Example usage for android.content Context WIFI_SERVICE

Introduction

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

Prototype

String WIFI_SERVICE

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

Click Source Link

Document

Use with #getSystemService(String) to retrieve a android.net.wifi.WifiManager for handling management of Wi-Fi access.

Usage

From source file:Main.java

public static void setWifiEnable(Context context, boolean sw) {
    // <uses-permission
    // android:name="android.permission.CHANGE_WIFI_STATE"></uses-permission>
    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    // boolean enabled = wifiManager.isWifiEnabled();
    wifiManager.setWifiEnabled(sw);/*www. j a  v a2  s  . c o m*/
}

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From source file:Main.java

public static boolean acquireWifiLock(Context context) {
    //We only allow backup on wifi connection. Make sure we are connected and if so lock the wifi connection
    ConnectivityManager connManager = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo wifi = connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
    if (wifi.isConnected()) {
        if (wifiLock == null) {
            WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
            wifiLock = wm.createWifiLock(WifiManager.WIFI_MODE_FULL, "com.zns.comicdroid.wifilock");
            wifiLock.setReferenceCounted(true);
            wifiLock.acquire();/*from   w  ww .  j  a  v a2s  .  c o  m*/
        } else {
            wifiLock.acquire();
        }
        return true;
    }
    return false;
}

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From source file:Main.java

public static String getDeviceId(Context context) {
    TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
    String uuid = tm.getDeviceId();
    if (uuid == null) {
        WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
        String mac = wifiManager.getConnectionInfo().getMacAddress();
        if (mac == null)
            throw new IllegalStateException();
        return mac;
    }//  w ww . j  av  a  2s  .c  om
    return uuid;
}

---

From source file:alaindc.crowdroid.RadioUtils.java

public static String[] getWifiInfo(Context context) {
    try {/*w  ww.  j a va2  s  .  c o  m*/
        WifiManager wifiMan = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
        WifiInfo wifiInfo = wifiMan.getConnectionInfo();

        String bssid = wifiInfo.getBSSID();
        String ssid = wifiInfo.getSSID();
        String signalStrength = String.valueOf(wifiInfo.getRssi());

        // Update view
        Intent senseintent = new Intent(Constants.INTENT_UPDATE_SENSORS);
        senseintent.putExtra(Constants.INTENT_RECEIVED_DATA_EXTRA_DATA, ssid + " " + signalStrength);
        LocalBroadcastManager.getInstance(context).sendBroadcast(senseintent);

        return new String[] { bssid, ssid, signalStrength };
    } catch (Exception e) {
        return new String[] { "", "", "" };
    }

}

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From source file:org.namelessrom.devicecontrol.net.NetworkInfo.java

public static String getWifiIp() {
    final WifiManager wifiManager = (WifiManager) Application.get().getSystemService(Context.WIFI_SERVICE);
    int ipAddress = wifiManager.getConnectionInfo().getIpAddress();
    if (ByteOrder.nativeOrder().equals(ByteOrder.LITTLE_ENDIAN)) {
        ipAddress = Integer.reverseBytes(ipAddress);
    }/*from ww  w .  j a v  a2 s . com*/

    final byte[] ipByteArray = BigInteger.valueOf(ipAddress).toByteArray();

    String ipAddressString;
    try {
        ipAddressString = InetAddress.getByAddress(ipByteArray).getHostAddress();
    } catch (UnknownHostException ex) {
        ipAddressString = "0.0.0.0";
    }

    return ipAddressString;
}

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From source file:Main.java

public static final String getOblyDevicesID(Context mContext) {

    String m_szImei = "";
    try {/*from w w  w .  ja v  a  2s.c  o m*/
        TelephonyManager TelephonyMgr = null;
        TelephonyMgr = (TelephonyManager) mContext.getSystemService(Activity.TELEPHONY_SERVICE);
        m_szImei = TelephonyMgr.getDeviceId();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    String m_szDevIDShort = null;
    try {
        m_szDevIDShort = "35" + //we make this look like a valid IMEI

                Build.BOARD.length() % 10 + Build.BRAND.length() % 10 + Build.CPU_ABI.length() % 10
                + Build.DEVICE.length() % 10 + Build.DISPLAY.length() % 10 + Build.HOST.length() % 10
                + Build.ID.length() % 10 + Build.MANUFACTURER.length() % 10 + Build.MODEL.length() % 10
                + Build.PRODUCT.length() % 10 + Build.TAGS.length() % 10 + Build.TYPE.length() % 10
                + Build.USER.length() % 10; //13 digits
    } catch (Exception ex) {
        ex.printStackTrace();
    }

    String m_szAndroidID = "";
    try {
        m_szAndroidID = "";
        Settings.Secure.getString(mContext.getContentResolver(), Settings.Secure.ANDROID_ID);
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    String m_szWLANMAC = "";
    try {
        WifiManager wm = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);
        m_szWLANMAC = wm.getConnectionInfo().getMacAddress();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    String m_szBTMAC = null;
    try {
        BluetoothAdapter m_BluetoothAdapter = null; // Local Bluetooth adapter
        m_BluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
        m_szBTMAC = m_BluetoothAdapter.getAddress();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    String m_szLongID = m_szImei + m_szDevIDShort + m_szAndroidID + m_szWLANMAC + m_szBTMAC;
    // compute md5
    MessageDigest m = null;
    try {
        m = MessageDigest.getInstance("MD5");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    m.update(m_szLongID.getBytes(), 0, m_szLongID.length());
    // get md5 bytes
    byte p_md5Data[] = m.digest();
    // create a hex string
    String m_szUniqueID = new String();
    for (int i = 0; i < p_md5Data.length; i++) {
        int b = (0xFF & p_md5Data[i]);
        // if it is a single digit, make sure it have 0 in front (proper padding)
        if (b <= 0xF)
            m_szUniqueID += "0";
        // add number to string
        m_szUniqueID += Integer.toHexString(b);
    } // hex string to uppercase
    m_szUniqueID = m_szUniqueID.toUpperCase();

    return m_szUniqueID;
}

---

From source file:mf.sync.utils.SessionInfo.java

@SuppressWarnings("deprecation")
public static InetAddress getWifiAddress(Context c) {
    if (c == null)
        throw new RuntimeException("Context is null");
    WifiManager wm = (WifiManager) c.getSystemService(Context.WIFI_SERVICE);
    try {/*from ww w  . ja v a2s  .com*/
        return InetAddress.getByName(Formatter.formatIpAddress(wm.getConnectionInfo().getIpAddress()));
    } catch (UnknownHostException e) {
        Log.e("sync utils", "cannot get wifi address, returning null...");
    }
    return null;
}

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From source file:Main.java

/**
 * @Thach @SK29//  w  w w . j ava  2s  .co m
 * @Init MAC address and save to preference
 * @param context
 * @return
 */
private static String initMacAddress(Context context) {
    // INIT macAddress
    String macAddress;

    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);

    if (wifiManager.isWifiEnabled()) {
        // WIFI ALREADY ENABLED. GRAB THE MAC ADDRESS HERE
        WifiInfo info = wifiManager.getConnectionInfo();
        macAddress = info.getMacAddress();

    } else {
        // ENABLE THE WIFI FIRST
        wifiManager.setWifiEnabled(true);

        // WIFI IS NOW ENABLED. GRAB THE MAC ADDRESS HERE
        WifiInfo info = wifiManager.getConnectionInfo();
        macAddress = info.getMacAddress();

        // NOW DISABLE IT AGAIN
        wifiManager.setWifiEnabled(false);
    }

    if (macAddress == null) {
        macAddress = android.os.Build.ID;
    }

    return macAddress;
}

---

From source file:com.macleod2486.androidswissknife.components.Wifi.java

public Wifi(FragmentActivity activity) {
    this.activity = activity;
    this.wifiManager = (WifiManager) this.activity.getSystemService(Context.WIFI_SERVICE);
}

---

From source file:com.njlabs.amrita.aid.util.Identifier.java

public static String[] getWifiInfo(Context context) {
    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    int RSSI = wifiManager.getConnectionInfo().getRssi();
    String SSID = wifiManager.getConnectionInfo().getSSID().replace("\"", "");
    int level = WifiManager.calculateSignalLevel(RSSI, 5);
    return new String[] { SSID, String.valueOf(level) };
}

---

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