Spark graphx moved to a new project due to a incompatibility of scala compiler

libraries-http/src/main/java/com/baeldung/googlehttpclientguide/GitHubExample.java

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+package com.baeldung.googlehttpclientguide;
+
+import com.google.api.client.http.HttpBackOffUnsuccessfulResponseHandler;
+import com.google.api.client.http.HttpRequest;
+import com.google.api.client.http.HttpRequestFactory;
+import com.google.api.client.http.HttpResponse;
+import com.google.api.client.http.HttpTransport;
+import com.google.api.client.http.javanet.NetHttpTransport;
+import com.google.api.client.json.JsonFactory;
+import com.google.api.client.json.JsonObjectParser;
+import com.google.api.client.json.jackson2.JacksonFactory;
+import com.google.api.client.util.ExponentialBackOff;
+import com.google.gson.reflect.TypeToken;
+import java.lang.reflect.Type;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+public class GitHubExample {
+    static final HttpTransport HTTP_TRANSPORT = new NetHttpTransport();
+    // static final HttpTransport HTTP_TRANSPORT = new ApacheHttpTransport();
+    static final JsonFactory JSON_FACTORY = new JacksonFactory();
+    // static final JsonFactory JSON_FACTORY = new GsonFactory();
+
+    private static void run() throws Exception {
+        HttpRequestFactory requestFactory = HTTP_TRANSPORT.createRequestFactory((HttpRequest request) -> {
+            request.setParser(new JsonObjectParser(JSON_FACTORY));
+        });
+        GitHubUrl url = new GitHubUrl("https://api.github.com/users");
+        url.per_page = 10;
+        url.page = 1;
+        HttpRequest request = requestFactory.buildGetRequest(url);
+        ExponentialBackOff backoff = new ExponentialBackOff.Builder().setInitialIntervalMillis(500).setMaxElapsedTimeMillis(900000).setMaxIntervalMillis(6000).setMultiplier(1.5).setRandomizationFactor(0.5).build();
+        request.setUnsuccessfulResponseHandler(new HttpBackOffUnsuccessfulResponseHandler(backoff));
+        Type type = new TypeToken<List<User>>() {
+        }.getType();
+        List<User> users = (List<User>) request.execute().parseAs(type);
+        System.out.println(users);
+        url.appendRawPath("/eugenp");
+        request = requestFactory.buildGetRequest(url);
+        ExecutorService executor = Executors.newSingleThreadExecutor();
+        Future<HttpResponse> responseFuture = request.executeAsync(executor);
+        User eugen = responseFuture.get().parseAs(User.class);
+        System.out.println(eugen);
+        executor.shutdown();
+    }
+
+    public static void main(String[] args) {
+        try {
+            run();
+        } catch (Exception e) {
+            System.err.println(e.getMessage());
+        }
+    }
+}

libraries-http/src/main/java/com/baeldung/googlehttpclientguide/GitHubUrl.java

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+package com.baeldung.googlehttpclientguide;
+
+import com.google.api.client.http.GenericUrl;
+import com.google.api.client.util.Key;
+
+public class GitHubUrl extends GenericUrl {
+
+    public GitHubUrl(String encodedUrl) {
+        super(encodedUrl);
+    }
+
+    @Key
+    public int per_page;
+
+    @Key
+    public int page;
+
+}

libraries-http/src/main/java/com/baeldung/googlehttpclientguide/User.java

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+package com.baeldung.googlehttpclientguide;
+
+import com.google.api.client.json.GenericJson;
+import com.google.api.client.util.Key;
+
+public class User extends GenericJson {
+    @Key
+    private String login;
+    @Key
+    private long id;
+    @Key
+    private String url;
+    @Key
+    private String company;
+    @Key
+    private String blog;
+    @Key
+    private String email;
+
+    @Key("subscriptions_url")
+    private String subscriptionsUrl;
+
+    public String getLogin() {
+        return login;
+    }
+
+    public void setLogin(String login) {
+        this.login = login;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+
+    public String getCompany() {
+        return company;
+    }
+
+    public void setCompany(String company) {
+        this.company = company;
+    }
+
+    public String getBlog() {
+        return blog;
+    }
+
+    public void setBlog(String blog) {
+        this.blog = blog;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    @Override
+    public String toString() {
+        return "User{" + "login=" + login + ", id=" + id + ", url=" + url + ", company=" + company + ", blog=" + blog + ", email=" + email + '}';
+    }
+
+}

libraries-http/src/main/java/com/baeldung/googlehttpclientguide/logging.properties

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+# Properties file which configures the operation of the JDK logging facility.
+# The system will look for this config file to be specified as a system property: 
+# -Djava.util.logging.config.file=${project_loc:dailymotion-simple-cmdline-sample}/logging.properties
+
+# Set up the console handler (uncomment "level" to show more fine-grained messages) 
+handlers = java.util.logging.ConsoleHandler
+java.util.logging.ConsoleHandler.level = ALL
+
+# Set up logging of HTTP requests and responses (uncomment "level" to show)
+com.google.api.client.http.level = ALL