package com.jones.hack;

import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.net.wifi.ScanResult; import android.net.wifi.WifiManager; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText;

import java.util.List;

public class MainActivity extends AppCompatActivity {

@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Button btnStart = (Button)findViewById(R.id.btnStart); WifiManager mainWifiObj; mainWifiObj = (WifiManager) getSystemService(Context.WIFI_SERVICE);

class WifiScanReceiver extends BroadcastReceiver {
    public void onReceive(Context c, Intent intent) {
    }
}
WifiScanReceiver wifiReciever = new WifiScanReceiver();
registerReceiver(wifiReciever, new IntentFilter(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION));

btnStart.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        WifiManager mainWifiObj;
        mainWifiObj = (WifiManager) getSystemService(Context.WIFI_SERVICE);
       List<ScanResult> wifiScanList = mainWifiObj.getScanResults();
       String data = wifiScanList.get(0).toString();
      ((EditText)findViewById(R.id.tmlWifi)).setText(data);

    }

});

}

}

Hier noch der Nachtrag der MainActivity.java

Ne keins von beidem