android-wifi

In my Android application I'm using the following code snippet: @RequiresApi(api = Build.VERSION_CODES.O) private void turnOnHotspot(){ WifiManager manager = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE); manager.startLocalOnlyHotspot(new WifiManager.LocalOnlyHotspotCallback(){ @Override public void onStarted(WifiManager.LocalOnlyHotspotReservation reservation) { super.onStarted(reservation); Log.d(TAG, "Wifi Hotspot is on now"); } @Override public void onStopped() { super.onStopped(); Log.d(TAG, "onStopped: "); } @Override public void onFailed(int reason) {

i am developing an android application which have module to search all nearest / detected wifi hotspot. i can get all detail from searched wifi hotspot like, SSID, BSSID, capabilities, frequency, level and timestamp with these information, i also need Distance of wifi ( The distance between wifi accesspoint and Mobile Device ) i am using below lines to get Distance. double exp = (27.55 - (20 * Math.log10(freqInMHz)) + Math.abs(levelInDb)) / 20.0; double distanceM = Math.pow(10.0, exp); this will return distance in meter. i got these code by reserch on google from many pages. but i think i am

How can I show no internet connection message like in facebook app that appears below the tab view. Aboulfotoh You can design this in your XML file and then set its visibility to invisible like this: <RelativeLayout android:id="@+id/relativelayout_connection" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_alignParentRight="true" android:alpha="0.8" android:background="@android:color/black" > <TextView android:id="@+id/textView_noInternetConnection" android:layout_width="wrap_content" android:layout_height="wrap

I want to get IP of wifi hotspot (from another computer) that android device connect via wifi, not IP local of android . I run application in real device . I can scan all wifi and get name of them. public class WifiConnectorActivity extends Activity { TextView mainText; WifiManager mainWifi; WifiReceiver receiverWifi; List<ScanResult> wifiList; StringBuilder sb = new StringBuilder(); /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); mainWifi = (WifiManager

My objective: Create an EAP WiFi configuration - including the CA Certificate - in Android programmitcally. Problem: How do I install a CA Certificate programmatically (and then reference that certificate in the EAP WiFi configuration)? I found a very useful link already that allows me to create and save EAP WiFi configurations here: How to programmatically create and read WEP/EAP WiFi configurations in Android? However this assumes that you have already installed the CA Certificate on the device. I would like to install the certificate within my app - either from the resources in the app, or