Wear対応アプリをスマホでアプリ起動時に、WearでActivityを開始する

mobile-MainActivity.java

    private GoogleApiClient mGoogleApiClient;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_explain);
        mGoogleApiClient = (new GoogleApiClient.Builder(this)).addApi(Wearable.API).build();
        mGoogleApiClient.connect();
        Wearable.NodeApi.getConnectedNodes(mGoogleApiClient).setResultCallback(new ResultCallback() {

            public void onResult(Result result) {
                onResult((NodeApi.GetConnectedNodesResult) result);
            }

            public void onResult(NodeApi.GetConnectedNodesResult nodesResult) {
                for(Node node:nodesResult.getNodes()){
                    final Node finalNode = node;
                    sendMessage(finalNode);
                }

            }

        });

    }

    private void sendMessage(final Node finalNode) {
        new Thread(new Runnable() {
            @Override
            public void run() {
                MessageApi.SendMessageResult result = Wearable.MessageApi.sendMessage(mGoogleApiClient, finalNode.getId(), "/LAUNCH", null).await();
                if (!result.getStatus().isSuccess()) {
                    Log.e(getPackageName(), "ERROR: failed to send Message: " + result.getStatus());
                } else {
                    Log.d(getPackageName(), "SUCCESS: send Message: " + result.getStatus());
                }
            }
        }).start();
    }

wear-AndroidManifest.xml

        <meta-data
            android:name="com.google.android.gms.version"
            android:value="@integer/google_play_services_version" />
        <service android:name=".MyWearableListenerService">
            <intent-filter>
                <action android:name="com.google.android.gms.wearable.BIND_LISTENER" />
            </intent-filter>
        </service>

wear-MyWearableListenerService.java

public class MyWearableListenerService extends WearableListenerService{
    @Override
    public void onMessageReceived(MessageEvent messageEvent) {
        Toast.makeText(this,"Launch Notification",Toast.LENGTH_LONG).show();
        if(messageEvent.getPath().equals("/LAUNCH")){
            Intent intent = new Intent(this, WearExplainActivity.class);
            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            startActivity(intent);
        }
    }
}