@Override
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.main);
  tv = (TextView) findViewById(R.id.tv);
  liToken = oAuthService.getOAuthRequestToken(OAUTH_CALLBACK_URL);
  Log.e("liToken.getAuthorizationUrl()",""+liToken.getAuthorizationUrl());
  Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse(liToken.getAuthorizationUrl()));
  startActivity(i);
 }

 @Override
 protected void onNewIntent(Intent intent) {

..............
...........
..........}