btnSubmit.addActionListener
	(
		new ActionListener()
		{
			//perform an action if button is pressed
			public void actionPerformed(ActionEvent e)
			{
				String enteredUsername = txtUsername.getText();
				char[] enteredPassword = txtPassword.getPassword();
				String stringToPrint = new String (enteredPassword);
					
				if (enteredUsername == username && stringToPrint == password)
				{
					//constructor to load next window
					mainUI loginNick = new mainUI();
					
					//close the window onjce the person is logged in
					dispose();
				}
					
				else
				{
					System.out.println("Enter your bloody details correctly");
	                         }

			}
		}
	);

if (enteredUsername.equals("username") && stringToPrint.equals("password"))