public static AccountInfo loadFromProperties(Properties properties, String prefix) { AccountInfo accountInfo = new AccountInfo(); accountInfo.mobileid = properties.getProperty(prefix + ".mobileid"); if (accountInfo.mobileid == null) { return null; } accountInfo.kabamid = properties.getProperty(prefix + ".kabamid"); accountInfo.naid = properties.getProperty(prefix + ".naid"); accountInfo.accesstoken = properties.getProperty(prefix + ".accesstoken"); accountInfo.udid = properties.getProperty(prefix + ".udid"); accountInfo.mmac = properties.getProperty(prefix + ".mmac"); accountInfo.openudid = properties.getProperty(prefix + ".openudid"); accountInfo.ifa = properties.getProperty(prefix + ".ifa"); accountInfo.ifv = properties.getProperty(prefix + ".ifv"); accountInfo.unityDevId = properties.getProperty(prefix + ".unitydevid"); return accountInfo; }