Example usage for android.content Context CONNECTIVITY

Introduction

In this page you can find the example usage for android.content Context CONNECTIVITY_SERVICE.

Prototype

String CONNECTIVITY_SERVICE

To view the source code for android.content Context CONNECTIVITY_SERVICE.

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Document

Use with #getSystemService(String) to retrieve a android.net.ConnectivityManager for handling management of network connections.

Usage

From source file:Main.java

/**
 * Check if roaming connection active.// ww  w. ja v a 2s  .c o  m
 *
 * @return
 */
private static boolean isConnectionRoaming(Context ctx) {
    ConnectivityManager cm = (ConnectivityManager) ctx.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo ni = cm.getActiveNetworkInfo();

    return ni != null && ni.isRoaming();

}

From source file:Main.java

public static boolean isConnectivity(Context context) {

    ConnectivityManager connectivityManager = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
    return ((connectivityManager.getActiveNetworkInfo() != null
            && connectivityManager.getActiveNetworkInfo().getState() == NetworkInfo.State.CONNECTED)
            || telephonyManager.getNetworkType() == TelephonyManager.NETWORK_TYPE_UMTS);
}

From source file:Main.java

public static boolean checkNetWorkIsAvailable(Context context) {
    ConnectivityManager conManager = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo network = conManager.getActiveNetworkInfo();
    if (network != null) {
        return conManager.getActiveNetworkInfo().isAvailable();
    }// ww  w .j  av a  2s.  c  om
    return false;
}

From source file:Main.java

public static int getActiveNetworkType(Context context) {
    int defaultValue = -1;
    ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    if (cm == null) {
        return defaultValue;
    }//  ww w .j a  v  a  2 s.  com
    NetworkInfo info = cm.getActiveNetworkInfo();
    if (info == null) {
        return defaultValue;
    }
    return info.getType();
}

From source file:Main.java

public static boolean isNetworkAvailable(Activity activity) {
    ConnectivityManager connectivity = (ConnectivityManager) activity
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    if (connectivity == null) {
        return false;
    } else {/*from  ww w  . j  a  v  a  2 s .c o  m*/
        NetworkInfo[] info = connectivity.getAllNetworkInfo();
        if (info != null) {
            for (int i = 0; i < info.length; i++) {
                if (info[i].getState() == NetworkInfo.State.CONNECTED) {
                    return true;
                }
            }
        }
    }
    return false;
}

From source file:Main.java

public static boolean isWifiActive(Context context) {
    ConnectivityManager connectivity = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo[] info;//from w w  w . j av a 2 s  .  c  om
    if (connectivity != null) {
        info = connectivity.getAllNetworkInfo();
        if (info != null) {
            for (int i = 0; i < info.length; i++) {
                if (info[i].getType() == ConnectivityManager.TYPE_WIFI && info[i].isConnected()) {
                    return true;
                }
            }
        }
    }
    return false;
}

From source file:Main.java

public static boolean isWifiReady(Context context) {
    ConnectivityManager connectivityManager = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo info = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
    String ssid = getWifiSSID(context);

    if (info.isConnected() && ssid != null && !"".equals(ssid)) {
        return true;
    } else {//from   w  ww  .  java2  s.c om
        return false;
    }
}

From source file:Main.java

public static Boolean checkNetworkConnect(Context context) {
    if (context != null) {
        ConnectivityManager mConnectivityManager = (ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo mNetworkInfo = mConnectivityManager.getActiveNetworkInfo();
        if (mNetworkInfo != null) {
            return mNetworkInfo.isAvailable();
        }/* w  w w  .  j a  va 2 s .  com*/
    }

    return false;
}

From source file:Main.java

public static String getcurrentNetworkNoWifi(Context context) {
    String network_type = "UNKNOWN";// maybe usb reverse tethering
    NetworkInfo active_network = ((ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE))
            .getActiveNetworkInfo();//from   w  ww .j a  v  a  2  s .  c  om
    if (active_network != null && active_network.isConnectedOrConnecting()) {
        network_type = active_network.getSubtypeName();
    }
    return network_type;
}

From source file:Main.java

public static boolean isInternetConnected(Context context) {

    ConnectivityManager connectivityManager = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();

    return networkInfo != null && networkInfo.isConnectedOrConnecting();
}

Example usage for android.content Context CONNECTIVITY_SERVICE

Introduction

Prototype

Document

Usage