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 | import javax.swing.*; public class aaa{ public static void main(String[]args){ String username; int i; String password; int j; String[]uname={"geerthan"}; String[]pwd={"19881108"}; password.setEchoChar('*'); boolean loop=true; while(loop){ username=JOptionPane.showInputDialog("Enter the Username"); if(username.equals("")){ String message="Please Enter the Username"; JOptionPane.showMessageDialog(new JFrame(),message,"Warning",JOptionPane.WARNING_MESSAGE); } else { password=JOptionPane.showInputDialog("Enter the Password"); if(password.equals("")){ String message="Please Enter the Password"; JOptionPane.showMessageDialog(new JFrame(),message,"WARNING",JOptionPane.WARNING_MESSAGE); } else … |
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