Android:Utils

/**
     * Number formatter for integers
     */
    public static final NumberFormat FORMAT_INT = NumberFormat.getIntegerInstance();

textView.setText(FORMAT_INT.format(number));

    /**
     *     
     *
     * @param total   
     * @param count     
     */
    public static int calculatePage(int total, int count) {
        if (total == 0 || count == 0) {
            return 0;
        }
        if (total <= count) {
            return 1;
        }
        int page = total / count;
        if (total % count > 0) {
            return page + 1;
        } else {
            return page;
        }
    }

 public static boolean isDigits(String str) {
        return (str != null) && TextUtils.isDigitsOnly(str);
    }