how to convert java code to pseudo code

Question

Main Class:

public class IPath {

public static void main(String[] args) {

ipath_reconstrucor.main(null);

WSN_Server.main(null);

KeyGenerator.main(null);

Source.main(null);

Receiver.main(null);

Results.main(null);

}

}

Source.java:

import java.awt.Color;

import java.awt.Font;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.BufferedReader;

import java.io.DataInputStream;

import java.io.DataOutputStream;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStreamReader;

import java.net.Socket;

import java.text.SimpleDateFormat;

import java.util.Date;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JFileChooser;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTextArea;

import javax.swing.JTextField;

public class Source extends JFrame implements ActionListener {

private static final long serialVersionUID = 2L;

Font f = new Font("times new roman", Font.BOLD, 15);

JPanel p = new JPanel();

JTextArea ta = new JTextArea();

JScrollPane pane = new JScrollPane();

JTextField tf1 = new JTextField(), tf2 = new JTextField(),

tf3 = new JTextField();

JButton b1 = new JButton("Browse"), b2 = new JButton("Upload"),

b3 = new JButton("Reset");

Source() {

p.setLayout(null);

p.setBackground(Color.WHITE);

tf1.setFont(f);

tf2.setFont(f);

b1.setFont(f);

b2.setFont(f);

b3.setFont(f);

ta.setRows(10);

ta.setColumns(10);

ta.setFont(f);

pane.setViewportView(ta);

tf1.setBounds(50, 130, 150, 25);

tf2.setBounds(250, 130, 150, 25);

pane.setBounds(50, 175, 450, 350);

b1.setBounds(65, 550, 125, 30);

b2.setBounds(215, 550, 125, 30);

b3.setBounds(365, 550, 125, 30);

ImageIconim1=new ImageIcon(this.getClass().getResource("ServiceProvider.PNG"));

JLabel image = new JLabel();

image.setIcon(im1);

image.setBounds(50, 0, 1110, 100);

ImageIconim=new ImageIcon(this.getClass().getResource("DataOwnerFront.png"));

JLabel image11 = new JLabel();

image11.setIcon(im);

image11.setBounds(500, 140, 1110, 400);

p.add(tf1);

p.add(tf2);

p.add(pane);

p.add(b1);

p.add(b2);

p.add(b3);

p.add(image);

p.add(image11);

add(p);

b1.addActionListener(this);

b2.addActionListener(this);

b3.addActionListener(this);

}

public static void main(String[] args) {

Source d = new Source();

d.setBounds(50, 50, 900, 650);

d.setTitle("Source::Efficient Inter connectivity pathway reached in wireless sensor networks");

d.setVisible(true);

}

@SuppressWarnings({"static-access", "resource"})

public void actionPerformed(ActionEvent e) {

JOptionPane op = new JOptionPane();

if (e.getSource() == b1) {

JFileChooser chooser = new JFileChooser();

try {

File f = new File(new File("filename.txt").getCanonicalPath());

chooser.setSelectedFile(f);

} catch (IOException e1) {

}

int retval = chooser.showOpenDialog(b1);

if (retval == JFileChooser.APPROVE_OPTION) {

File field = chooser.getSelectedFile();

tf1.setText(field.getName());

tf2.setText(Integer.toString(new KeyGenerator().getKeys()));

}

File curFile = chooser.getSelectedFile();

try {

FileInputStream fstream = new FileInputStream(curFile);

DataInputStream ins = new DataInputStream(fstream);

BufferedReader br = new BufferedReader(new InputStreamReader(

ins));

StringBuffer buffer = new StringBuffer();

String strLine;

while ((strLine = br.readLine()) != null) {

buffer.append(strLine + "\n");

}

ta.setText(buffer.toString());

ta.setEditable(false);

tf1.setEditable(false);

tf2.setEditable(false);

} catch (Exception e1) {

System.err.println("Error: " + e1.getMessage());

}

}

if (e.getSource() == b2) {

try {

String ip=op.showInputDialog(null,"Enter IP Address");

AES_ENC_DEC enc= new AES_ENC_DEC();

String data = ta.getText();

String fname = tf1.getText().substring(0,

tf1.getText().lastIndexOf("."));

String ext = tf1.getText().substring(

tf1.getText().lastIndexOf("."), tf1.getText().length());

int x = data.length();

int len = x / 5;

String p1 = data.substring(0, len);

String p2 = data.substring(len, len * 2);

String p3 = data.substring(len * 2, len * 3);

String p4 = data.substring(len * 3, len * 4);

String p5 = data.substring(len * 4, len * 5);

Socket socket = new Socket(ip, 5000);

SimpleDateFormat sdfDate = new SimpleDateFormat("dd/MM/yyyy");

SimpleDateFormat sdfTime = new SimpleDateFormat("HH:mm:ss");

Date now = new Date();

String strDate = sdfDate.format(now);

String strTime = sdfTime.format(now);

String dt = strDate + " " + strTime;

String sql = "insert into owner values ('" + tf1.getText()

+ "','" + tf2.getText() + "','" + dt + "')";

DBConnection.getConnection().createStatement().executeUpdate(

sql);

new FileOutputStream("Owner/" + fname + "1" + ext).write(p1

.getBytes());

new FileOutputStream("Owner/" + fname + "2" + ext).write(p2

.getBytes());

new FileOutputStream("Owner/" + fname + "3" + ext).write(p3

.getBytes());

new FileOutputStream("Owner/" + fname + "4" + ext).write(p4

.getBytes());

new FileOutputStream("Owner/" + fname + "5" + ext).write(p5

.getBytes());

DataOutputStream dos = new DataOutputStream(socket

.getOutputStream());

dos.writeUTF(tf1.getText());

dos.writeUTF(tf2.getText());

dos.writeUTF(enc.encrypt(p1));

dos.writeUTF(enc.encrypt(p2));

dos.writeUTF(enc.encrypt(p3));

dos.writeUTF(enc.encrypt(p4));

dos.writeUTF(enc.encrypt(p5));

op.showMessageDialog(null, "File Uploaded SuccessFully");

} catch (Exception ex) {

System.out.println(ex);

}

}

if (e.getSource() == b3) {

tf1.setText("");

tf2.setText("");

ta.setText("");

tf1.setEditable(true);

tf2.setEditable(true);

ta.setEditable(true);

}

}

}

Database Connection:

import java.sql.Connection;

import java.sql.DriverManager;

public class DBConnection {

static Connection con;

static Connection getConnection() {

try {

Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

con = DriverManager.getConnection("jdbc:odbc:Driver={Microsoft Access Driver (*.mdb)};Dbq=src\\Database.mdb");

} catch (Exception e) {

e.printStackTrace();

}

return con;

}

}