// Copyright 2018 Google LLC
//
// 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.

// [START people_quickstart]
import com.google.api.client.auth.oauth2.Credential;
import com.google.api.client.extensions.java6.auth.oauth2.AuthorizationCodeInstalledApp;
import com.google.api.client.extensions.jetty.auth.oauth2.LocalServerReceiver;
import com.google.api.client.googleapis.auth.oauth2.GoogleAuthorizationCodeFlow;
import com.google.api.client.googleapis.auth.oauth2.GoogleClientSecrets;
import com.google.api.client.googleapis.javanet.GoogleNetHttpTransport;
import com.google.api.client.http.javanet.NetHttpTransport;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.jackson2.JacksonFactory;
import com.google.api.client.util.store.FileDataStoreFactory;
import com.google.api.services.people.v1.PeopleServiceScopes;
import com.google.api.services.people.v1.PeopleScopes;
import com.google.api.services.people.v1.model.ListConnectionsResponse;
import com.google.api.services.people.v1.model.Person;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.security.GeneralSecurityException;
import java.util.Collections;
import java.util.Arrays;

public class PeopleQuickstart {
    private static final String APPLICATION_NAME = "Google People API Java Quickstart";
    private static final JsonFactory JSON_FACTORY = JacksonFactory.getDefaultInstance();
    private static final String CREDENTIALS_FOLDER = "credentials"; // Directory to store user credentials.

    /**
     * Global instance of the scopes required by this quickstart.
     * If modifying these scopes, delete your previously saved credentials/ folder.
     */
    private static final List<String> SCOPES = Arrays.asList(PeopleServiceScopes.CONTACTS_READONLY);
    private static final String CLIENT_SECRET_DIR = "client_secret.json";

    /**
     * Creates an authorized Credential object.
     * @param HTTP_TRANSPORT The network HTTP Transport.
     * @return An authorized Credential object.
     * @throws IOException If there is no client_secret.
     */
    private static Credential getCredentials(final NetHttpTransport HTTP_TRANSPORT) throws IOException {
        // Load client secrets.
        InputStream in = PeopleQuickstart.class.getResourceAsStream(CLIENT_SECRET_DIR);
        GoogleClientSecrets clientSecrets = GoogleClientSecrets.load(JSON_FACTORY, new InputStreamReader(in));

        // Build flow and trigger user authorization request.
        GoogleAuthorizationCodeFlow flow = new GoogleAuthorizationCodeFlow.Builder(
                HTTP_TRANSPORT, JSON_FACTORY, clientSecrets, SCOPES)
                .setDataStoreFactory(new FileDataStoreFactory(new java.io.File(CREDENTIALS_FOLDER)))
                .setAccessType("offline")
                .build();
        return new AuthorizationCodeInstalledApp(flow, new LocalServerReceiver()).authorize("user");
    }

    public static void main(String... args) throws IOException, GeneralSecurityException {
        // Build a new authorized API client service.
        final NetHttpTransport HTTP_TRANSPORT = GoogleNetHttpTransport.newTrustedTransport();
        PeopleService service = new PeopleService.Builder(HTTP_TRANSPORT, JSON_FACTORY, getCredentials(HTTP_TRANSPORT))
                .setApplicationName(APPLICATION_NAME)
                .build();

        // Request 10 connections.
        ListConnectionsResponse response = service.people().connections()
                .list("people/me")
                .setPageSize(10)
                .setPersonFields("names,emailAddresses")
                .execute();

        // Print display name of connections if available.
        List<Person> connections = response.getConnections();
        if (connections != null && connections.size() > 0) {
            for (Person person : connections) {
                List<Name> names = person.getNames();
                if (names != null && names.size() > 0) {
                    System.out.println("Name: " + person.getNames().get(0)
                            .getDisplayName());
                } else {
                    System.out.println("No names available for connection.");
                }
            }
        } else {
            System.out.println("No connections found.");
        }
    }
}
// [END people_quickstart]

@@ -1339,22 +1339,16 @@
 eService
-Scopes
 ;%0Aimport
@@ -1389,16 +1389,23 @@
 .PeopleS
+erviceS
 copes;%0Ai

Fix scope