public class CharCountDist {
    public static void main(String[] args) {
        //System.out.println(displacement("ABBA", 2));
        System.out.println(displacement("LCYFQPNGCYTNKVVEAKKYNKTFSWDYRNAEERQQOCCMHSPFSHAEKRZIUVLEIWPYYAZINWAEVYDFIZCYDF",5));
    }

    //match counter for comparing two strings.
    public static int matchCount(String text1, String text2) {
        char[] strArr1;
        char[] strArr2;
        strArr1 = text1.toCharArray();
        strArr2 = text2.toCharArray();
        int count = 0;
        for (int i = 0; (i < strArr1.length) && (i < strArr2.length); i++) {
            if (strArr1[i] == strArr2[i]) {
                count++;
            }
        }
        return count;
    }

    //create displacement of a string using spaces
    public static int displacement(String text, int disp) {
        String text2 = text;
        for (int i = 0; i < disp; i++) {
            text2 = " " + text2;
        }
        return matchCount(text,text2);
    }
}