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Add people quickstart
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‎README.md‎

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@@ -33,6 +33,10 @@ A collection of samples that demonstrate how to call G Suite APIs in Java.
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- [Quickstart](https://developers.google.com/gmail/api/quickstart/java)
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### People
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- [Quickstart](https://developers.google.com/people/quickstart/java)
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### Sheets
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- [Quickstart](https://developers.google.com/sheets/api/quickstart/java)

‎people/build.gradle‎

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apply plugin: 'java'
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apply plugin: 'application'
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mainClassName = 'PeopleQuickstart'
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sourceCompatibility = 1.7
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targetCompatibility = 1.7
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version = '1.0'
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repositories {
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mavenCentral()
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}
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dependencies {
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compile 'com.google.api-client:google-api-client:1.23.0'
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compile 'com.google.oauth-client:google-oauth-client-jetty:1.23.0'
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compile 'com.google.apis:google-api-services-people:v1-rev277-1.23.0'
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}

‎people/settings.gradle‎

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/*
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* This settings file was generated by the Gradle 'init' task.
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*
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* The settings file is used to specify which projects to include in your build.
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* In a single project build this file can be empty or even removed.
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*
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* Detailed information about configuring a multi-project build in Gradle can be found
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* in the user guide at https://docs.gradle.org/3.5/userguide/multi_project_builds.html
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*/
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/*
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// To declare projects as part of a multi-project build use the 'include' method
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include 'shared'
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include 'api'
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include 'services:webservice'
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*/
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rootProject.name = 'quickstart'

‎people/src/main/java/PeopleQuickstart.java‎

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// Copyright 2018 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// [START people_quickstart]
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import com.google.api.client.auth.oauth2.Credential;
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import com.google.api.client.extensions.java6.auth.oauth2.AuthorizationCodeInstalledApp;
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import com.google.api.client.extensions.jetty.auth.oauth2.LocalServerReceiver;
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import com.google.api.client.googleapis.auth.oauth2.GoogleAuthorizationCodeFlow;
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import com.google.api.client.googleapis.auth.oauth2.GoogleClientSecrets;
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import com.google.api.client.googleapis.javanet.GoogleNetHttpTransport;
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import com.google.api.client.http.javanet.NetHttpTransport;
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import com.google.api.client.json.JsonFactory;
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import com.google.api.client.json.jackson2.JacksonFactory;
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import com.google.api.client.util.store.FileDataStoreFactory;
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import com.google.api.services.people.v1.PeopleService;
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import com.google.api.services.people.v1.PeopleScopes;
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import com.google.api.services.people.v1.model.ListConnectionsResponse;
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import com.google.api.services.people.v1.model.Person;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.security.GeneralSecurityException;
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import java.util.Collections;
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import java.util.Arrays;
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public class PeopleQuickstart {
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private static final String APPLICATION_NAME = "Google People API Java Quickstart";
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private static final JsonFactory JSON_FACTORY = JacksonFactory.getDefaultInstance();
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private static final String CREDENTIALS_FOLDER = "credentials"; // Directory to store user credentials.
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/**
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* Global instance of the scopes required by this quickstart.
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* If modifying these scopes, delete your previously saved credentials/ folder.
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*/
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private static final List<String> SCOPES = Arrays.asList(PeopleScopes.CONTACTS_READONLY);
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private static final String CLIENT_SECRET_DIR = "client_secret.json";
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/**
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* Creates an authorized Credential object.
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* @param HTTP_TRANSPORT The network HTTP Transport.
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* @return An authorized Credential object.
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* @throws IOException If there is no client_secret.
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*/
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private static Credential getCredentials(final NetHttpTransport HTTP_TRANSPORT) throws IOException {
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// Load client secrets.
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InputStream in = PeopleQuickstart.class.getResourceAsStream(CLIENT_SECRET_DIR);
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GoogleClientSecrets clientSecrets = GoogleClientSecrets.load(JSON_FACTORY, new InputStreamReader(in));
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// Build flow and trigger user authorization request.
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GoogleAuthorizationCodeFlow flow = new GoogleAuthorizationCodeFlow.Builder(
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HTTP_TRANSPORT, JSON_FACTORY, clientSecrets, SCOPES)
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.setDataStoreFactory(new FileDataStoreFactory(new java.io.File(CREDENTIALS_FOLDER)))
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.setAccessType("offline")
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.build();
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return new AuthorizationCodeInstalledApp(flow, new LocalServerReceiver()).authorize("user");
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}
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public static void main(String... args) throws IOException, GeneralSecurityException {
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// Build a new authorized API client service.
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final NetHttpTransport HTTP_TRANSPORT = GoogleNetHttpTransport.newTrustedTransport();
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PeopleService service = new PeopleService.Builder(HTTP_TRANSPORT, JSON_FACTORY, getCredentials(HTTP_TRANSPORT))
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.setApplicationName(APPLICATION_NAME)
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.build();
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// Request 10 connections.
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ListConnectionsResponse response = service.people().connections()
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.list("people/me")
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.setPageSize(10)
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.setPersonFields("names,emailAddresses")
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.execute();
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// Print display name of connections if available.
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List<Person> connections = response.getConnections();
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if (connections != null && connections.size() > 0) {
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for (Person person : connections) {
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List<Name> names = person.getNames();
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if (names != null && names.size() > 0) {
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System.out.println("Name: " + person.getNames().get(0)
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.getDisplayName());
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} else {
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System.out.println("No names available for connection.");
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}
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}
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} else {
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System.out.println("No connections found.");
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}
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}
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}
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// [END people_quickstart]

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