GUI.java E 1 import java.awt.*; 2 import javax.swing. *; 3 import java.awt.event. *; 4 5 class Main extends JFrame implements ActionListener { 6 7 JButton btnClear, btnEn, btnDe; 8 JTextField txtIn, txtOut; JLabel lblEn, lblDe; 9 0 1 ▼ public Main () { 2 3 super("Super Spy Encryption"); 4 5 btnClear = new JButton("Clear"); btnEn = new JButton("Encrypt"); btnDe= new JButton("Decrypt"); 7 8 9 0 btnClear. addActionListener(this); btnEn. addActionListener(this); ActionListener(this); 1 2 3 txtIn= new JTextField(50); 4 txtOut= new JTextField(50); 5 6 lblEn= new JLabel("Type your message to Encrypt here"); lblDe= new JLabel("Type your message to Decrypt here"); 7 8 9 setLayout(new GridLayout(7,1)); 0 add (lblen); 1 add (txtIn); 2 add (lblDe); 3 add (txtOut); 4 add (btnEn); 5 add (btnDe); 6 add (btnClear); 7 8 setSize(300,300); 9 setVisible(true); 0 1 } // Constructor 2 public void action Performed (ActionEvent e) 3▼ { 4 // check which button was clicked 5 if (e.getSource () == btnDe) 6
GUI.java E 1 import java.awt.*; 2 import javax.swing. *; 3 import java.awt.event. *; 4 5 class Main extends JFrame implements ActionListener { 6 7 JButton btnClear, btnEn, btnDe; 8 JTextField txtIn, txtOut; JLabel lblEn, lblDe; 9 0 1 ▼ public Main () { 2 3 super("Super Spy Encryption"); 4 5 btnClear = new JButton("Clear"); btnEn = new JButton("Encrypt"); btnDe= new JButton("Decrypt"); 7 8 9 0 btnClear. addActionListener(this); btnEn. addActionListener(this); ActionListener(this); 1 2 3 txtIn= new JTextField(50); 4 txtOut= new JTextField(50); 5 6 lblEn= new JLabel("Type your message to Encrypt here"); lblDe= new JLabel("Type your message to Decrypt here"); 7 8 9 setLayout(new GridLayout(7,1)); 0 add (lblen); 1 add (txtIn); 2 add (lblDe); 3 add (txtOut); 4 add (btnEn); 5 add (btnDe); 6 add (btnClear); 7 8 setSize(300,300); 9 setVisible(true); 0 1 } // Constructor 2 public void action Performed (ActionEvent e) 3▼ { 4 // check which button was clicked 5 if (e.getSource () == btnDe) 6
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
Please help I am having trouble with my gui for my encryption and decryption java code
The encryption and decryption java code is below and the gui file is in the photos
import java.util.*;
public class Main
{
public static boolean isALetter(char letter){
if( (letter >= 'a' && letter = 'A' && letter =-32767 && encryptKey
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