import android.os.Handler;
import android.os.IBinder;
import android.os.ParcelFileDescriptor;
-import android.preference.PreferenceManager;
import android.security.KeyChain;
import android.security.KeyChainException;
import android.system.OsConstants;
import androidx.core.app.NotificationCompat;
import androidx.core.content.ContextCompat;
+import androidx.preference.PreferenceManager;
public class CharonVpnService extends VpnService implements Runnable, VpnStateService.VpnStateListener
{
import android.graphics.drawable.Icon;
import android.os.Build;
import android.os.IBinder;
-import android.preference.PreferenceManager;
import android.service.quicksettings.Tile;
import android.service.quicksettings.TileService;
import org.strongswan.android.logic.VpnStateService;
import org.strongswan.android.utils.Constants;
+import androidx.preference.PreferenceManager;
+
@TargetApi(Build.VERSION_CODES.N)
public class VpnTileService extends TileService implements VpnStateService.VpnStateListener
{