Make your life easier with AES Encryption :) by Porama6400

EasyAES.java

package me.Porama6400.SOMEWHERE;

import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;

/**
 * Created by Porama6400 on 30/4/2016.
 */
public class EasyAES {
    byte[] key;

    public EasyAES(byte[] key) {
        this.key = key;
    }

    public byte[] encrypt(byte[] input) throws Exception {
        Cipher cipher = getCipher(Cipher.ENCRYPT_MODE);
        return cipher.doFinal(input);
    }

    public byte[] decrypt(byte[] input) throws Exception {
        Cipher cipher = getCipher(Cipher.DECRYPT_MODE);
        return cipher.doFinal(input);
    }

    private Cipher getCipher(int mode) throws Exception {
        String encryption = "AES";
        Cipher cipher = Cipher.getInstance(encryption);
        SecretKeySpec keyspec = new SecretKeySpec(key, encryption);
        cipher.init(mode, keyspec);
        return cipher;
    }
}