public void mouseClicked(MouseEvent arg0) {
int textField1=Integer.parseInt(textField.getText());
int textField2=Integer.parseInt(textField_2.getText());
int answer =textField1+textField2;
lblNewLabel_2.setText(Integer.toString(answer));
}
Οι εντολές parseInt() και toString():
– The parseInt() function parses a string argument and returns an integer
– The toString() method of Java Integer class returns a string equivalent of this Integer’s value.

