frågesport i java

if() {
  if() {
    if() {
    } else {
      // etc.
    }
  } else {
  }
} else {
}

// Deklarera en lista med frågorna.
List<Question> questions = new ArrayList<Question>();
// Lägg in alla frågor i listan.

int correct = 0;
int wrong = 0;
boolean answer;
for(Question q : questions) {
  if(JOptionPane.showInputDialog(e.getQuestion()).equalsIgnoreCase(e.getCurrectAnswer())) {
    correct++;
  } else {
    wrong++;
  }
}

float score = ((float)correct/(float)questions.size())*100;

JOptionPane.showMessageDialog("Du hade " + score + "% rätt.");

public class Quiz {
  private List<Question> questions = new ArrayList<Question>();
  
  public Quiz() {
    questions.add(new Question("Vad heter jag?", "Quiz"));
	// Lägg in fler frågor här...
	
	int correct = 0;
	for(Question q : questions) {
	  if(JOptionPane.showInputDialog(q.getQuestion()).equalsIgnoreCase(q.getCorrectAnswer())) {
	    correct++;
	  }
	}
	
	float score = ((float)correct/(float)questions.size())*100f;
	
	JOptionPane.showMessageDialog("Du svarade rätt på " + score + "% av " + questions.size() + " frågor.");
  }
  
  public static void main(String[] args) {
    new Quiz();
  }
  
  class Question {
    private String question;
	private String correctAnswer;
    public Question(String question, String correctAnswer) {
	  this.question = question;
	  this.correctAnswer = correctAnswer;
	}
	public String getQuestion() {
	  return question;
	}
	public String getCorrectAnswer() {
	  return correctAnswer;
	}
  }
}