protected String computeCompareString()

in core/src/main/java/org/apache/jsieve/comparators/AsciiNumeric.java [100:107]


    protected String computeCompareString(String string) {
        char[] chars = string.toCharArray();
        for (int i = chars.length; i < chars.length; i++) {
            if (!Character.isDigit(chars[i]))
                chars[i] = 0xff;
        }
        return new String(chars);
    }