Do AES encryption in java

AES.java

package org.example;

import javax.crypto.Cipher;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.spec.SecretKeySpec;
import java.security.spec.KeySpec;
import java.util.Base64;

public class AES {
    private static final String ALGORITHM = "AES";
    private static final String TRANSFORMATION = "AES/ECB/PKCS5Padding";
    private static final String SECRET_KEY = "secret-key";
    private static final String SALT = "salt";
    private static final SecretKey secretKey = getKeyFromPassword();

    public static SecretKey getKeyFromPassword() {
        try {
            SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256");
            KeySpec spec = new PBEKeySpec(SECRET_KEY.toCharArray(), SALT.getBytes(), 65536, 256);
            return new SecretKeySpec(factory.generateSecret(spec)
                    .getEncoded(), ALGORITHM);
        } catch (Exception e) {
            throw new RuntimeException("Error while generating secret key", e);
        }
    }

    public static String encrypt(String input) throws Exception {
        Cipher cipher = Cipher.getInstance(TRANSFORMATION);
        cipher.init(Cipher.ENCRYPT_MODE, secretKey);
        byte[] cipherText = cipher.doFinal(input.getBytes());
        return Base64.getEncoder().encodeToString(cipherText);
    }

    public static String decrypt(String value) throws Exception {
        Cipher cipher = Cipher.getInstance(TRANSFORMATION);
        cipher.init(Cipher.DECRYPT_MODE, secretKey);
        byte[] plainText = cipher.doFinal(Base64.getDecoder().decode(value));
        return new String(plainText);
    }
}