Removed comments from author, reformat

libraries/src/main/java/com/baeldung/googlehttpclientguide/DailyMotionExample.java

@@ -1,25 +1,16 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 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.HttpRequestInitializer;
 import com.google.api.client.http.HttpResponseException;
 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.gson.GsonFactory;
 import com.google.api.client.json.jackson2.JacksonFactory;
+import com.google.api.client.util.ExponentialBackOff;
 
-/**
- *
- * @author Hugo
- */
 public class DailyMotionExample {
 
     static final HttpTransport HTTP_TRANSPORT = new NetHttpTransport();
@@ -29,15 +20,20 @@ public class DailyMotionExample {
     private static void run() throws Exception {
         HttpRequestFactory requestFactory
                 = HTTP_TRANSPORT.createRequestFactory(
-                        new HttpRequestInitializer() {
-
-                    public void initialize(HttpRequest request) {
+                        (HttpRequest request) -> {
                             request.setParser(new JsonObjectParser(JSON_FACTORY));
-                    }
                         });
         DailyMotionUrl url = new DailyMotionUrl("https://api.dailymotion.com/videos/");
         url.fields = "id,tags,title,url";
         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));
         VideoFeed videoFeed = request.execute().parseAs(VideoFeed.class);
         if (videoFeed.list.isEmpty()) {
             System.out.println("No videos found.");

libraries/src/main/java/com/baeldung/googlehttpclientguide/DailyMotionUrl.java

@@ -1,22 +1,15 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 package com.baeldung.googlehttpclientguide;
 
 import com.google.api.client.http.GenericUrl;
 import com.google.api.client.util.Key;
 
-/**
- *
- * @author Hugo
- */
+
 public class DailyMotionUrl extends GenericUrl {
 
     public DailyMotionUrl(String encodedUrl) {
         super(encodedUrl);
     }
 
-    @Key public String fields;
+    @Key
+    public String fields;
 }

libraries/src/main/java/com/baeldung/googlehttpclientguide/Video.java

@@ -1,23 +1,20 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 package com.baeldung.googlehttpclientguide;
 
+import com.google.api.client.json.GenericJson;
 import com.google.api.client.util.Key;
 import java.util.List;
 
-/**
- *
- * @author Hugo
- */
-  public  class Video {
-    @Key public String id;
+public class Video extends GenericJson {
 
-    @Key public List<String> tags;
+    @Key
+    public String id;
 
-    @Key public String title;
+    @Key
+    public List<String> tags;
 
-    @Key public String url;
+    @Key
+    public String title;
+
+    @Key
+    public String url;
 }

libraries/src/main/java/com/baeldung/googlehttpclientguide/VideoFeed.java

@@ -1,19 +1,12 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 package com.baeldung.googlehttpclientguide;
 
 import com.google.api.client.util.Key;
 import java.util.List;
 
-/**
- *
- * @author Hugo
- */
 public class VideoFeed {
-    @Key public List<Video> list;
+
+    @Key
+    public List<Video> list;
 
     @Key("has_more")
     public boolean hasMore;