他のIntentから遷移し、URL表示しないブラウザを立ち上げ認証したらhogehoge。 public class OAuthActivity extends Activity { final private String CONSUMER_KEY = "xxxxxx"; final private String CONSUMER_SECRET = "xxxxxx"; private String CALLBACK_URL = "myapp://oauth"; private OAuthAuthorization oauth; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); WebView webview = new WebView(this);