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

/**
 * @return true if there is network connection
 *//*  w  w w  .  ja va  2s . c o m*/
static public boolean isNetworkAvailable(Context context) {
    ConnectivityManager connectivityManager = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo activeNetworkInfo = connectivityManager.getActiveNetworkInfo();
    return activeNetworkInfo != null && activeNetworkInfo.isConnected();
}

From source file:Main.java

@SuppressLint("DefaultLocale")
public static boolean isWifi(Context context) {
    try {/*from  w  w w .  ja v a2s.  c om*/
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        if (cm != null) {
            NetworkInfo nInfo = cm.getActiveNetworkInfo();
            if (nInfo != null) {
                return nInfo.getTypeName().toUpperCase().equals("WIFI");
            }
        }
    } catch (Exception e) {

    }
    return false;
}

From source file:Main.java

public static boolean isNetConnected(Context context) {
    if (context == null) {
        return true;
    }//from   ww w. ja  v  a  2 s  .c o  m
    ConnectivityManager connectivityManager = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo nwInfo = connectivityManager.getActiveNetworkInfo();
    if (nwInfo != null && nwInfo.isConnectedOrConnecting()) {
        return true;
    }
    return false;
}

From source file:Main.java

public static int isNetworkAvailable(Context context) {
    ConnectivityManager connectivity = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    if (connectivity != null) {
        NetworkInfo[] info = connectivity.getAllNetworkInfo();
        if (info != null) {
            for (NetworkInfo anInfo : info) {
                if (anInfo.getState() == NetworkInfo.State.CONNECTED) {
                    if (anInfo.getType() == ConnectivityManager.TYPE_WIFI) {
                        return 1;
                    } else if (anInfo.getType() == ConnectivityManager.TYPE_MOBILE) {
                        String extraInfo = anInfo.getExtraInfo();
                        if ("cmwap".equalsIgnoreCase(extraInfo) || "cmwap:gsm".equalsIgnoreCase(extraInfo)) {
                            return 2;
                        }//from  w  ww .  ja v a  2 s  .  c o m
                        return 3;
                    }
                }
            }
        }
    }
    return 0;
}

From source file:Main.java

public static boolean isConnected(Context mContext) {
    ConnectivityManager connectivityManager = (ConnectivityManager) mContext
            .getSystemService(Context.CONNECTIVITY_SERVICE);

    if (connectivityManager == null) {
        return false;
    }/*from   w ww  .  jav  a 2s . com*/

    NetworkInfo[] networkInfoList = connectivityManager.getAllNetworkInfo();

    if (networkInfoList != null) {

        for (NetworkInfo nwInfo : networkInfoList) {

            if (nwInfo.isConnected()) {
                return true;
            }
        }
    }
    return false;
}

From source file:Main.java

/** Returns true if an internet connection is available. */
public static boolean isInternetAvailable(Context context) {
    ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = cm.getActiveNetworkInfo();
    return networkInfo != null && networkInfo.isConnected();
}

From source file:Main.java

/**
 * is network avaliable/*from  w w  w .  j a v  a2s  .c om*/
 * 
 * @param context
 * @return
 */
public static boolean isNetworkAvaliable(Context context) {
    ConnectivityManager connMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
    if (networkInfo != null && networkInfo.isConnected()) {
        return true;
    } else {
        return false;
    }
}

From source file:Main.java

public static boolean isNetConnected(Context context) {
    if (context != null) {
        final ConnectivityManager cm = (ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        final NetworkInfo networkInfo = cm.getActiveNetworkInfo();
        return !(networkInfo == null || !networkInfo.isConnectedOrConnecting());
    } else {/*from   w w w  .j  a  va 2s. c om*/
        return false;
    }
}

From source file:Main.java

public static boolean haveNetworkConnection(Context context) {
    boolean haveConnectedWifi = false;
    boolean haveConnectedMobile = false;

    ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo[] netInfo = cm.getAllNetworkInfo();
    for (NetworkInfo ni : netInfo) {
        if (ni.getTypeName().equalsIgnoreCase("WIFI"))
            if (ni.isConnected())
                haveConnectedWifi = true;
        if (ni.getTypeName().equalsIgnoreCase("MOBILE"))
            if (ni.isConnected())
                haveConnectedMobile = true;
    }//  w ww  .jav a2 s  .  c om
    return haveConnectedWifi || haveConnectedMobile;
}

From source file:Main.java

/**
 * Check WIFI connection.//from   w w  w.  ja  va2 s .co  m
 *
 * @return
 */
public static boolean isWifiConnected(Context context) {
    ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo info = cm.getActiveNetworkInfo();
    return (info != null && ConnectivityManager.TYPE_WIFI == info.getType());
}

Example usage for android.content Context CONNECTIVITY_SERVICE

Introduction

Prototype

Document

Usage