debug CommunityHandler and return first result

src/main/java/sh/adb/RandomRedditMemesAPI/CommunityHandler.java

@@ -1,18 +1,34 @@
 package sh.adb.RandomRedditMemesAPI;
 
+import com.github.jreddit.parser.entity.Submission;
+import com.github.jreddit.parser.exception.RedditParseException;
 import com.sun.net.httpserver.HttpExchange;
 import com.sun.net.httpserver.HttpHandler;
 
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.util.List;
 
 class CommunityHandler implements HttpHandler {
+    RedditAPI api;
+    public CommunityHandler(RedditAPI redditClient) {
+        this.api = redditClient;
+    }
+
     @Override
     public void handle(HttpExchange t) throws IOException {
-        InputStream is = t.getRequestBody();
+        //InputStream is = t.getRequestBody();
         //is.read();
-        String response = "This is the response";
+        List<Submission> submissions = null;
+        try {
+            submissions = this.api.getSub("ProgrammerHumor");
+        } catch (RedditParseException e) {
+            e.printStackTrace();
+        }
+        assert submissions != null;
+        String response = submissions.get(0).getURL();
+        System.out.println("response > "+response);
         t.sendResponseHeaders(200, response.length());
         OutputStream os = t.getResponseBody();
         os.write(response.getBytes());

src/main/java/sh/adb/RandomRedditMemesAPI/Main.java

@@ -13,17 +13,18 @@ import java.net.InetSocketAddress;
 
 public class Main {
     public static void main(String[] args) throws IOException, RedditOAuthException, ParseException {
+        //start RedditAPI
+        RedditAPI redditClient = new RedditAPI();
+        System.out.println("RedditAPI started - the token is");
+        System.out.println(redditClient.token.getAccessToken());
+        //start httpServer
         HttpServer server = HttpServer.create(new InetSocketAddress(8000), 0);
         server.createContext("/", new FallbackHandler());
         //server.createContext("/api/v1/", new StandardHandler());
-        server.createContext("/api/v1/r/", new CommunityHandler());
+        server.createContext("/api/v1/r/", new CommunityHandler(redditClient));
         server.setExecutor(null);
         server.start();
         System.out.println("server started");
-
-        RedditAPI client = new RedditAPI();
-        System.out.println("the token is");
-        System.out.println(client.token.getAccessToken());
     }
 }
 

src/main/java/sh/adb/RandomRedditMemesAPI/RedditAPI.java

@@ -1,5 +1,13 @@
 package sh.adb.RandomRedditMemesAPI;
 
+import com.github.jreddit.oauth.client.RedditClient;
+import com.github.jreddit.oauth.client.RedditHttpClient;
+import com.github.jreddit.parser.entity.Submission;
+import com.github.jreddit.parser.exception.RedditParseException;
+import com.github.jreddit.parser.listing.SubmissionsListingParser;
+import com.github.jreddit.request.retrieval.param.SubmissionSort;
+import com.github.jreddit.request.retrieval.submissions.SubmissionsOfSubredditRequest;
+import org.apache.http.impl.client.HttpClientBuilder;
 import org.json.simple.parser.ParseException;
 
 import com.github.jreddit.oauth.RedditOAuthAgent;
@@ -8,8 +16,11 @@ import com.github.jreddit.oauth.app.RedditApp;
 import com.github.jreddit.oauth.app.RedditInstalledApp;
 import com.github.jreddit.oauth.exception.RedditOAuthException;
 
+import java.util.List;
+
 public class RedditAPI {
     private final RedditOAuthAgent agent;
+    private final RedditClient client;
     protected RedditToken token;
 
     public RedditAPI() throws RedditOAuthException, ParseException  {
@@ -24,6 +35,9 @@ public class RedditAPI {
         // Create OAuth agent
         agent = new RedditOAuthAgent(userAgent, redditApp);
 
+        // Create request executor
+        client = new RedditHttpClient(userAgent, HttpClientBuilder.create().build());
+
         // Create token (will be valid for 1 hour)
         token = agent.tokenAppOnly(false);
         System.out.println("Access Token: " + token.getAccessToken());
@@ -37,4 +51,10 @@ public class RedditAPI {
     public void newToken() throws RedditOAuthException {
         this.token = this.agent.tokenAppOnly(false);
     }
+    public List<Submission> getSub(String subreddit) throws RedditParseException {
+        SubmissionsListingParser parser = new SubmissionsListingParser();
+        SubmissionsOfSubredditRequest request = (SubmissionsOfSubredditRequest) new SubmissionsOfSubredditRequest(subreddit, SubmissionSort.HOT).setLimit(100);
+        List<Submission> submissions = parser.parse(client.get(token, request));
+        return submissions;
+    }
 }