content_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin"
    tools:context=".PlacesAPIActivity"
    android:id="@+id/main_layout">

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Get Current Place"
        android:id="@+id/currentButton"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="50dp"/>

    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_alignParentRight="true"
        android:layout_alignParentEnd="true"
        android:id="@+id/poweredBy"
        android:src="@drawable/powered_by_google_light"/>

    <ImageView
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:layout_marginBottom="-20dp"
        android:layout_above="@+id/poweredBy"
        android:layout_alignParentRight="true"
        android:layout_alignParentEnd="true"
        android:id="@+id/truiton_image"
        android:src="@drawable/powered_by_google_light"/>
</RelativeLayout>

GooglePlacesApiSample.java

package com.example.purezen_.myapplication;
 import android.Manifest;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.support.v4.app.ActivityCompat;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AppCompatActivity;
        import android.util.Log;
        import android.view.View;
        import android.widget.Button;
        import android.widget.Toast;

        import com.google.android.gms.common.ConnectionResult;
        import com.google.android.gms.common.api.GoogleApiClient;
        import com.google.android.gms.common.api.PendingResult;
        import com.google.android.gms.common.api.ResultCallback;
 import com.google.android.gms.location.places.Place;
 import com.google.android.gms.location.places.PlaceLikelihood;
        import com.google.android.gms.location.places.PlaceLikelihoodBuffer;
        import com.google.android.gms.location.places.Places;

public class MainActivity extends AppCompatActivity implements
        GoogleApiClient.OnConnectionFailedListener {
    private static final String LOG_TAG = "PlacesAPIActivity";
    private static final int GOOGLE_API_CLIENT_ID = 0;
    private GoogleApiClient mGoogleApiClient;
    private static final int PERMISSION_REQUEST_CODE = 100;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.content_main);
        Button currentButton = (Button) findViewById(R.id.currentButton);
        mGoogleApiClient = new GoogleApiClient.Builder(MainActivity.this)
                .addApi(Places.PLACE_DETECTION_API)
                .enableAutoManage(this, GOOGLE_API_CLIENT_ID, this)
                .build();

        currentButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (mGoogleApiClient.isConnected()) {
                    if (ContextCompat.checkSelfPermission(MainActivity.this,
                            Manifest.permission.ACCESS_FINE_LOCATION)
                            != PackageManager.PERMISSION_GRANTED) {
                        ActivityCompat.requestPermissions(MainActivity.this,
                                new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
                                PERMISSION_REQUEST_CODE);
                    } else {
                        callPlaceDetectionApi();
                    }

                }
            }
        });
    }

    private void callPlaceDetectionApi() throws SecurityException {
        // get current location
        PendingResult<PlaceLikelihoodBuffer> result = Places.PlaceDetectionApi
                .getCurrentPlace(mGoogleApiClient, null);

        result.setResultCallback(new ResultCallback<PlaceLikelihoodBuffer>() {
            @Override
            public void onResult(PlaceLikelihoodBuffer likelyPlaces) {
                for (PlaceLikelihood placeLikelihood : likelyPlaces) {
                    // filter for a place type.. according to https://developers.google.com/android/reference/com/google/android/gms/location/places/Place.html#constants
                    if (placeLikelihood.getPlace().getPlaceTypes().contains(Place.TYPE_CLOTHING_STORE)) {
                        Log.i(LOG_TAG, String.format("Values are : %s - %s - %g",
                                placeLikelihood.getPlace().getPlaceTypes(),
                                placeLikelihood.getPlace().getName(),
                                placeLikelihood.getLikelihood()));
                    }
                }
                likelyPlaces.release();
            }
        });
    }

    @Override
    public void onConnectionFailed(ConnectionResult connectionResult) {
        Log.e(LOG_TAG, "Google Places API connection failed with error code: "
                + connectionResult.getErrorCode());

        Toast.makeText(this,
                "Google Places API connection failed with error code:" +
                        connectionResult.getErrorCode(),
                Toast.LENGTH_LONG).show();
    }

    @Override
    public void onRequestPermissionsResult(int requestCode,
                                           String permissions[], int[] grantResults) {
        switch (requestCode) {
            case PERMISSION_REQUEST_CODE:
                if (grantResults.length > 0
                        && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                    callPlaceDetectionApi();
                }
                break;
        }
    }
}

manifest

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.purezen_.myapplication">

    <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES"/>
    <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">

        <meta-data
            android:name="com.google.android.gms.version"
            android:value="@integer/google_play_services_version"/>

        <meta-data
            android:name="com.google.android.geo.API_KEY"
            android:value="AIzaSyAPDMTyQdyNWzhvitQnsg5SOsDPaJUpT1M"/>

        <activity
            android:name=".MainActivity"
            android:label="@string/app_name"
            android:theme="@style/AppTheme.NoActionBar">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>