtil.listToString(values, delim); setPreference(key, stringified); }