Miscellany

    public void versch() {        for (int i = 0; i < vtext.length(); i++) {            vBu = (int) vtext.charAt(i);            vBu -= 65;            vBu += shift;            vBu = vBu % 57;            vBu += 65;            char blub = (char) vBu;            String strpt = "";            strpt = strpt.valueOf(blub);            panetext = panetext.concat(strpt);            // panetext = panetext.concat(" ");        }    }    public void entsch() {        for (int i = 0; i < etext.length(); i++) {            if (!Character.isSpaceChar(etext.charAt(i))) {                int aBu = (int) etext.charAt(i);                aBu -= 65;                aBu += shift;                aBu = aBu % 57;                aBu += 65;                char blub = (char) aBu;                String strpt = "";                strpt = strpt.valueOf(blub);                panetext = panetext.concat(strpt);            }        }    }