android.net.wifi.WifiManager Java Examples

The following examples show how to use android.net.wifi.WifiManager. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: WifiApManager.java From PhoneProfilesPlus with Apache License 2.0

8 votes

@SuppressLint("PrivateApi")
WifiApManager(Context context) throws SecurityException, NoSuchMethodException {
    mWifiManager = (WifiManager) context.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
    if (mWifiManager != null)
        wifiApEnabled = mWifiManager.getClass().getDeclaredMethod("isWifiApEnabled");
    /*if (PPApplication.logEnabled()) {
        PPApplication.logE("$$$ WifiAP", "WifiApManager.WifiApManager-mWifiManager=" + mWifiManager);
        PPApplication.logE("$$$ WifiAP", "WifiApManager.WifiApManager-wifiApEnabled=" + wifiApEnabled);
    }*/
    if (Build.VERSION.SDK_INT >= 26) {
        mConnectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        packageName = context.getPackageName();
    }
    else {
        if (mWifiManager != null) {
            wifiControlMethod = mWifiManager.getClass().getMethod("setWifiApEnabled", WifiConfiguration.class, boolean.class);
            wifiApConfigurationMethod = mWifiManager.getClass().getMethod("getWifiApConfiguration"/*,null*/);
            //wifiApState = mWifiManager.getClass().getMethod("getWifiApState");
        }
        /*if (PPApplication.logEnabled()) {
            PPApplication.logE("$$$ WifiAP", "WifiApManager.WifiApManager-wifiControlMethod=" + wifiControlMethod);
            PPApplication.logE("$$$ WifiAP", "WifiApManager.WifiApManager-wifiApConfigurationMethod=" + wifiApConfigurationMethod);
        }*/
    }
}

Example #2

Source File: ConnectorUtils.java From WifiUtils with Apache License 2.0

6 votes

@SuppressWarnings("UnusedReturnValue")
private static boolean checkForExcessOpenNetworkAndSave(@NonNull final ContentResolver resolver, @NonNull final WifiManager wifiMgr) {
    final List<WifiConfiguration> configurations = wifiMgr.getConfiguredNetworks();
    sortByPriority(configurations);

    boolean modified = false;
    int tempCount = 0;
    final int numOpenNetworksKept = Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1
            ? Settings.Secure.getInt(resolver, Settings.Global.WIFI_NUM_OPEN_NETWORKS_KEPT, 10)
            : Settings.Secure.getInt(resolver, Settings.Secure.WIFI_NUM_OPEN_NETWORKS_KEPT, 10);

    for (int i = configurations.size() - 1; i >= 0; i--) {
        final WifiConfiguration config = configurations.get(i);
        if (Objects.equals(ConfigSecurities.SECURITY_NONE, ConfigSecurities.getSecurity(config))) {
            tempCount++;
            if (tempCount >= numOpenNetworksKept) {
                modified = true;
                wifiMgr.removeNetwork(config.networkId);
            }
        }
    }
    return !modified || wifiMgr.saveConfiguration();

}

Example #3

Source File: WifiConnector.java From Android with Apache License 2.0

6 votes

@Override
   public void onReceive(Context context, Intent intent) {
	
if (!WifiManager.SUPPLICANT_STATE_CHANGED_ACTION.equals(intent.getAction())) {
           return;
    }				
	
       mLock.lock();
	
       WifiInfo info = mWifiManager.getConnectionInfo();
       if ( info.getNetworkId()==mNetworkID && info.getSupplicantState() == SupplicantState.COMPLETED ) {
           mIsConnnected = true;
           mCondition.signalAll();			
}
	
       mLock.unlock();	
   }

Example #4

Source File: NetworkUtils.java From AndroidModulePattern with Apache License 2.0

6 votes

/**
 * 打开或关闭wifi
 * <p>需添加权限 {@code <uses-permission android:name="android.permission.CHANGE_WIFI_STATE"/>}</p>
 *
 * @param enabled {@code true}: 打开<br>{@code false}: 关闭
 */
public static void setWifiEnabled(boolean enabled) {
    WifiManager wifiManager = (WifiManager) Utils.getContext().getApplicationContext().getSystemService(Context.WIFI_SERVICE);
    if (enabled) {
        if (!wifiManager.isWifiEnabled()) {
            wifiManager.setWifiEnabled(true);
        }
    } else {
        if (wifiManager.isWifiEnabled()) {
            wifiManager.setWifiEnabled(false);
        }
    }
}

Example #5

Source File: OBConnectionManager.java From GLEXP-Team-onebillion with Apache License 2.0

6 votes

public boolean isScanningDisabled ()
{
    WifiManager wifiManager = (WifiManager) MainActivity.mainActivity.getApplicationContext().getSystemService(MainActivity.WIFI_SERVICE);
    if (wifiManager.isScanAlwaysAvailable()) return false;
    //
    BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    if (bluetoothAdapter.isDiscovering()) return false;
    //
    return true;
}

Example #6

Source File: OBConnectionManager.java From GLEXP-Team-onebillion with Apache License 2.0

6 votes

public void forgetAllNetworks()
{
    WifiManager wifiManager = (WifiManager) MainActivity.mainActivity.getApplicationContext().getSystemService(MainActivity.WIFI_SERVICE);
    List<WifiConfiguration> list = wifiManager.getConfiguredNetworks();
    //
    for( WifiConfiguration i : list )
    {
        // Please Note: the app cannot make the system forget wifi configurations that were placed by the user or other apps.
        // Just the ones that this app has set.
        wifiManager.removeNetwork(i.networkId);
        wifiManager.saveConfiguration();
    }
}

Example #7

Source File: WifiApListProvider.java From PrivacyStreams with Apache License 2.0

6 votes

@Override
protected void provide() {

    WifiManager wifiMgr = (WifiManager) this.getContext().getApplicationContext().getSystemService(Context.WIFI_SERVICE);

    if(wifiMgr.isWifiEnabled()) {
        Log.e("wifi","enabled");
        this.getContext().registerReceiver(this.wifiReceiver, new IntentFilter(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION));
        wifiMgr.startScan();
    }
    else{
        Log.e("wifi","not enabled");
        this.finish();
    }

}

Example #8

Source File: BackgroundAudioService.java From YouTube-In-Background with MIT License

6 votes

@SuppressLint("WifiManagerPotentialLeak")
@Override
public void onCreate()
{
    super.onCreate();
    context = getApplicationContext();
    currentVideo = new YouTubeVideo();
    audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
    currentVideoPosition = -1;
    mediaButtonFilter.setPriority(1000); //this line sets receiver priority

    // Create the Wifi lock (this does not acquire the lock, this just creates it)
    this.wifiLock = ((WifiManager) context.getSystemService(Context.WIFI_SERVICE)).createWifiLock(WifiManager.WIFI_MODE_FULL, "YTinBG_lock");
    initMediaSessions();
    initPhoneCallListener();
}

Example #9

Source File: Settings.java From Nimingban with Apache License 2.0

6 votes

public static String getMacFeedId() {
    WifiManager wifi = (WifiManager) sContext.getSystemService(Context.WIFI_SERVICE);
    WifiInfo info = wifi.getConnectionInfo();
    if (info == null) {
        return null;
    }

    String mac = info.getMacAddress();
    if (mac == null) {
        return null;
    }

    String id;
    try {
        MessageDigest digest = MessageDigest.getInstance("MD5");
        digest.update(mac.getBytes());
        id = bytesToHexString(digest.digest());
    } catch (NoSuchAlgorithmException e) {
        id = String.valueOf(mac.hashCode());
    }

    return id;
}

Example #10

Source File: WifiBaseActivity.java From android-wifi-activity with Creative Commons Zero v1.0 Universal

6 votes

/**
 * Start connecting to specific wifi network
 */
protected void handleWIFI() {
    WifiManager wifi = (WifiManager) getApplicationContext().getSystemService(WIFI_SERVICE);
    if (!wifi.isWifiEnabled()) {
        showWifiDisabledDialog();
    }
    else {
        if (!permisionLocationOn()) {
            setLocationPermission();
        } else {
            if (checkLocationTurnOn()) {
                connectToSpecificNetwork();
            }
        }
    }
}

Example #11

Source File: WifiAdmin.java From cordova-plugin-wifi with MIT License

6 votes

private PluginResult executeEnableWifi(JSONArray inputs, CallbackContext callbackContext) {
  	Log.w(LOGTAG, "executeEnableWifi");

Context context = cordova.getActivity().getApplicationContext();
WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);

boolean toEnable = true;
try {
	toEnable = inputs.getBoolean( 0 );
} catch (JSONException e) {
      Log.w(LOGTAG, String.format("Got JSON Exception: %s", e.getMessage()));
      return new PluginResult(Status.JSON_EXCEPTION);
}
      
wifiManager.setWifiEnabled( toEnable );
callbackContext.success();

  	return null;
  }

Example #12

Source File: PlatformNetworksManager.java From 365browser with Apache License 2.0

6 votes

static VisibleWifi getConnectedWifi(Context context, WifiManager wifiManager) {
    if (!hasLocationAndWifiPermission(context)) {
        return VisibleWifi.NO_WIFI_INFO;
    }
    WifiInfo wifiInfo = wifiManager.getConnectionInfo();
    if (wifiInfo == null) {
        return VisibleWifi.NO_WIFI_INFO;
    }
    String ssid = wifiInfo.getSSID();
    if (ssid == null || UNKNOWN_SSID.equals(ssid)) {
        // No SSID.
        ssid = null;
    } else {
        // Remove double quotation if ssid has double quotation.
        if (ssid.startsWith("\"") && ssid.endsWith("\"") && ssid.length() > 2) {
            ssid = ssid.substring(1, ssid.length() - 1);
        }
    }
    String bssid = wifiInfo.getBSSID();
    // It's connected, so use current time.
    return VisibleWifi.create(ssid, bssid, null, sTimeProvider.getCurrentTime());
}

Example #13

Source File: ConnectivityActivity.java From RoMote with Apache License 2.0

6 votes

@Override
public void onResume() {
    super.onResume();

    if (!mNetworkMonitor.isConnectedToiWiFi() &&
            !mNetworkMonitor.isMobileAccessPointOn() &&
            mDialog == null) {
        showDialog();
    }

    IntentFilter intentFilter = new IntentFilter();
    intentFilter.addAction("android.net.conn.CONNECTIVITY_CHANGE");
    intentFilter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);

    registerReceiver(mConnectivityReceiver, intentFilter);
}

Example #14

Source File: Tethering.java From android_9.0.0_r45 with Apache License 2.0

6 votes

@Override
public void onReceive(Context content, Intent intent) {
    final String action = intent.getAction();
    if (action == null) return;

    if (action.equals(UsbManager.ACTION_USB_STATE)) {
        handleUsbAction(intent);
    } else if (action.equals(CONNECTIVITY_ACTION)) {
        handleConnectivityAction(intent);
    } else if (action.equals(WifiManager.WIFI_AP_STATE_CHANGED_ACTION)) {
        handleWifiApAction(intent);
    } else if (action.equals(Intent.ACTION_CONFIGURATION_CHANGED)) {
        mLog.log("OBSERVED configuration changed");
        updateConfiguration();
    }
}

Example #15

Source File: Utils.java From RPiCameraViewer with MIT License

6 votes

public static String getLocalIpAddress()
{
	String address = "";
	WifiManager manager = (WifiManager)App.getContext().getApplicationContext().getSystemService(Context.WIFI_SERVICE);
	if (manager.isWifiEnabled())
	{
		WifiInfo wifiInfo = manager.getConnectionInfo();
		if (wifiInfo != null)
		{
			NetworkInfo.DetailedState state = WifiInfo.getDetailedStateOf(wifiInfo.getSupplicantState());
			if (state == NetworkInfo.DetailedState.CONNECTED || state == NetworkInfo.DetailedState.OBTAINING_IPADDR)
			{
				int ip = wifiInfo.getIpAddress();
				address = Formatter.formatIpAddress(ip);
			}
		}
	}
	return address;
}

Example #16

Source File: AppNetworkMgr.java From AndroidWallet with GNU General Public License v3.0

6 votes

/**
 * 过滤扫描结果
 *
 * @param context
 * @param bssid
 * @return
 */
public static ScanResult getScanResultsByBSSID(Context context, String bssid) {
    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    ScanResult scanResult = null;
    boolean f = wifiManager.startScan();
    if (!f) {
        getScanResultsByBSSID(context, bssid);
    }
    List<ScanResult> list = wifiManager.getScanResults();
    if (list != null) {
        for (int i = 0; i < list.size(); i++) {
            scanResult = list.get(i);
            if (scanResult.BSSID.equals(bssid)) {
                break;
            }
        }
    }
    return scanResult;
}

Example #17

Source File: OBConnectionManager.java From GLEXP-Team-onebillion with Apache License 2.0

6 votes

public String getCurrentWifiSSID()
{
    WifiManager wifiManager = (WifiManager) MainActivity.mainActivity.getApplicationContext().getSystemService(MainActivity.WIFI_SERVICE);
    WifiInfo info = wifiManager.getConnectionInfo ();
    String ssid = info.getSSID();
    if (info.getSupplicantState() != SupplicantState.COMPLETED)
    {
        MainActivity.log("OBConnectionManager:getCurrentWifiSSID. not connected to current wifi. returning null");
        return null;
    }
    if (ssid.charAt(0) == '"' && ssid.charAt(ssid.length() - 1) == '"')
    {
        return ssid.substring(1, ssid.length() - 1);
    }
    else
    {
        return ssid;
    }
}

Example #18

Source File: DataStorage.java From PacketSender-Android with MIT License

6 votes

public static boolean isWifiActive(Context ctx)
{
    WifiManager wifi = (WifiManager) ctx.getSystemService(ctx.WIFI_SERVICE);

    if(wifi.getWifiState() != WifiManager.WIFI_STATE_ENABLED )
    {

        return false;
    } else {

        if(getIP(ctx).equalsIgnoreCase("0.0.0.0"))
        {
            return false;

        } else {
            return true;
        }


    }
}

Example #19

Source File: ai.java From MiBandDecompiled with Apache License 2.0

6 votes

protected final String p()
{
    if (m == null && a != null)
    {
        d = (WifiManager)a.getSystemService("wifi");
        if (d != null && d.getConnectionInfo() != null)
        {
            m = d.getConnectionInfo().getMacAddress();
            if (m != null && m.length() > 0)
            {
                m = m.replace(":", "");
            }
        }
    }
    if (m != null)
    {
        return m;
    } else
    {
        return "";
    }
}

Example #20

Source File: ReplicationServiceTest.java From sync-android with Apache License 2.0

6 votes

@BeforeClass
public void setUp() {
    mMockContext = mock(Context.class);
    mMockPreferences = mock(SharedPreferences.class);
    when(mMockContext.getSharedPreferences("com.cloudant.preferences", Context.MODE_PRIVATE)).thenReturn(mMockPreferences);
    when(mMockContext.getPackageName()).thenReturn("cloudant.com.androidtest");
    when(mMockContext.getDir(anyString(), anyInt())).thenReturn(new File("/data/data/cloudant.com.androidtest/files"));
    when(mMockContext.getApplicationContext()).thenReturn(mMockContext);
    mMockPreferencesEditor = mock(SharedPreferences.Editor.class);
    when(mMockPreferences.edit()).thenReturn(mMockPreferencesEditor);
    mMockAlarmManager = mock(AlarmManager.class);
    mMockWifiManager = mock(WifiManager.class);
    mMockWifiLock = mock(WifiManager.WifiLock.class);
    mMockReplicationPolicyManager = mock(ReplicationPolicyManager.class);
    mMockReplicators = new Replicator[]{mock(Replicator.class)};
}

Example #21

Source File: NetworkUtils.java From AntennaPodSP with MIT License

5 votes

/**
 * Returns true if the device is connected to Wi-Fi and the Wi-Fi filter for
 * automatic downloads is disabled or the device is connected to a Wi-Fi
 * network that is on the 'selected networks' list of the Wi-Fi filter for
 * automatic downloads and false otherwise.
 */
public static boolean autodownloadNetworkAvailable(Context context) {
    ConnectivityManager cm = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = cm.getActiveNetworkInfo();
    if (networkInfo != null) {
        if (networkInfo.getType() == ConnectivityManager.TYPE_WIFI) {
            if (AppConfig.DEBUG)
                Log.d(TAG, "Device is connected to Wi-Fi");
            if (networkInfo.isConnected()) {
                if (!UserPreferences.isEnableAutodownloadWifiFilter()) {
                    if (AppConfig.DEBUG)
                        Log.d(TAG, "Auto-dl filter is disabled");
                    return true;
                } else {
                    WifiManager wm = (WifiManager) context
                            .getSystemService(Context.WIFI_SERVICE);
                    WifiInfo wifiInfo = wm.getConnectionInfo();
                    List<String> selectedNetworks = Arrays
                            .asList(UserPreferences
                                    .getAutodownloadSelectedNetworks());
                    if (selectedNetworks.contains(Integer.toString(wifiInfo
                            .getNetworkId()))) {
                        if (AppConfig.DEBUG)
                            Log.d(TAG,
                                    "Current network is on the selected networks list");
                        return true;
                    }
                }
            }
        }
    }
    if (AppConfig.DEBUG)
        Log.d(TAG, "Network for auto-dl is not available");
    return false;
}

Example #22

Source File: CallActivity.java From q-municate-android with Apache License 2.0

5 votes

@Override
protected void onStart() {
    super.onStart();

    IntentFilter intentFilter = new IntentFilter();
    intentFilter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
    intentFilter.addAction(AudioManager.ACTION_HEADSET_PLUG);
    intentFilter.addAction(AudioManager.ACTION_SCO_AUDIO_STATE_UPDATED);
    registerReceiver(wifiStateReceiver, intentFilter);
    registerReceiver(audioStreamReceiver, intentFilter);
}

Example #23

Source File: HWUtils.java From RePlugin-GameSdk with Apache License 2.0

5 votes

/**
 * 获取mac地址
 * 
 * @param context
 * @return String
 */
public static String getLocalMacAddress(Context context) {
	WifiManager wifi = (WifiManager) context
			.getSystemService(Context.WIFI_SERVICE);
	WifiInfo info = wifi.getConnectionInfo();
	return info.getMacAddress();
}

Example #24

Source File: DeviceUtils.java From TvPlayer with Apache License 2.0

5 votes

private static String getAddressMacByFile(WifiManager wifiMan) throws Exception {
    String ret;
    int wifiState = wifiMan.getWifiState();

    wifiMan.setWifiEnabled(true);
    File fl = new File(fileAddressMac);
    FileInputStream fin = new FileInputStream(fl);
    ret = crunchifyGetStringFromStream(fin);
    fin.close();

    boolean enabled = WifiManager.WIFI_STATE_ENABLED == wifiState;
    wifiMan.setWifiEnabled(enabled);
    return ret;
}

Example #25

Source File: NetworkHelper.java From MiBandDecompiled with Apache License 2.0

5 votes

public static int getWifiState(Context context)
{
    WifiManager wifimanager = (WifiManager)context.getSystemService("wifi");
    if (wifimanager == null)
    {
        return 4;
    } else
    {
        return wifimanager.getWifiState();
    }
}

Example #26

Source File: NetworkHelper.java From PdDroidPublisher with GNU General Public License v3.0

5 votes

public static boolean aquireWifiMulticast(Context context)
{
	boolean result = false;
	WifiManager wifiManager = (WifiManager)context.getSystemService(Context.WIFI_SERVICE);
	if(wifiManager != null)
	{
		wifiMulticastLock = wifiManager.createMulticastLock("PdDroidPartyMulticastLock");
		wifiMulticastLock.acquire();
		result = wifiMulticastLock.isHeld();
	}
	return result;
}

Example #27

Source File: NetWorkUtils.java From BigApp_Discuz_Android with Apache License 2.0

5 votes

public NetWorkUtils(Context context) {
    this.context = context;
    mConnectivityManager = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    isMobileDataEnable = isMobileNetWorkEnabled();
}

Example #28

Source File: RemoteServer.java From TVRemoteIME with GNU General Public License v2.0

5 votes

public static String getLocalIPAddress(Context context){
    WifiManager wifiManager = (WifiManager)context.getSystemService(Context.WIFI_SERVICE);
    int ipAddress = wifiManager.getConnectionInfo().getIpAddress();
    if(ipAddress == 0){
        try {
            Enumeration<NetworkInterface> enumerationNi = NetworkInterface.getNetworkInterfaces();
            while (enumerationNi.hasMoreElements()) {
                NetworkInterface networkInterface = enumerationNi.nextElement();
                String interfaceName = networkInterface.getDisplayName();
                if (interfaceName.equals("eth0") || interfaceName.equals("wlan0")) {
                    Enumeration<InetAddress> enumIpAddr = networkInterface.getInetAddresses();

                    while (enumIpAddr.hasMoreElements()) {
                        InetAddress inetAddress = enumIpAddr.nextElement();
                        if (!inetAddress.isLoopbackAddress() && inetAddress instanceof Inet4Address) {
                            return inetAddress.getHostAddress();
                        }
                    }
                }
            }
        } catch (SocketException e) {
            Log.e(IMEService.TAG, "获取本地IP出错", e);
        }
    }else {
        return String.format("%d.%d.%d.%d", (ipAddress & 0xff), (ipAddress >> 8 & 0xff), (ipAddress >> 16 & 0xff), (ipAddress >> 24 & 0xff));
    }
    return "0.0.0.0";
}

Example #29

Source File: NetworkChangeReceiver.java From AndroidAPS with GNU Affero General Public License v3.0

5 votes

@Nullable
public static EventNetworkChange grabNetworkStatus(final Context context) {
    EventNetworkChange event = new EventNetworkChange();

    ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    if (cm == null) return null;
    NetworkInfo activeNetwork = cm.getActiveNetworkInfo();

    if (activeNetwork != null) {
        if (activeNetwork.getType() == ConnectivityManager.TYPE_WIFI && activeNetwork.isConnected()) {
            event.setWifiConnected(true);
            WifiManager wifiManager = (WifiManager) MainApp.instance().getApplicationContext().getSystemService(Context.WIFI_SERVICE);
            if (wifiManager != null) {
                WifiInfo wifiInfo = wifiManager.getConnectionInfo();
                if (wifiInfo.getSupplicantState() == SupplicantState.COMPLETED) {
                    event.setSsid(wifiInfo.getSSID());
                }
                if (L.isEnabled(L.CORE))
                    log.debug("NETCHANGE: Wifi connected. SSID: " + event.connectedSsid());
            }
        }

        if (activeNetwork.getType() == ConnectivityManager.TYPE_MOBILE) {
            event.setMobileConnected(true);
            event.setRoaming(activeNetwork.isRoaming());
            if (L.isEnabled(L.CORE))
                log.debug("NETCHANGE: Mobile connected. Roaming: " + event.getRoaming());
        }
    } else {
        if (L.isEnabled(L.CORE))
            log.debug("NETCHANGE: Disconnected.");
    }

    lastEvent = event;
    return event;
}

Example #30

Source File: DConnectUtil.java From DeviceConnect-Android with MIT License

5 votes

/**
 * Gets the ip address.
 *
 * @param context Context of application
 * @return Returns ip address
 */
public static String getIPAddress(final Context context) {
    Context appContext = context.getApplicationContext();
    WifiManager wifiManager = (WifiManager) appContext.getSystemService(Context.WIFI_SERVICE);
    ConnectivityManager cManager = (ConnectivityManager) appContext.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo network = cManager.getActiveNetworkInfo();
    String en0Ip = null;
    if (network != null) {
        switch (network.getType()) {
            case ConnectivityManager.TYPE_ETHERNET:
                try {
                    for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements(); ) {
                        NetworkInterface intf = en.nextElement();
                        for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
                            InetAddress inetAddress = enumIpAddr.nextElement();
                            if (inetAddress instanceof Inet4Address
                                    && !inetAddress.getHostAddress().equals("127.0.0.1")) {
                                en0Ip = inetAddress.getHostAddress();
                                break;
                            }
                        }
                    }
                } catch (SocketException e) {
                    Log.e("DConnectUtil", "Get Ethernet IP Error", e);
                }
        }
    }

    if (en0Ip != null) {
        return en0Ip;
    } else {
        int ipAddress = wifiManager.getConnectionInfo().getIpAddress();
        return String.format(Locale.getDefault(), "%d.%d.%d.%d",
                (ipAddress & 0xff), (ipAddress >> 8 & 0xff),
                (ipAddress >> 16 & 0xff), (ipAddress >> 24 & 0xff));
    }
}