package lib.jPacker;

final class StringPad {
    // pads on the right of the string
    static String padPostfix(String string, int desired_length) {
        if (string.length() >= desired_length) {
            return string;
        }else{
            char temp[] = new char[desired_length - string.length()];
            for (int i = 0; i < temp.length; i++)
                temp[i] = ' ';
            return string + temp;
        }
    }

    // pads on the left of the string
    static String padPrefix(String string, int desired_length) {
        if (string.length() >= desired_length) {
            return string;
        }else{
            char temp[] = new char[desired_length - string.length()];
            for (int i = 0; i < temp.length; i++)
                temp[i] = ' ';
            return temp + string;
        }
    }

    // pads on the left of the string
    static String padNumber(int value, int desired_length) {
        return padPrefix(Integer.toString(value), desired_length);
    }

    // pads on the left of the string
    static String padNumber(long value, int desired_length) {
        return padPrefix(Long.toString(value), desired_length);
    }
}