/*
 * Copyright (C) 2016 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.example.android.wearable.complicationsdataprovider;

import android.support.wearable.complications.ComplicationManager;
import android.support.wearable.complications.ComplicationProviderService;
import android.util.Log;

public class RandomNumberProviderService extends ComplicationProviderService {

    private static final String TAG = "RandomNumberProvider";

    @Override
    public void onComplicationActivated(
            int complicationId, int dataType, ComplicationManager complicationManager) {
        Log.d(TAG, "onComplicationActivated(): " + complicationId);
    }


    @Override
    public void onComplicationUpdate(
            int complicationId, int dataType, ComplicationManager complicationManager) {
        Log.d(TAG, "onComplicationUpdate(): " + complicationId);
    }

    @Override
    public void onComplicationDeactivated(int complicationId) {
        Log.d(TAG, "onComplicationDeactivated(): " + complicationId);
    }
}
/*
 * Copyright (C) 2016 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.example.android.wearable.complicationsdataprovider;

import android.support.wearable.complications.ComplicationManager;
import android.support.wearable.complications.ComplicationProviderService;
import android.util.Log;

import java.util.Locale;

public class RandomNumberProviderService extends ComplicationProviderService {

    private static final String TAG = "RandomNumberProvider";

    @Override
    public void onComplicationActivated(
            int complicationId, int dataType, ComplicationManager complicationManager) {
        Log.d(TAG, "onComplicationActivated(): " + complicationId);
    }


    @Override
    public void onComplicationUpdate(
            int complicationId, int dataType, ComplicationManager complicationManager) {
        Log.d(TAG, "onComplicationUpdate(): " + complicationId);
    }

    @Override
    public void onComplicationDeactivated(int complicationId) {
        Log.d(TAG, "onComplicationDeactivated(): " + complicationId);
    }
}

Update RandomNumberProviderService.java