Please add on to code:

JTextArea appending to answers written

JScrollPane attached to the JTextArea

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Random;

import javax.swing.*;

import java.awt.event.*;

import java.awt.*;

public class Project2 extends JFrame {

private JButton jButton1;

private JButton jButton2;

private JButton jButton3;

private JLabel jLabel1;

private JTextField jTextField1;

private JTextArea textarea;

private JLabel label;

private JTextField jtf;

String[] answers = new String[100];

//ArrayList answers = new ArrayList();

String greatest = "", smallest = "";

public int i = 0;

private int countQuest = 1;

private int countSession = 1;

private static final String filename = "test.txt";

public Project2() {

JOptionPane.showMessageDialog(null, "Welcome!Please press 'OK' to start.");

initComponents();

init();

}

public void init()

{

jButton2.setVisible(false);

jButton3.setVisible(false);

jTextField1.setVisible(false);

}

@SuppressWarnings("unchecked")

private void initComponents() {

jButton1 = new JButton();

setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);

jButton1.setText("Start Session");

jButton1.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

jButton1ActionPerformed(e);

}

});

textarea = new JTextArea(40,40);

textarea.setEditable(false);

JScrollPane scrollpane = new JScrollPane(textarea);

getContentPane().add(textarea);

getContentPane().add(scrollpane);

getContentPane().setLayout(new GridLayout(0, 1,1, 1));

JPanel jpBottom = new JPanel();

jpBottom.setBackground(Color.YELLOW);

jpBottom.setLayout(new BorderLayout());

getContentPane().add(jpBottom);

jLabel1 = new javax.swing.JLabel();

getContentPane().add(jLabel1);

jTextField1 = new javax.swing.JTextField();

getContentPane().add(jTextField1);

jButton3 = new javax.swing.JButton();

jButton3.setText("Finish Session");

jButton3.addActionListener(new ActionListener() {

public void actionPerformed(java.awt.event.ActionEvent evt) {

jButton3ActionPerformed(evt);

}

});

getContentPane().add(jButton3);

jButton2 = new javax.swing.JButton();

jButton2.setText("Next Question");

jButton2.addActionListener(new java.awt.event.ActionListener() {

public void actionPerformed(java.awt.event.ActionEvent evt) {

jButton2ActionPerformed(evt);

}

});

getContentPane().add(jButton2);

getContentPane().add(jButton1);

getContentPane().add(jpBottom);

pack();

}

private void jButton1ActionPerformed(ActionEvent evt) {

this.setSize(700, 500);

jTextField1.setVisible(true);

jButton2.setVisible(true);

jButton1.setVisible(false);

String Question = getNextQuestion();

jLabel1.setText("Session #" + countSession + " Q" + countQuest + ": " + Question);

countQuest++;

}

private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {

BufferedWriter bw = null;

FileWriter fw = null;

String answer = jTextField1.getText();

if(answer.length() > greatest.length())

greatest = answer;

if(answer.length() < smallest.length())

smallest = answer;

jTextField1.setText("");

String Question = getNextQuestion();

jLabel1.setText("Session #" + countSession + " Q" + countQuest + ": " + Question);

countQuest++;

if(countQuest > 10)

{

countSession++;

countQuest = 1;

jButton1.setVisible(true);

}

i=i+1;

answers[i] = answer;

if(i==9)

{

jButton3.setVisible(true);

jButton2.setVisible(false);

jButton1.setVisible(true);

}

}

private void jButton3ActionPerformed(ActionEvent evt) {

jTextField1.setVisible(false);

jButton1.setVisible(true);

jButton2.setVisible(false);

jButton3.setVisible(true);

jLabel1.setText("wow " + greatest + " and " + smallest + " seem important to you");

System.exit(0);

}

public void jButton2actionPerformed(ActionEvent e) {

JButton jbtnClicked = (JButton) e.getSource();

String textFromField = jtf.getText();

if(jbtnClicked.equals(jButton2)){

//write to a file

textarea.append(textFromField);

}

}

public String QuestionBank(int randomQuest){

String[] questions = new String[10]; //increase array size if you will add more questions

questions[0]= "Which three words describe you best?";

questions[1]= "Which is your best feature?";

questions[2]= "Which common saying or phrase describes you?";

questions[3]= "Whats the best thing thats happened to you this week?";

questions[4]= "Who was your role model when you were a child?";

questions[5]= "Who was your favorite teacher and why?";

questions[6]= "What was your favorite subject at school?";

questions[7]= "What did you want to be when you grew up?";

questions[8]= "If you could have one wish come true what would it be?";

questions[9]= "Which would you prefer three wishes over five years or one wish right now?";

return questions[randomQuest];

}

public String getNextQuestion()

{

Random r = new Random();

int my_random = r.nextInt((9-0)+1)+0;

String question = QuestionBank(my_random);

return question;

}

public static void main(String args[]) {

try {

for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {

if ("Nimbus".equals(info.getName())) {

javax.swing.UIManager.setLookAndFeel(info.getClassName());

break;

}

}

} catch (ClassNotFoundException ex) {

java.util.logging.Logger.getLogger(Project2.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

} catch (InstantiationException ex) {

java.util.logging.Logger.getLogger(Project2.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

} catch (IllegalAccessException ex) {

java.util.logging.Logger.getLogger(Project2.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

} catch (javax.swing.UnsupportedLookAndFeelException ex) {

java.util.logging.Logger.getLogger(Project2.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

}

//

/* Create and display the form */

java.awt.EventQueue.invokeLater(new Runnable() {

public void run() {

new Project2().setVisible(true);

}

});

}

}