Android Utililty Methods Network State Check

List of utility methods to do Network State Check

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Description

The list of methods to do Network State Check are organized into topic(s).

Method

intgetNetworkState(Context context)
get Network State 
if (null != context) {
    ConnectivityManager connManager = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    State state;
    NetworkInfo networkInfo;
    if (null != connManager) {
        networkInfo = connManager
                .getNetworkInfo(ConnectivityManager.TYPE_WIFI);
...
booleanisLocationEnabledNetwork(Context c)
is Location Enabled Network 
LocationManager lm = (LocationManager) c
        .getSystemService(Context.LOCATION_SERVICE);
return lm.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
booleanisOpenNetwork(Context context)
is Open Network 
ConnectivityManager connManager = (ConnectivityManager) context
        .getSystemService(Context.CONNECTIVITY_SERVICE);
if (connManager.getActiveNetworkInfo() != null) {
    return connManager.getActiveNetworkInfo().isAvailable();
return false;
BitmaploadImageFromNetwork(String photoUrl)
load Image From Network 
Bitmap bm = null;
try {
    InputStream in = new java.net.URL(photoUrl).openStream();
    bm = BitmapFactory.decodeStream(in);
} catch (Exception e) {
    Log.e("Error", e.getMessage());
    e.printStackTrace();
return bm;
booleanIsInternetReachable()
Is Internet Reachable 
try {
    InetAddress.getByName("www.google.com").isReachable(3);
    return true;
} catch (UnknownHostException e) {
    return false;
} catch (IOException e) {
    return false;
voidsetMobileDataEnabled(Activity a, Context context, boolean enabled)
set Mobile Data Enabled 
final ConnectivityManager conman = (ConnectivityManager) context
        .getSystemService(Context.CONNECTIVITY_SERVICE);
Class conmanClass = null;
try {
    conmanClass = Class.forName(conman.getClass().getName());
} catch (ClassNotFoundException e) {
Field iConnectivityManagerField = null;
...
booleanisNetworkAvailable(Activity mainActivity)
is Network Available 
ConnectivityManager connectivityManager = (ConnectivityManager) mainActivity
        .getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo activeNetworkInfo = connectivityManager
        .getActiveNetworkInfo();
return activeNetworkInfo != null && activeNetworkInfo.isConnected();
booleanisDeviceOnline(Activity activity)
Iterates all network infos and returns true if one of them is available for sending data. 
ConnectivityManager cm = (ConnectivityManager) activity
        .getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo[] netInfo = cm.getAllNetworkInfo();
if (netInfo != null) {
    for (int i = 0; i < netInfo.length; i++) {
        if (netInfo[i].isConnected())
            return true;
return false;
booleanisConnected(final Activity act)
is Connected 
final ConnectivityManager connMgr = (ConnectivityManager) act
        .getSystemService(Context.CONNECTIVITY_SERVICE);
final NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
if (networkInfo != null && networkInfo.isConnected()) {
    return true;
return false;
booleanisOnline(Activity activity)
is Online 
ConnectivityManager cm = (ConnectivityManager) activity
        .getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo netInfo = cm.getActiveNetworkInfo();
if (netInfo != null && netInfo.isConnectedOrConnecting()) {
    return true;
return false;