private static String getBinariesFolder() { if (Build.CPU_ABI.startsWith("armeabi")) { return "arm/"; } else { return null; } }
public static String findDeviceID(Context context) { final String android_id = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID); if (android_id != null) { return android_id; } else { String m_szDevIDShort = "35" + // we make this look like a valid IMEI Build.BOARD.length() % 10 + Build.BRAND.length() % 10 + Build.CPU_ABI.length() % 10 + Build.DEVICE.length() % 10 + Build.DISPLAY.length() % 10 + Build.HOST.length() % 10 + Build.ID.length() % 10 + Build.MANUFACTURER.length() % 10 + Build.MODEL.length() % 10 + Build.PRODUCT.length() % 10 + Build.TAGS.length() % 10 + Build.TYPE.length() % 10 + Build.USER.length() % 10; // 13 digits return m_szDevIDShort; } }
private boolean extractLibResources(String libFile, String destDir) { Log.d(TAG, "Extract from " + libFile); ZipFile zipFile = null; try { zipFile = new ZipFile(libFile); for (String resource : XWALK_LIB_RESOURCES) { String entryDir = ""; if (isNativeLibrary(resource)) { if (Build.CPU_ABI.equalsIgnoreCase("armeabi")) { // We build armeabi-v7a native lib for both armeabi & armeabi-v7a entryDir = "lib" + File.separator + "armeabi-v7a" + File.separator; } else { entryDir = "lib" + File.separator + Build.CPU_ABI + File.separator; } } else if (isAsset(resource)) { entryDir = "assets" + File.separator; } Log.d(TAG, "unzip " + entryDir + resource); ZipEntry entry = zipFile.getEntry(entryDir + resource); saveStreamToFile(zipFile.getInputStream(entry), new File(destDir, resource)); } } catch (IOException | NullPointerException e) { Log.d(TAG, e.getLocalizedMessage()); return false; } finally { try { zipFile.close(); } catch (IOException | NullPointerException e) { } } return true; }
public static boolean isARM() { String abi = Build.CPU_ABI; Logger.debug("Build.CPU_ABI = " + abi); return Build.CPU_ABI.toLowerCase().startsWith("armeabi"); }
public static String getUniqueId(Context c) { String m_szImei = ""; // 1 compute IMEI try { TelephonyManager TelephonyMgr = (TelephonyManager) c.getSystemService(Context.TELEPHONY_SERVICE); m_szImei = TelephonyMgr.getDeviceId(); // Requires READ_PHONE_STATE } catch (Exception e) { } // 2 compute DEVICE ID String m_szDevIDShort = "35" + // we make this look like a valid IMEI Build.BOARD.length() % 10 + Build.BRAND.length() % 10 + Build.CPU_ABI.length() % 10 + Build.DEVICE.length() % 10 + Build.DISPLAY.length() % 10 + Build.HOST.length() % 10 + Build.ID.length() % 10 + Build.MANUFACTURER.length() % 10 + Build.MODEL.length() % 10 + Build.PRODUCT.length() % 10 + Build.TAGS.length() % 10 + Build.TYPE.length() % 10 + Build.USER.length() % 10; // 13 digits if (m_szDevIDShort == null) m_szDevIDShort = ""; // 3 android ID - unreliable String m_szAndroidID = Secure.getString(c.getContentResolver(), Secure.ANDROID_ID); if (m_szAndroidID == null) m_szAndroidID = ""; // 6 SUM THE IDs String m_szLongID = m_szImei + m_szDevIDShort + m_szAndroidID; MessageDigest m = null; try { m = MessageDigest.getInstance("MD5"); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } m.update(m_szLongID.getBytes(), 0, m_szLongID.length()); byte p_md5Data[] = m.digest(); String m_szUniqueID = new String(); for (int i = 0; i < p_md5Data.length; i++) { int b = (0xFF & p_md5Data[i]); // if it is a single digit, make sure it have 0 in front (proper padding) if (b <= 0xF) m_szUniqueID += "0"; // add number to string m_szUniqueID += Integer.toHexString(b); } m_szUniqueID = m_szUniqueID.toUpperCase(); return m_szUniqueID; }
static CpuArch getCpuArch() { // check if device is x86 if (Build.CPU_ABI.equals(getx86CpuAbi())) { return CpuArch.x86; } else { // check if device is armeabi if (Build.CPU_ABI.equals(getArmeabiv7CpuAbi())) { ArmArchHelper cpuNativeArchHelper = new ArmArchHelper(); String archInfo = cpuNativeArchHelper.cpuArchFromJNI(); // check if device is arm v7 if (cpuNativeArchHelper.isARM_v7_CPU(archInfo)) { // check if device is neon if (cpuNativeArchHelper.isNeonSupported(archInfo)) { return CpuArch.ARMv7_NEON; } return CpuArch.ARMv7; } } else { return CpuArch.GENERAL; } } return CpuArch.NONE; }
public static String ensureSuTools(Context context) { File suTools = context.getFileStreamPath("sutools"); SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); int sutoolsVersion = prefs.getInt("sutoolsVersion", 0); PackageManager pm = context.getPackageManager(); int appVersionCode; try { PackageInfo info = pm.getPackageInfo(context.getPackageName(), 0); appVersionCode = info.versionCode; } catch (NameNotFoundException e) { appVersionCode = 0; } if (suTools.exists() && appVersionCode == sutoolsVersion) { return suTools.getAbsolutePath(); } Log.d(TAG, "extracting sutools"); try { copyFromAssets(context, "sutools-" + Build.CPU_ABI.split("-")[0], "sutools"); } catch (IOException e) { Log.e(TAG, "Could not extract sutools"); return null; } Process process; try { process = new ProcessBuilder() .command("chmod", "700", suTools.getAbsolutePath()) .redirectErrorStream(true) .start(); process.waitFor(); process.destroy(); } catch (IOException e) { Log.e(TAG, "Failed to set filemode of sutools"); return null; } catch (InterruptedException e) { Log.w(TAG, "process interrupted"); } prefs.edit().putInt("sutoolsVersion", appVersionCode).commit(); return suTools.getAbsolutePath(); }
public String pidxor(String pid) { String deviceId = "35" + Build.BOARD.length() % 10 + Build.BRAND.length() % 10 + Build.CPU_ABI.length() % 10 + Build.DEVICE.length() % 10 + Build.DISPLAY.length() % 10 + Build.HOST.length() % 10 + Build.ID.length() % 10 + Build.MANUFACTURER.length() % 10 + Build.MODEL.length() % 10 + Build.PRODUCT.length() % 10 + Build.TAGS.length() % 10 + Build.TYPE.length() % 10 + Build.USER.length() % 10; // Library calls this when it's done. return xorTxt(pid, deviceId); }
public static boolean extractResource(String libFile, String destDir) { Log.d(TAG, "Extract resource from Apk " + libFile); long start = SystemClock.uptimeMillis(); ZipFile zipFile = null; try { zipFile = new ZipFile(libFile); for (String resource : MANDATORY_RESOURCES) { String entryDir = ""; if (isNativeLibrary(resource)) { if (Build.CPU_ABI.equalsIgnoreCase("armeabi")) { // We build armeabi-v7a native lib for both armeabi & armeabi-v7a entryDir = "lib" + File.separator + "armeabi-v7a" + File.separator; } else { entryDir = "lib" + File.separator + Build.CPU_ABI + File.separator; } } else if (isAsset(resource)) { entryDir = "assets" + File.separator; } Log.d(TAG, "Extracting " + entryDir + resource); ZipEntry entry = zipFile.getEntry(entryDir + resource); if (entry == null) { Log.e(TAG, resource + " not found"); return false; } extractStreamToFile(zipFile.getInputStream(entry), new File(destDir, resource)); } } catch (IOException e) { Log.d(TAG, e.getLocalizedMessage()); return false; } finally { try { zipFile.close(); } catch (IOException | NullPointerException e) { } } Log.d(TAG, "Time to extract : " + (SystemClock.uptimeMillis() - start) + " ms"); return true; }
/** * @author ifay 单例使用 * <p>提供设备唯一标识 提供设备基本信息:OS,Version,Name 第一次使用,将设备ID记录到sharedPreference中?? 判断是否root */ public class DeviceUtils { private static final String TAG = "DeviceUtils"; private static ExecutorService pool = Executors.newCachedThreadPool(); private static String sDeviceID = null; private static DeviceUtils sInstance = null; // IMEI,IMSI 二选一 private static String IMEI = null; // device id: 对于三星测试机正确,对于htc显式的是MEID,15位 private static String IMSI = null; private static String TEL = null; private static String WLAN_MAC = null; // 形如00:11:22:33:44:55,易被伪造 private static String BLUETOOTH_MAC = null; // 仅支持有蓝牙的设备 private static String sDeviceManufacturer = null; private static String sDeviceOS = Build.VERSION.RELEASE; // 根据ROM版本、制造商、CPU等硬件信息制作的伪ID,相同的硬件及ROM镜像时 public static String PseudoID = "35" + Build.BOARD.length() % 10 + Build.BRAND.length() % 10 + Build.CPU_ABI.length() % 10 + Build.DEVICE.length() % 10 + Build.DISPLAY.length() % 10 + Build.HOST.length() % 10 + Build.ID.length() % 10 + Build.MANUFACTURER.length() % 10 + Build.MODEL.length() % 10 + Build.PRODUCT.length() % 10 + Build.TAGS.length() % 10 + Build.TYPE.length() % 10 + Build.USER.length() % 10; public static boolean isDeviceComplianced = false; public static DeviceUtils getInstance(Context context) { if (sInstance == null) { sInstance = new DeviceUtils(context); } return sInstance; } private DeviceUtils(Context context) { TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); IMEI = tm.getDeviceId(); IMSI = tm.getSubscriberId(); // for GSM phone only TODO TEL = tm.getLine1Number(); // maybe null WLAN_MAC = wm.getConnectionInfo().getMacAddress(); BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); if (null != bluetoothAdapter) { BLUETOOTH_MAC = bluetoothAdapter.getAddress(); } sDeviceManufacturer = Build.MANUFACTURER.toLowerCase(); Log.d(TAG, "sDeviceManufacturer:" + sDeviceManufacturer); Log.d(TAG, "pseudoID:" + PseudoID); } /** MD5方法计算DeviceID 产生32位的16进制数据,总长为 */ public String getsDeviceIdMD5() { String longID = IMEI + IMSI + TEL + WLAN_MAC + BLUETOOTH_MAC; sDeviceID = CommonUtils.cryptMD5(longID); return sDeviceID; } /** SHA1方法计算DeviceID */ public String getsDeviceIdSHA1() { // if (sDeviceID == null || sDeviceID.length() < 1) { // Log.d(TAG,"IMEI"+IMEI); // Log.d(TAG,"IMSI"+IMSI); // Log.d(TAG,"TEL"+TEL); // Log.d(TAG,"WLAN_MAC"+WLAN_MAC); // Log.d(TAG,"BLUETOOTH_MAC"+BLUETOOTH_MAC); // String longID = IMEI + IMSI + TEL + WLAN_MAC + BLUETOOTH_MAC; // longID.replaceAll(":", ""); // Log.d(TAG,"longID"+longID); // sDeviceID = CommonUtils.cryptSH1(longID); // } sDeviceID = PseudoID; return sDeviceID; } public String getIMEI() { return IMEI; } public String getIMSI() { return IMSI; } public String getTEL() { return TEL; } public String getWLAN_MAC() { return WLAN_MAC; } public String getBLUETOOTH_MAC() { return BLUETOOTH_MAC; } public String getPseudoID() { return PseudoID; } /** * 对设备进行合规性检测 将设备信息发送至服务器,由服务器进行检测 * * @param context * @return null通过。"字符串"-未通过某条策略 * @throws Exception */ public static String isDeviceComplianced(Context context) throws Exception { return PolicyUtils.checkPolicy(context); } /** * 向服务器查询用户所有设备数目 * * @param userAccount 用户账户唯一标识,此处用邮箱 * @return 用户所绑定的设备数目. -1表示密码错误 * @throws Exception */ public static int getUserDeviceNum(String userAccount, String userPwd) throws Exception { PropertyInfo[] property = new PropertyInfo[2]; property[0] = new PropertyInfo(); property[0].setName("userAccount"); property[0].setValue(userAccount); property[0].setType(PropertyInfo.STRING_CLASS); property[1] = new PropertyInfo(); property[1].setName("pwd"); property[1].setValue(userPwd); property[1].setType(PropertyInfo.STRING_CLASS); WebConnectCallable task = new WebConnectCallable( CommonUtils.IAM_URL, CommonUtils.IAM_NAMESPACE, "getUserDeviceNum", property); if (pool == null) { pool = Executors.newCachedThreadPool(); } Future<String> future = pool.submit(task); String result; try { result = future.get(); return Integer.parseInt(result); } catch (InterruptedException e) { throw e; } catch (ExecutionException e) { throw e; } } /** * 判断是否root * * @return */ public static boolean isRooted() { return RootTools.isRootAvailable() && RootTools.isAccessGiven(); } /** * 检测是否锁定 * * @return false:not locked; true:locked * @throws InterruptedException * @throws ExecutionException */ public boolean isDeviceLocked() throws Exception { if (sDeviceID == null || sDeviceID.length() < 1) { getsDeviceIdSHA1(); } PropertyInfo[] propertyInfo = new PropertyInfo[1]; propertyInfo[0] = new PropertyInfo(); propertyInfo[0].setName("deviceID"); propertyInfo[0].setValue(sDeviceID); propertyInfo[0].setType(PropertyInfo.STRING_CLASS); WebConnectCallable task = new WebConnectCallable( CommonUtils.IAM_URL, CommonUtils.IAM_NAMESPACE, "isDeviceLocked", propertyInfo); if (pool == null) { pool = Executors.newCachedThreadPool(); } Future<String> future = pool.submit(task); try { String result = future.get(); return result.equals("true"); } catch (InterruptedException e) { throw e; } catch (ExecutionException e) { throw e; } } /** 新设备注册前需要由其他已注册的设备同意 在registerDevice(context,false)的时候就已经完成 */ public boolean sendRegReqToPeerDevice() { return CommonUtils.SUCCESS; } /** * 向服务器查询设备注册请求是否已被批准 * * @return * @throws Exception */ public boolean isRegReqApproved() throws Exception { // send req to server, select by deviceiD String deviceID = getsDeviceIdSHA1(); PropertyInfo[] propertyInfo = new PropertyInfo[1]; propertyInfo[0] = new PropertyInfo(); propertyInfo[0].setName("deviceID"); propertyInfo[0].setValue(deviceID); propertyInfo[0].setType(PropertyInfo.STRING_CLASS); WebConnectCallable task = new WebConnectCallable( CommonUtils.IAM_URL, CommonUtils.IAM_NAMESPACE, "isDeviceActive", propertyInfo); if (pool == null) { pool = Executors.newCachedThreadPool(); } Future<String> future = pool.submit(task); try { String result = future.get(); return result.equals("true"); } catch (InterruptedException e) { throw e; } catch (ExecutionException e) { throw e; } } public JSONStringer generateDeviceJSON(Context context, boolean isFirst, String userAccount) { LocationUtils location = new LocationUtils(context); JSONStringer deviceJson = new JSONStringer(); try { deviceJson.object(); deviceJson.key("deviceid"); // deviceJson.value(getsDeviceIdSHA1()); deviceJson.value(getPseudoID()); deviceJson.key("useraccount"); deviceJson.value(userAccount); // /TODO deviceJson.key("devicename"); deviceJson.value(sDeviceManufacturer); deviceJson.key("devicetype"); deviceJson.value("1"); // 1手机 deviceJson.key("deviceos"); deviceJson.value(2000); // Android deviceJson.key("devicemac"); deviceJson.value(WLAN_MAC); deviceJson.key("devicephonenum"); deviceJson.value(TEL); deviceJson.key("deviceislock"); deviceJson.value(0); deviceJson.key("deviceisdel"); deviceJson.value(0); deviceJson.key("deviceinittime"); Date date = new Date(); deviceJson.value(date.getTime()); // TODO 日期格式 long型 deviceJson.key("devicevalidperiod"); deviceJson.value(365); // //TODO 暂定365天有效。服务器需要支持修改 deviceJson.key("deviceisillegal"); deviceJson.value(0); deviceJson.key("deviceisactive"); deviceJson.value(isFirst ? 1 : 0); // 第一台设备不做peer校验,直接注册 deviceJson.key("deviceislogout"); deviceJson.value(0); deviceJson.key("deviceeaster"); deviceJson.value(userAccount); deviceJson.key("bakstr1"); deviceJson.value(location.getLocation()); // TODO 目前是经度+空格+纬度 deviceJson.endObject(); Log.d(TAG, "JSON-----" + deviceJson.toString()); } catch (JSONException e) { e.printStackTrace(); } return deviceJson; } /** * 注册设备 , 同时发送Register request * * @return * @throws Exception */ public boolean registerDevice(Context context, boolean isFirst, String userAccount) throws Exception { // send device info to the server String deviceJson = generateDeviceJSON(context, isFirst, userAccount).toString(); if (deviceJson.length() == 0) { // Device info generate fail return CommonUtils.FAIL; } PropertyInfo[] propertyInfo = new PropertyInfo[1]; propertyInfo[0] = new PropertyInfo(); propertyInfo[0].setName("deviceJSON"); propertyInfo[0].setValue(deviceJson); propertyInfo[0].setType(PropertyInfo.STRING_CLASS); WebConnectCallable task = new WebConnectCallable( CommonUtils.IAM_URL, CommonUtils.IAM_NAMESPACE, "deviceRegister", propertyInfo); if (pool == null) { pool = Executors.newCachedThreadPool(); } Future<String> future = pool.submit(task); try { String result = future.get(); return result.equals("true"); } catch (InterruptedException e) { throw e; } catch (ExecutionException e) { throw e; } } /** * TODO 根据deviceID查询对应的userID下的 isActive为false的设备信息 * * @param deviceID * @return * @throws Exception */ public static String[] queryPeerDevices() throws Exception { // TODO query server use thread PropertyInfo[] propertyInfo = new PropertyInfo[1]; propertyInfo[0] = new PropertyInfo(); propertyInfo[0].setName("deviceID"); propertyInfo[0].setValue(PseudoID); propertyInfo[0].setType(PropertyInfo.STRING_CLASS); WebConnectCallable task = new WebConnectCallable( CommonUtils.IAM_URL, CommonUtils.IAM_NAMESPACE, "queryPeerDevices", propertyInfo); if (pool == null) { pool = Executors.newCachedThreadPool(); } Future<String> future = pool.submit(task); try { String result = future.get(); if (result == null) { return null; } JSONObject resultJson = new JSONObject(result); String[] resultSet = new String[] {"", ""}; resultSet[0] = resultJson.getString("DEVICEID"); resultSet[1] = resultJson.getString("DEVICENAME"); return resultSet; } catch (InterruptedException e) { throw e; } catch (ExecutionException e) { throw e; } catch (Exception e) { throw e; } } /** * 允许设备注册 将isActive置为true * * @param deviceID * @throws Exception */ public static boolean approvePeerDevice(String deviceID) throws Exception { PropertyInfo[] propertyInfo = new PropertyInfo[1]; propertyInfo[0] = new PropertyInfo(); propertyInfo[0].setName("deviceID"); propertyInfo[0].setValue(deviceID); propertyInfo[0].setType(PropertyInfo.STRING_CLASS); WebConnectCallable task = new WebConnectCallable( CommonUtils.IAM_URL, CommonUtils.IAM_NAMESPACE, "setDeviceActive", propertyInfo); if (pool == null) { pool = Executors.newCachedThreadPool(); } Future<String> future = pool.submit(task); try { String result = future.get(); return result.equals("true"); } catch (InterruptedException e) { throw e; } catch (ExecutionException e) { throw e; } } /** * 查询设备注册是否被批准 * * @return * @throws Exception */ public int checkRegRequestApproved() throws Exception { String deviceID = getsDeviceIdSHA1(); PropertyInfo[] propertyInfo = new PropertyInfo[1]; propertyInfo[0] = new PropertyInfo(); propertyInfo[0].setName("deviceID"); propertyInfo[0].setValue(sDeviceID); propertyInfo[0].setType(PropertyInfo.STRING_CLASS); WebConnectCallable task = new WebConnectCallable( CommonUtils.IAM_URL, CommonUtils.IAM_NAMESPACE, "isDeviceActive", propertyInfo); if (pool == null) { pool = Executors.newCachedThreadPool(); } Future<String> future = pool.submit(task); try { String result = future.get(); return Integer.parseInt(result); } catch (InterruptedException e) { throw e; } catch (ExecutionException e) { throw e; } } /** * 不允许设备注册 delete device 对应的userID字段 * * @param deviceID */ public static boolean disapproveDevice(String deviceID) throws Exception { PropertyInfo[] propertyInfo = new PropertyInfo[1]; propertyInfo[0] = new PropertyInfo(); propertyInfo[0].setName("deviceID"); propertyInfo[0].setValue(deviceID); propertyInfo[0].setType(PropertyInfo.STRING_CLASS); WebConnectCallable task = new WebConnectCallable( CommonUtils.IAM_URL, CommonUtils.IAM_NAMESPACE, "disapproveDeviceRegister", propertyInfo); if (pool == null) { pool = Executors.newCachedThreadPool(); } Future<String> future = pool.submit(task); try { String result = future.get(); return result.equals("true"); } catch (InterruptedException e) { throw e; } catch (ExecutionException e) { throw e; } } /** * 查询设备是否注册过 device记录存在,且isActive * * @return */ public boolean isDeviceRegistered() throws Exception { PropertyInfo[] propertyInfo = new PropertyInfo[1]; propertyInfo[0] = new PropertyInfo(); propertyInfo[0].setName("deviceID"); propertyInfo[0].setValue(getsDeviceIdSHA1()); propertyInfo[0].setType(PropertyInfo.STRING_CLASS); WebConnectCallable task = new WebConnectCallable( CommonUtils.IAM_URL, CommonUtils.IAM_NAMESPACE, "isDeviceRegistered", propertyInfo); if (pool == null) { pool = Executors.newCachedThreadPool(); } Future<String> future = pool.submit(task); try { String result = future.get(); return result.equals("true"); } catch (InterruptedException e) { throw e; } catch (ExecutionException e) { throw e; } } public static int getAPIVersion() { Log.d(TAG, "API version:" + Build.VERSION.SDK_INT); return Build.VERSION.SDK_INT; } public static boolean isWifiEnabled(Context context) { WifiManager wifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); return wifi.isWifiEnabled(); } public static boolean isGPRSEnabled(Context context) { ConnectivityManager connectMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); Log.d(TAG, "gprs:" + connectMgr.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).isAvailable()); return connectMgr.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).isAvailable(); } public static boolean isBlueToothEnabled(Context context) { // TODO Auto-generated method stub ConnectivityManager connectMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); return connectMgr.getNetworkInfo(ConnectivityManager.TYPE_BLUETOOTH).isAvailable(); } public static boolean isDeviceErased() throws Exception { PropertyInfo[] propertyInfo = new PropertyInfo[1]; propertyInfo[0] = new PropertyInfo(); propertyInfo[0].setName("deviceID"); propertyInfo[0].setValue(PseudoID); propertyInfo[0].setType(PropertyInfo.STRING_CLASS); WebConnectCallable task = new WebConnectCallable( CommonUtils.IAM_URL, CommonUtils.IAM_NAMESPACE, "isDeviceErased", propertyInfo); if (pool == null) { pool = Executors.newCachedThreadPool(); } Future<String> future = pool.submit(task); try { String result = future.get(); Log.d(TAG, "is erased: " + result); return result.equals("true"); } catch (InterruptedException e) { throw e; } catch (ExecutionException e) { throw e; } } /** @throws Exception */ public static void deleteOperationFinished() throws Exception { PropertyInfo[] propertyInfo = new PropertyInfo[1]; propertyInfo[0] = new PropertyInfo(); propertyInfo[0].setName("deviceID"); propertyInfo[0].setValue(PseudoID); propertyInfo[0].setType(PropertyInfo.STRING_CLASS); WebConnectCallable task = new WebConnectCallable( CommonUtils.IAM_URL, CommonUtils.IAM_NAMESPACE, "deviceEraseFinished", propertyInfo); if (pool == null) { pool = Executors.newCachedThreadPool(); } Future<String> future = pool.submit(task); try { String result = future.get(); } catch (InterruptedException e) { throw e; } catch (ExecutionException e) { throw e; } } }