import android.app.Activity;
import android.os.Bundle;
import co.myapp.AppPreferences;

public class Loading extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.lo_loading);
        AppPreferences.class.checkInternet()
    }
}

public class AppPreferences {


public void checkInternet(){

    Log.v("Pref", "checking internet");

}

}

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.lo_loading);
    AppPreferences appPrefs = new AppPreferences()
    appPrefs.checkInternet()
}