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package bind;
import javafx.beans.value.*;
public class a {
public static void main(String[] args) {
// TODO Auto-generated method stub
bill electricBill = new bill();
electricBill.amountDueProperty().addListener(new ChangeListener() {
@Override
public void changed(ObservableValue o, Object oldVal, Object newVal) {
System.out.println("Electric bill has changed!");
}
});
electricBill.setAmountDue(100.00);
}
}