[BAEL-3392] Formatted code examples for [BAEL-3392]

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

@@ -0,0 +1,18 @@
+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;
+
+}