public JRadioButton getSelectedJRadioButton(ButtonGroup bg) {
JRadioButton rb_back = null;
JRadioButton rb_tmp = null;
Enumeration enum = bg.getElements();
while (enum.hasMoreElements()){
rb_tmp = enum.nextElement();
if (rb_tmp.isSelected()){
rb_back = rb_tmp;
}
}
return rb_back;
}
String text = getSelectedJRadioButton(myButtonGroup).getText();