Example usage for android.net NetworkInfo isConnected

Introduction

In this page you can find the example usage for android.net NetworkInfo isConnected.

Prototype

@Deprecated
public boolean isConnected()

Source Link

Document

Indicates whether network connectivity exists and it is possible to establish connections and pass data.

Usage

From source file:biz.shadowservices.DegreesToolbox.DataFetcher.java

public boolean isWifi(Context context) {
    ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo info = cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
    if (info == null) {
        return false;
    } else {//from  ww  w  . j  av a  2  s .  c o  m
        return info.isConnected();
    }
}

From source file:com.danielme.muspyforandroid.activities.base.AbstractActivity.java

/**
 * Checks internet connection. Shows a dialog if it ain't available.
 *//*from   w w w  .  j  a  va 2  s.com*/
public boolean checkConnection() {
    ConnectivityManager connectivityManager = (ConnectivityManager) this
            .getSystemService(Context.CONNECTIVITY_SERVICE);

    NetworkInfo info = connectivityManager.getActiveNetworkInfo();
    if ((noConnectionDialog == null || !noConnectionDialog.isShowing())
            && (info == null || !info.isConnected() || !info.isAvailable())) {
        Builder builder = new Builder(this);
        builder.setIcon(android.R.drawable.ic_dialog_alert);
        builder.setMessage(getString(R.string.noconnection));
        builder.setCancelable(false);
        builder.setNeutralButton(R.string.ok, null);
        builder.setTitle(getString(R.string.error));
        noConnectionDialog = builder.create();
        noConnectionDialog.show();
        dialogStyle(noConnectionDialog);
        return false;
    } else {
        return true;
    }

}

From source file:com.meiste.greg.ptw.GAE.java

private boolean isOnline() {
    final ConnectivityManager cm = (ConnectivityManager) mContext
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    final NetworkInfo netInfo = cm.getActiveNetworkInfo();

    return (netInfo != null) && (netInfo.isConnected());
}

From source file:com.fine47.http.ActivityHttpClient.java

/**
 * Checks whether the system is online (connected to a network) or not.
 *
 * @return TRUE if the system is online, FALSE otherwise
 *///from w ww.  ja va  2 s .c o  m
public boolean isOnline() {
    try {
        ConnectivityManager cm = (ConnectivityManager) getContext().getApplicationContext()
                .getSystemService(Context.CONNECTIVITY_SERVICE);

        NetworkInfo netInfo = cm.getActiveNetworkInfo();
        if (null != netInfo) {
            // Check for availability and if it's really connected.
            isConnected = netInfo.isAvailable() && netInfo.isConnectedOrConnecting();

            // Get available networks' info.
            NetworkInfo[] netsInfo = cm.getAllNetworkInfo();

            // What kind of networks are available.
            for (NetworkInfo ni : netsInfo) {
                if (ni.isConnected()) {
                    String niType = ni.getTypeName();
                    if ("WIFI".equalsIgnoreCase(niType)) {
                        isWifiConnected = true;
                    } else if ("MOBILE".equalsIgnoreCase(niType)) {
                        isMobileConnected = true;
                    }
                }
            }
        } else {
            isConnected = false;
        }

        return isConnected;
    } catch (Throwable error) {
        if (isDebugging()) {
            Log.e(LOG_TAG, "Error while detecting network status.", error);
        }
    }

    return isConnected;
}

From source file:org.kaoriha.phonegap.plugins.releasenotification.Notifier.java

public void poll() {
    ConnectivityManager cm = (ConnectivityManager) ctx.getApplicationContext()
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo ni = cm.getActiveNetworkInfo();
    if (ni == null || !ni.isConnected()) {
        Log.d(TAG, "poll() when not connected");
        schedule(RESCHEDULE_NOT_CONNECTED);
        return;//from ww  w  . j  ava2 s  . c o  m
    }

    try {
        if (new ForegroundCheckTask().execute(ctx).get()) {
            Log.d(TAG, "poll() when foreground");
            schedule(RESCHEDULE_FOREGROUND);
        } else {
            Log.d(TAG, "poll() when background");
            pollBackground();
        }
    } catch (Exception e) {
        Log.e(TAG, "poll() failed", e);
    }
}

From source file:com.esri.cordova.geolocation.AdvancedGeolocation.java

/**
 * Check for <code>Network</code> connection.
 * Checks for generic Exceptions and writes them to logcat as <code>CheckConnectivity Exception</code>.
 * Make sure AndroidManifest.xml has appropriate permissions.
 * @param con Application context/*from ww w . j a  v  a2s. c om*/
 * @return Boolean
 */
private Boolean isInternetConnected(Context con) {

    Boolean connected = false;

    try {
        final ConnectivityManager connectivityManager = (ConnectivityManager) con
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        final NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();

        if (networkInfo.isConnected()) {
            connected = true;
        }
    } catch (Exception e) {
        Log.e(TAG, "CheckConnectivity Exception: " + e.getMessage());
    }

    return connected;
}

From source file:com.polyvi.xface.extension.telephony.XTelephonyExt.java

/**
 * sim???//from w  ww. ja  v  a 2  s.c om
 *
 * @param context
 * @return
 */
public boolean isSimCardAvailable(Context context) {
    ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo info = cm.getActiveNetworkInfo();
    TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
    return (info != null && info.isConnected() && checkSimCardState(tm));
}

From source file:edu.rit.csh.androidwebnews.HttpsConnector.java

/**
 * Checks to see if there is network connection
 *
 * @return boolean - true if there is internet, false otherwise
 *//*from   w w  w.j  a  v  a 2  s  . c o m*/
boolean checkInternet() {
    ConnectivityManager connect = (ConnectivityManager) activity.getApplicationContext()
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo ni = connect.getActiveNetworkInfo();
    return ni != null && ni.isConnected();
}

From source file:com.chalmers.schmaps.GoogleMapSearchLocation.java

/**
 * Check if the device is connected to internet.
 * Need three if-statements because getActiveNetworkInfo() may return null
 * and end up with a force close. So thats the last thing to check.
 * @return true if there is an internet connection
 */// ww w. j a  va2  s  . co m
public boolean gotInternetConnection() {
    ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);

    NetworkInfo wifiNetwork = cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
    if (wifiNetwork != null && wifiNetwork.isConnected()) {
        return true;
    }

    NetworkInfo mobileNetwork = cm.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
    if (mobileNetwork != null && mobileNetwork.isConnected()) {
        return true;
    }

    NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
    if (activeNetwork != null && activeNetwork.isConnected()) {
        return true;
    }

    return false;
}

From source file:net.kourlas.voipms_sms.Api.java

/**
 * Tests whether or not there is a network connection available.
 *
 * @return true if there is an available network connection, false otherwise.
 *//*from  w  w  w .  j a va 2s. com*/
private boolean isNetworkConnectionAvailable() {
    ConnectivityManager connMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
    return networkInfo != null && networkInfo.isConnected();
}