Page 90 - IP

code for bill button:

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {

int Total=0,disc=0,amount=0;

if(jList1.isSelectedIndex(0)==true)

{

Total=Total+200;

JOptionPane.showMessageDialog(null,"Pasta ordered Rs 200");

}

if(jList1.isSelectedIndex(1)==true)

{

Total=Total+100;

JOptionPane.showMessageDialog(null,"Noodles ordered Rs 200");

}