A interface appears containing a combo box, in which there are two options, admin or customer $,$ and two text fields one write username inside, one write password inside, and two buttons, one with login button and one with registration button select one if chose in a combo box admin then click login go to interface admin$-$login and if chose registration go to interface admin$-$register but if choose in combo box a customer then click login go to interface customer$-$login and if chose registration go to interface customer$-$register $.$ Write action handling code for gui components the combo box and login button and register button in netbeans