How to decrypt salesforce data on java?

decrypt-salesforce-aes

import java.util.Base64;

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

public class Main {

	private static final String characterEncoding = "UTF-8";
    private static final String cipherTransformation = "AES/CBC/PKCS5Padding";
    private static final String algorithm = "AES";

    public static byte[] decrypt(byte[] cipherText, byte[] key, 
    		byte[] initialVector) throws Exception{
        Cipher cipher = Cipher.getInstance(cipherTransformation);
        SecretKeySpec keySpec = new SecretKeySpec(key, algorithm);
        IvParameterSpec ivParameterSpec = new IvParameterSpec(initialVector);
        cipher.init(Cipher.DECRYPT_MODE, keySpec, ivParameterSpec);
        cipherText = cipher.doFinal(cipherText);
        return cipherText;
    }
    
    public static String encodeToBase64(String rawValue){
    	return Base64.getEncoder().encodeToString(rawValue.getBytes());
    }

    public static byte[] decodeToBase64(String base64Value){
    	return Base64.getDecoder().decode(base64Value);
    }

    public static void main(String args[]) throws Exception{
    	
    	String base64Key = "YWJjZGVmZ2hpamFiY2RlZg==";
    	String base64Iv = "MTIzNDU2Nzg5MDEyMzQ1Ng==";
    	byte[] encryptedData = decodeToBase64("sNb0en7AG8Ku+ElNlQBTJA==");
    	byte[] clearText = decrypt(encryptedData, decodeToBase64(base64Key), 
    			decodeToBase64(base64Iv));    	
        System.out.println("Decrypted text:" 
    			+ new String(clearText,characterEncoding));
        
    }

}