@Override
public void replaceText(int start, int end, String text) {
super.replaceText(start, end, text);
if (!validate(text)) {
undo();
}
}
@Override
public void replaceText(int start, int end, String text) {
if (text.matches("[0-9]*")) {
super.replaceText(start, end, text);
}
}
