String user = UsernameField1.getText();
        char[] pass = (PasswordField1).getPassword();
        String passString = "";

        for(int i = 0; i < pass.length; i++)
        {
            passString += pass[i];
        }

        for(int i = 0; i < UserArray.size(); i++ )
        {
            if(UserArray.get(i).getClass() == Admin.class && UserArray.get(i).GetUser().equals(user) && UserArray.get(i).GetPass().equals(passString)){
                System.out.println("Working!");
                TabbedPane.addTab("Admin", AdminPanel);
                TabbedPane.add("Logout", LogoutPanel);
                TabbedPane.remove(LoginPanel);
                UsernameField1.setText("");
                PasswordField1.setText("");
                break;
            }
            else if(UserArray.get(i).getClass() == Librarian.class && UserArray.get(i).GetUser().equals(user) && UserArray.get(i).GetPass().equals(passString))
                    {
                        System.out.println("Working2!");
                        TabbedPane.addTab("Librarian", LibrarianPanel);
                        TabbedPane.add("Logout", LogoutPanel);
                        TabbedPane.remove(LoginPanel);
                        UsernameField1.setText("");
                        PasswordField1.setText("");
                        break;
                    }
            else if(UserArray.get(i).getClass() == Student.class && UserArray.get(i).GetUser().equals(user) && UserArray.get(i).GetPass().equals(passString))
                {
                    System.out.println("Working3!");
                    TabbedPane.addTab("Search", SearchPanel);
                    TabbedPane.add("Logout", LogoutPanel);
                    TabbedPane.remove(LoginPanel);
                    UsernameField1.setText("");
                    PasswordField1.setText("");
                    break;
                }

        }