I need help creating a Jpanel for these four section of my frame as well as a scroll bar on the text fields, could somebody help me, thanks?

I need to add a Border to each section and also have the text feilds have a scroll bar. How do I do this? I also need the borders to have their own section name as well. Thank you

import java.awt.*;

import java.awt.GridLayout;

import javax.swing.*;

import java.awt.event.*;

public class TextBox

{

JTextArea jta;

JTextArea jtf;

JFrame jf;

JPanel jp1, jp2, jp3, jp4, main;

JCheckBox wc;

JCheckBox cc;

JCheckBox vc;

JRadioButton sm;

JRadioButton med;

JRadioButton lar;

Font smF;

Font medF;

Font larF;

JScrollPane scrollPaneTa;

JScrollPane scrollPaneTf;

ButtonGroup group;

String res = "";

TextBox()

{

group = new ButtonGroup();

smF = new Font("serif", Font.PLAIN,5);

medF = new Font("serif", Font.PLAIN,10);

larF = new Font("serif", Font.PLAIN,20);

jf = new JFrame();

jp1 = new JPanel();

jp2 = new JPanel();

jp3 = new JPanel();

jp4 = new JPanel();

main = new JPanel();

jta = new JTextArea(10, 20);

wc = new JCheckBox("Word Count");

cc = new JCheckBox("Character Count");

vc = new JCheckBox("Vowel Count");

sm = new JRadioButton("Small");

med = new JRadioButton("Medium");

lar = new JRadioButton("Large");

jtf = new JTextArea(6, 20);

group.add(sm);

group.add(med);

group.add(lar);

jta.setEditable(true);

scrollPaneTa = new JScrollPane(jta);

scrollPaneTf = new JScrollPane(jtf);

main.setLayout(new GridLayout(2,2));

jp1.add(jta);

jp2.add(jtf);

jp3.add(sm);

jp3.add(med);

jp3.add(lar);

jp4.add(wc);

jp4.add(cc);

jp4.add(vc);

main.add(jp1);

main.add(jp2);

main.add(jp3);

main.add(jp4);

jf.add(main);

jf.setSize(800, 400);

jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

jf.setVisible(true);

sm.addActionListener(new ActionListener()

{

public void actionPerformed(ActionEvent e)

{jta.setFont(smF);}});

med.addActionListener(new ActionListener()

{

public void actionPerformed(ActionEvent e)

{jta.setFont(medF);}});

lar.addActionListener(new ActionListener()

{

public void actionPerformed(ActionEvent e)

{jta.setFont(larF);}});

wc.addActionListener(new ActionListener()

{

public void actionPerformed(ActionEvent e)

{wordCount(jta.getText());jtf.setText(res);}});

cc.addActionListener(new ActionListener()

{

public void actionPerformed(ActionEvent e)

{characterCount(jta.getText());jtf.setText(res);}});

vc.addActionListener(new ActionListener()

{

public void actionPerformed(ActionEvent e)

{vowelCount(jta.getText());jtf.setText(res);}});}

void wordCount(String st)

{int wCounter = 1;for(int c = 0; c < st.length(); c++)

{

if(st.charAt(c) == ' ')

wCounter++;

}

res += " Number of words: " + wCounter;

}

void characterCount(String st)

{

int cCounter = 0;

for(int c = 0; c < st.length(); c++)

{

cCounter++;

}

res += " Number of characters: " + cCounter;

}

void vowelCount(String st)

{

int vCounter = 0;

for(int c = 0; c < st.length(); c++)

{

if

(st.charAt(c) == 'a' || st.charAt(c) == 'A'

|| st.charAt(c) == 'e' || st.charAt(c) == 'E'

|| st.charAt(c) == 'i' || st.charAt(c) == 'I'

|| st.charAt(c) == 'o' || st.charAt(c) == 'O'

|| st.charAt(c) == 'u' || st.charAt(c) == 'U')

vCounter++;

}

res += " Number of vowels: " + vCounter;

}

public static void main(String[] args)

{

new TextBox();

}

}