I am trying to make a simple addition using java web services. I have a problem getting the input from the JTextField into my ints so that the program can carry out the addition. The code I have is below. When the user inputs the first value they should click the first button (butta) same with the second, once the second is clicked it should show somewhere the result. The integer parsing doesnt seem to work when I click on the buttons its not taking the value.
public class Wscalcclient {
static int aa=0, bb=0, cc=0;
String str = new String();
JTextField fielda, fieldb;
JTextField fieldc;
Wscalcclient()
{ JButton butta, buttb;
JLabel result;
JPanel panel;
JFrame frame = new JFrame();
frame.setBackground(Color.white);
frame.setForeground(Color.black);
frame.setSize(500,250);
panel = new JPanel();
panel.setBackground(Color.cyan);
panel.setForeground(Color.black);
panel.setLayout(new GridLayout(0,2));
butta = new JButton("enter number a");
buttb = new JButton("enter number b");
result = new JLabel("result a+b=");
fielda = new JTextField();
fieldb = new JTextField();
fieldc = new JTextField();
panel.add(butta);
panel.add(fielda);
panel.add(buttb);
panel.add(fieldb);
panel.add(result);
panel.add(fieldc);
butta.addActionListener(new GetA());
buttb.addActionListener(new GetB());
frame.getContentPane().add(panel);
frame.pack();
frame.setVisible(true);
}
class GetA implements ActionListener
{ public void actionPerformed(ActionEvent t1e)
{ aa = Integer.parseInt(fielda.getText()); }
}
class GetB implements ActionListener
{ public void actionPerformed(ActionEvent t1e)
{ bb = Integer.parseInt(fieldb.getText()); }
}
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
try
{ new Wscalcclient();
calc.Calculator_Service service = new calc.Calculator_Service();
calc.Calculator port = service.getCalculatorPort();
BufferedReader keybrd = new BufferedReader(new InputStreamReader(System.in));
System.out.println("enter number a: ");
int a = Integer.parseInt(keybrd.readLine());
System.out.println("enter number b: ");
int b= Integer.parseInt(keybrd.readLine());
int cc = port.add(a,b);
System.out.println("sum = " + cc);
}
catch (Exception ex)
{ System.out.println("exception = " + ex);
}
}
}