fwftw3tw3

import java.util.*;
import java.io.*;
import javax.swing.JOptionPane;
import java.text.*;
public class login {
  public static void main (String [] args) throws IOException {
  String usernameEntered="";
  String passwordEntered="";


  ArrayList<String> user = new ArrayList<String>();
  ArrayList<String> pass = new ArrayList<String>();
  ArrayList<String> first = new ArrayList<String>();
  ArrayList<String> last = new ArrayList<String>();
  ArrayList<String> userAnswers = new ArrayList<String>();
  ArrayList<String> checkedQuestions = new ArrayList<String>();
  ArrayList<String> corrAnswers = new ArrayList<String>();
  File file = new File("UsersInfo.txt");
  Scanner inputFile = new Scanner(file);
  String fName="";
  String lName="";
  int generalPos=0;
  File quest = new File("TestBank.txt");
  File answ = new File("AnswBank.txt");
  Scanner inputFile2 = new Scanner(quest);
  Scanner inputFile3 = new Scanner(answ);
  Scanner keyboard = new Scanner(System.in);
  ArrayList<String> questions = new ArrayList<String>();
  ArrayList<String> answers = new ArrayList<String>();
  double dateTime;
  DateFormat time = new SimpleDateFormat("_HH_mm_ss_");
  Date todaysTime = new Date();

  int tries = 4;
  boolean usernameFlag = false;
  boolean passwordFlag = false;
    while (inputFile.hasNext())
  {
    String str = inputFile.nextLine();
    String usernameList = str.split("\t")[0];
    String passwordList = str.split("\t") [1];
    String firstName = str.split("\t") [2];
    String lastName = str.split("\t") [3];
    user.add(usernameList);
    pass.add(passwordList);
    first.add(firstName);
    last.add(lastName);
   }

while(tries >= 1){
      {
      usernameEntered = JOptionPane.showInputDialog("Enter your username");

      passwordEntered = JOptionPane.showInputDialog("Enter your password");

         generalPos = user.indexOf(usernameEntered);
       if(generalPos >= 0 && (passwordEntered.equals(pass.get(generalPos))))
         { JOptionPane.showMessageDialog(null, "Starting Quiz...");
           tries = -1;
       }

        else
      {
  JOptionPane.showMessageDialog(null, "Error, you have " + (tries - 1) + " tries left.");
tries--;
continue;
        }
      }

if( tries == 0)
  System.exit(0);


    }



             fName=first.get(generalPos);
             lName=last.get(generalPos);


    JOptionPane.showMessageDialog(null, "Welcome " + fName + " " + lName + "!");



  while(inputFile2.hasNextLine())
    questions.add(inputFile2.nextLine());
  while(inputFile3.hasNextLine())
    answers.add(inputFile3.nextLine());
  Random rand = new Random();
  String userAnswer;
  int counter=0;


  double begin=System.currentTimeMillis();
  dateTime=begin/1000;

  for(int i=0; i<10; i++){
    int x = rand.nextInt(questions.size());
    corrAnswers.add(i, answers.get(x));
    checkedQuestions.add(i, questions.get(x));
    userAnswer=JOptionPane.showInputDialog(questions.get(x) + "        Enter your answer. (True or False)");

    if((userAnswer.equals("t"))||(userAnswer.equals("T")))
      userAnswer="true";
    if((userAnswer.equals("f"))||(userAnswer.equals("F")))
      userAnswer="false";
    userAnswer=userAnswer.toUpperCase();
      if(((userAnswer.equals("TRUE"))||(userAnswer.equals("FALSE"))))
      {
        userAnswers.add(counter, userAnswer);
        if(userAnswer.toUpperCase().equals(answers.get(x).toUpperCase())){
          JOptionPane.showMessageDialog(null,"Correct!");
          counter++;}
        else
          JOptionPane.showMessageDialog(null,"Incorrect!");
      }


      else{
          JOptionPane.showMessageDialog(null,"Please enter a valid answer.");
          JOptionPane.showMessageDialog(null,questions.get(x));
          userAnswer=JOptionPane.showInputDialog("Enter your answer. (True or False)");
          if((userAnswer.equals("t"))||(userAnswer.equals("T")))
            userAnswer="true";
          if((userAnswer.equals("f"))||(userAnswer.equals("F")))
            userAnswer="false";
          userAnswers.add(counter, userAnswer);
          userAnswer=userAnswer.toUpperCase();
          if(userAnswer.toUpperCase().equals(answers.get(x).toUpperCase())){
          JOptionPane.showMessageDialog(null,"Correct!");
          counter++;}
          else
          JOptionPane.showMessageDialog(null,"Incorrect!");


      }
    }
  double end=System.currentTimeMillis()-begin;
  end=end/1000.0;
  DateFormat date = new SimpleDateFormat("_MM_dd_yy_");
  Date todaysDate = new Date();

  JOptionPane.showMessageDialog(null,"Name: " + fName + "" + lName + "\nIt took you " + String.format("%.0f",end) + " seconds to complete the test.\nScore: " + counter + " out of 10 correct.");
  JOptionPane.showMessageDialog(null,"     Question" + "       " + "Your Answer" + "    " +"Correct Answer"+"\n"+
                                     checkedQuestions.get(0)+"    "+ userAnswers.get(0)+"  |  "+corrAnswers.get(0)+"\n"+
                                     checkedQuestions.get(1)+"    "+ userAnswers.get(1)+"  |  "+corrAnswers.get(1)+"\n"+
                                     checkedQuestions.get(2)+"    "+ userAnswers.get(2)+"  |  "+corrAnswers.get(2)+"\n"+
                                     checkedQuestions.get(3)+"    "+ userAnswers.get(3)+"  |  "+corrAnswers.get(3)+"\n"+
                                     checkedQuestions.get(4)+"    "+ userAnswers.get(4)+"  |  "+corrAnswers.get(4)+"\n"+
                                     checkedQuestions.get(5)+"    "+ userAnswers.get(5)+"  |  "+corrAnswers.get(5)+"\n"+
                                     checkedQuestions.get(6)+"    "+ userAnswers.get(6)+"  |  "+corrAnswers.get(6)+"\n"+
                                     checkedQuestions.get(7)+"    "+ userAnswers.get(7)+"  |  "+corrAnswers.get(7)+"\n"+
                                     checkedQuestions.get(8)+"    "+ userAnswers.get(8)+"  |  "+corrAnswers.get(8)+"\n"+
                                     checkedQuestions.get(9)+"    "+ userAnswers.get(9)+"  |  "+corrAnswers.get(9));
  File file2 = new File(usernameEntered+"_COSC_236_Quiz_"+date.format(todaysDate)+"_"+time.format(todaysTime)+".txt");
  FileWriter outputFile = new FileWriter(file2);
  outputFile.write("Name: " + fName + "" + lName + "\nIt took you " + String.format("%.0f",end) + " seconds to complete the test.\nScore: " + counter + " out of 10 correct.");
  outputFile.write("     Question" + "       " + "Your Answer" + "    " +"Correct Answer"+"\n"+
                                     checkedQuestions.get(0)+"    "+ userAnswers.get(0)+"  |  "+corrAnswers.get(0)+"\n"+
                                     checkedQuestions.get(1)+"    "+ userAnswers.get(1)+"  |  "+corrAnswers.get(1)+"\n"+
                                     checkedQuestions.get(2)+"    "+ userAnswers.get(2)+"  |  "+corrAnswers.get(2)+"\n"+
                                     checkedQuestions.get(3)+"    "+ userAnswers.get(3)+"  |  "+corrAnswers.get(3)+"\n"+
                                     checkedQuestions.get(4)+"    "+ userAnswers.get(4)+"  |  "+corrAnswers.get(4)+"\n"+
                                     checkedQuestions.get(5)+"    "+ userAnswers.get(5)+"  |  "+corrAnswers.get(5)+"\n"+
                                     checkedQuestions.get(6)+"    "+ userAnswers.get(6)+"  |  "+corrAnswers.get(6)+"\n"+
                                     checkedQuestions.get(7)+"    "+ userAnswers.get(7)+"  |  "+corrAnswers.get(7)+"\n"+
                                     checkedQuestions.get(8)+"    "+ userAnswers.get(8)+"  |  "+corrAnswers.get(8)+"\n"+
                                     checkedQuestions.get(9)+"    "+ userAnswers.get(9)+"  |  "+corrAnswers.get(9));
  outputFile.close();
}
  }