Untitled

import javax.crypto.Cipher; 
import javax.crypto.KeyGenerator; 
import javax.crypto.SecretKey; 
import javax.swing.JOptionPane; 

public class BlowFishCipher 
{ 
    public static void main(String[] args) throws Exception 
    { 
        // Corrected method name getInstance()
        KeyGenerator keygenerator = KeyGenerator.getInstance("Blowfish"); 
        SecretKey secretkey = keygenerator.generateKey(); 
        Cipher cipher = Cipher.getInstance("Blowfish"); 
        cipher.init(Cipher.ENCRYPT_MODE, secretkey); 
        String inputText = "Hello World"; 
        byte[] encrypted = cipher.doFinal(inputText.getBytes()); 
        cipher.init(Cipher.DECRYPT_MODE, secretkey); 
        byte[] decrypted = cipher.doFinal(encrypted); 
        
        System.out.println("Original String: " + inputText); 
        System.out.println("Encrypted: " + new String(encrypted)); 
        System.out.println("Decrypted: " + new String(decrypted)); 
    } 
}