Adroit decrypt code

adroit-decrypt.java

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import java.io.UnsupportedEncodingException;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.NoSuchAlgorithmException;
import java.util.Base64;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.spec.SecretKeySpec;

public class Main {
    private String secret;
    public String getSecret() { return this.secret; }
    public void setSecret(String secret) { this.secret = secret; }
    
    public static void main(String[] args) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException, BadPaddingException, IllegalBlockSizeException, UnsupportedEncodingException {
        System.out.println(Main.decrypt("Sup3rS3cur3Dr0it", "l4A+n+p+xSxDcYCl0mgxKrO15+OEC3aOfdrWafSqwpY=")); 
    }
    
    public static String encrypt(String key, String text) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException, BadPaddingException, IllegalBlockSizeException, UnsupportedEncodingException {
        Key aesKey = new SecretKeySpec(key.getBytes(), "AES");
        Cipher cipher = Cipher.getInstance("AES");
        cipher.init(1, aesKey);
        byte[] encrypted = cipher.doFinal(text.getBytes());
        
        return Base64.getEncoder().encodeToString(encrypted);
    }
    
    public static String decrypt(String key, String text) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException, BadPaddingException, IllegalBlockSizeException, UnsupportedEncodingException {
        try {
          Key aesKey = new SecretKeySpec(key.getBytes(), "AES");
          Cipher cipher = Cipher.getInstance("AES");
          cipher.init(2, aesKey);
          return new String(cipher.doFinal(Base64.getDecoder().decode(text)));
        } catch (InvalidKeyException i) {
          System.out.println("[x] Invalid key length {16 required}");
          return null;
        }
    }
}