import java.awt.*;
import java.awt.event.*;
import java.awt.event.ActionListener.*;
import java.util.*;
import java.io.*;
import javax.swing.*;
import java.util.Calendar;
import java.awt.image.*;
import javax.imageio.*;
 
import java.io.File;
import java.io.FileOutputStream;
import java.io.DataOutputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
 
 
 
public class GQ extends JFrame implements ActionListener {
    private static final int FRAME_WIDTH = 1024;
    private static final int FRAME_HEIGHT = 768;
    private static final int FRAME_X_ORIGIN = 0;
    private static final int FRAME_Y_ORIGIN = 0;
 
 
    AnswerStore answerStore = new AnswerStore();
    boolean timeForMore;
 
 
 
       public GQ() {
 
 
        Container contentPane;  
        contentPane = getContentPane();
 
        JButton button1, button2, button3, button4, button5;
 
        setSize (FRAME_WIDTH, FRAME_HEIGHT);
        setTitle("Geography Quiz");
        setLocation(FRAME_X_ORIGIN, FRAME_Y_ORIGIN);
 
 
        button1 = new JButton("Plate Tectonics");
        button2 = new JButton("Rivers");
        button3 = new JButton("Rocks");
        button4 = new JButton("Quit");
 
        contentPane.add(button1);
        contentPane.add(button2);
        contentPane.add(button3);
        contentPane.add(button4);
 
        button1.addActionListener(this);
        button1.setActionCommand("b1");
        button2.addActionListener(this);
        button2.setActionCommand("b2");
        button3.addActionListener(this);
        button3.setActionCommand("b3");
        button4.addActionListener(this);
        button4.setActionCommand("b4");
        setDefaultCloseOperation(EXIT_ON_CLOSE);
 
 
 public static void main (String[] args) {
 
        JOptionPane.showMessageDialog(null, "This is a Geography Quiz");
        JOptionPane.showMessageDialog(null, "Good Luck");
 
 
            GQ frame = new GQ();
            frame.setVisible(true);
 
            new GQ();
            GQ File = new GQ();
 
      }
 
 
 
 
 
 
 
 
        String ac = event.getActionCommand();
        String[] question = null;
        String[] answers = null;
 
 
         if(ac.equals("b2")) {
             final JPF1 appRef = new JPF1();
             JFrame frame = new JFrame("CountDown");
		     MP panel = new MP();
		     panel.addCountDownListener(appRef); 
             panel.setVisible(true);
		     frame.setSize(panel.getSize());
		     frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		     frame.setContentPane(panel);
		     frame.setVisible(true);
 
            question = readFile("rivers.dat");
            answers = answerStore.riverAnswers;
 
 
 
        } else if (ac.equals("b4")) {
            System.exit(0);
           }
 
 
         askQuestions(question, answers); // calls the questions from textfile
 
 
    }
  public void stopAndShowResults() {
 
        timeForMore = false;  // used for countdown. 
    }
 
public String[] readFile(String path) {
        StringBuilder sb = new StringBuilder();
        String separator = "\n";
        String question;
     try{
 
      File aFile  = new File( "rivers.dat" );
      // create an output stream to the file
      FileInputStream aFileInStream = new FileInputStream ( aFile );
      // create a data output stream to the file output stream
      DataInputStream aDataInStream = new DataInputStream ( aFileInStream );
 
      // read data from file
         question   = aDataInStream.readUTF();
 
 
         aFileInStream.close();
         JOptionPane.showInputDialog(null,question);
 
 
 
    }
          catch( FileNotFoundException e )
      {
         System.out.println( e.getMessage() );
         System.exit(1);
      }    
 
      catch(IOException e)
      {
         System.out.println( e.getMessage() );
         System.exit(1);
      }
 
        return sb.toString().split("\\n");
    }
 
 
    public void askQuestions(String[] question, String[] answers) {
 
        int count = 0;
        int point = 0;
 
 
       for(int j = 0; j < question.length; j++) {  this for loop isn't working
 
        timeForMore = true;
           String input = JOptionPane.showInputDialog(null,question[j]);// shows questions in a dialog box together with input line
 
            JOptionPane.showInputDialog(null,question);
            if(answers[j].equals(input))
              { 
 
                count++;  // incrementing counter if entered answer is correct
                point++;
             }
            if(!timeForMore) // if time is over, the program executes the loop an stops asking questions.
                break; 
     }
 
 
      JOptionPane.showMessageDialog(null, "You answered " + count +
                                      " out of " + question.length +
                                      " questions correctly.");
            int percent = (count*100)/question.length;
        JOptionPane.showMessageDialog(null, "Your Geography Quiz score is " + percent + " % ");
 
 
 
 
class AnswerStore  {  // storing answers of each quiz in arrays
 
 
    String[] riverAnswers = {
        "Gorges", "Meanders", "Levees", "Yes", "Less Economic Developed Countries",
        "crescent shaped lakes", "More Economic Developed Countries", "No", "River Discharge", "No", "",
        "", ""
    };
 
 
 
 
     }
 
}
 

public void askQuestions(String[] questions, String[] answers) {
 
        int count = 0;
        int point = 0;
 
 
       for(int j = 0; j < questions.length; j++) {
 
           timeForMore = true;
 
 
          Random generator = new Random();
          int randomIndex = generator.nextInt(questions.length); 
          String input = JOptionPane.showInputDialog(null, questions[randomIndex]); 
 
 
          if(answers[randomIndex].equalsIgnoreCase(input))
 
           count++;  // incrementing counter if entered answer is correct
           point++;
 
 
 
 
 
 
 
if(!timeForMore) // if time is over, the program executes the loop an stops asking questions.
                break; 
     }
 
 
 
 
 
            JOptionPane.showMessageDialog(null, "You answered " + count +
                                      " out of " + questions.length +
                                      " questions correctly.");
}