Kod: Zaznacz cały
private void b1MouseClicked(java.awt.event.MouseEvent evt) {
String s=text1.getText();
for (int i = 0; i < s.length(); i++) {
char c = s.charAt(i);
if (c >= 'a' && c <= 'm') c += 13;
else if (c >= 'A' && c <= 'M') c += 13;
else if (c >= 'n' && c <= 'z') c -= 13;
else if (c >= 'N' && c <= 'Z') c -= 13;
String wynik= Character.toString(c);
field1.setText(wynik);
System.out.print(wynik);
}
}