// Handle button clicks, specifically the next button public void actionPerformed(ActionEvent e) { if (btnext.getText().equals("Next")) { if (quizAnswerID < 9) { map.put(quizAnswerID, getSelection()); quizAnswerID++; readQuestionAnswer(quizAnswerID); } else { map.put(quizAnswerID, getSelection()); btnext.setText("Show results"); } } else if (btnext.getText().equals("Show results")) { blankScreen(); } else if (btnext.getText().equals("Try again")) { reset(); } }