Here you can find the source of encryptedPassword(String key, String userData)
public static String encryptedPassword(String key, String userData)
//package com.java2s; import java.security.Key; import javax.crypto.Cipher; import javax.crypto.spec.SecretKeySpec; public class Main { private static final String ENCODING = "ISO-8859-1"; public static String encryptedPassword(String key, String userData) { String encryptedUserData = ""; try {//w w w. jav a2 s . c o m // Create key and cipher Key aesKey = new SecretKeySpec(key.getBytes(), "AES"); Cipher cipher = Cipher.getInstance("AES"); // encrypt the text cipher.init(Cipher.ENCRYPT_MODE, aesKey); byte[] encrypted = cipher.doFinal(userData.getBytes()); encryptedUserData = new String(encrypted, ENCODING); } catch (Exception e) { e.printStackTrace(); } return encryptedUserData; } }