CipherGUI.java

import javax.swing.*;
import java.awt.*;

public class CipherGUI {
 public static void main(String[] args) {
 JFrame frame = new JFrame("Шифратор v1.0.1");
 frame.setLayout(new BoxLayout(frame.getContentPane(), BoxLayout.Y_AXIS));
 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 JTextField inputField = new JTextField();
 inputField.setMaximumSize(new Dimension(300, 30));
 JButton encryptButton = new JButton("Зашифровать");
 JButton decryptButton = new JButton("Расшифровать");
 JLabel resultLabel = new JLabel();
 frame.add(Box.createVerticalStrut(10));
 frame.add(inputField);
 frame.add(Box.createVerticalStrut(10));

 JPanel buttonPanel = new JPanel(new FlowLayout());
 buttonPanel.add(encryptButton);
 buttonPanel.add(decryptButton);
 frame.add(buttonPanel);
 frame.add(Box.createVerticalStrut(5));

 JPanel resultPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
 resultPanel.add(resultLabel);
 frame.add(resultPanel);

 frame.add(Box.createVerticalGlue());

 encryptButton.addActionListener(e -> {
 String text = inputField.getText();
 String encrypted = Cipher.encrypt(text);
 resultLabel.setText(encrypted);
 });

 decryptButton.addActionListener(e -> {
 String text = inputField.getText();
 String decrypted = Cipher.decrypt(text);
 resultLabel.setText(decrypted);
 });

 frame.setSize(350, 220);
 frame.setVisible(true);
 }
}