App que captura level do wifi

Olá,

Tenho a seguinte duvida.

Tenho um app que faz a leitura de todas as redes wifi próximas ao dispositivo, porem, preciso captura o level de cada rede para que seja efetuado o calculo da distancia e apresenta-la abaixo das redes localizadas. Tenho seguinte código.

CLASSE JAVA
`public class MainActivity extends AppCompatActivity {

ListView lv;

ScanResult e;
WifiManager wifi,wifiManager ;
String wifis[];
WifiScanReceiver wifiReciever;


@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    lv=(ListView)findViewById(R.id.listView);

    wifi=(WifiManager)getSystemService(Context.WIFI_SERVICE);
    wifiReciever = new WifiScanReceiver();
    wifi.startScan();
}

protected void onPause() {
    unregisterReceiver(wifiReciever);
    super.onPause();
}

protected void onResume() {
    registerReceiver(wifiReciever, new IntentFilter(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION));
    super.onResume();
}
/*
            @Override
            public boolean onCreateOptionsMenu(Menu menu) {
                // Inflate the menu; this adds items to the action bar if it is present.
                getMenuInflater().inflate(R.menu_main, menu);
                return true;
            }
*/
@Override
public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.

    int id = item.getItemId();

    //noinspection SimplifiableIfStatement
    if (id == R.id.action_settings) {
        return true;
    }
    return super.onOptionsItemSelected(item);
}


private class WifiScanReceiver extends BroadcastReceiver {
    public void onReceive(Context c, Intent intent) {

        List<ScanResult> wifiScanList = wifi.getScanResults();
        wifis = new String[wifiScanList.size()];
        wifiManager = (WifiManager) getSystemService(WIFI_SERVICE);

        for(int i = 0; i < wifiScanList.size(); i++){
            wifis[i] = ((wifiScanList.get(i)).toString());
        }
        lv.setAdapter(new ArrayAdapter<String>(getApplicationContext(), android.R.layout.simple_list_item_1, wifis));
    }

}

}`

CLASSE XML

`<?xml version="1.0" encoding="utf-8"?>

<TextView android:text="Wifi" android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:id="@+id/textview"
    android:textSize="35dp"
    android:layout_alignParentTop="true"
    android:layout_centerHorizontal="true" />

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="Tutorials point"
    android:id="@+id/textView"
    android:layout_below="@+id/textview"
    android:layout_centerHorizontal="true"
    android:textColor="#ff7aff24"
    android:textSize="35dp" />

<ListView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:id="@+id/listView"
    android:layout_alignParentLeft="true"
    android:layout_alignParentStart="true"
    android:background="#fff5d376"
    android:layout_below="@+id/textView" />

MANIFEST

`<?xml version="1.0" encoding="utf-8"?>



<application
    android:allowBackup="true"
    android:icon="@mipmap/ic_launcher"
    android:label="@string/app_name"
    android:supportsRtl="true"
    android:theme="@style/AppTheme">
    <activity android:name=".MainActivity">
        <intent-filter>
            <action android:name="android.intent.action.MAIN" />

            <category android:name="android.intent.category.LAUNCHER" />
        </intent-filter>
    </activity>
</application>

`

GOSTARIA DE SABER COMO PEGO O LEVEL DE CADA UM?

Está no ScanResult, no atributo público “level”.