get WiFi Scan Results and enforce Permission to change wifi state - Android android.net.wifi

Android examples for android.net.wifi:Wifi Scan

  1. HOME
  2. Android
  3. android.net.wifi
  4. Wifi Scan

Description

get WiFi Scan Results and enforce Permission to change wifi state

Demo Code

import java.util.List;

import android.content.Context;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiManager;

public class Main{

    public static List<ScanResult> getScanResults(final Context context) {
        WifiManager manager = (WifiManager) context
                .getSystemService(Context.WIFI_SERVICE);
        if (manager.getWifiState() != WifiManager.WIFI_STATE_ENABLED)
            return null;
        context.enforceCallingOrSelfPermission(
                android.Manifest.permission.CHANGE_WIFI_STATE,
                "need permission: CHANGE_WIFI_STATE");
        manager.startScan();/*  w  w  w  .  j av a  2 s  .c o m*/
        return manager.getScanResults();
    }

}

Related Tutorials