Java tutorial
//package com.java2s; /* * Copyright (C) 2014 Markus Grieder * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/gpl-3.0.html>. */ import android.accounts.Account; import android.accounts.AccountManager; import android.text.TextUtils; public class Main { private static final String PRIVATE_KEYSALT = "com.myllih.android.sync.keysalt"; /** * * Get Salt for current Private Key generation or return null. * * @param account * the account we're syncing * @return Salt as Base64 Encoded */ public static String getSalt(Account account, AccountManager accountManager) { String saltString = accountManager.getUserData(account, PRIVATE_KEYSALT); if (TextUtils.isEmpty(saltString)) { saltString = null; } return saltString; } }