adding commets, fixed bug

src/main/java/com/andromeda/araserver/RssMain.kt

@@ -13,39 +13,50 @@ import java.net.URL
 import java.util.*
 
 object RssMain {
+    //Exceptions Throne
     @Throws(IOException::class, FeedException::class)
+    //Main Function
     fun rssMain1(mode: Int): SyndFeed {
+        //Feed link text
         val feeds = arrayOfNulls<String>(2)
         when (mode) {
             1 -> {
+                //World news
                 feeds[0] = "https://www.cbsnews.com/latest/rss/world"
                 feeds[1] = "http://feeds.foxnews.com/foxnews/world"
             }
             2 -> {
+                // Us news
                 feeds[0] = "https://www.cbsnews.com/latest/rss/us"
                 feeds[1] = "http://feeds.foxnews.com/foxnews/national"
             }
             3 -> {
+                //Tech news
                 feeds[0] = "https://www.cnet.com/rss/news/"
                 feeds[1] = "http://www.foxnews.com/about/rss"
             }
             4 -> {
+                //Business news
                 feeds[0] = "http://feeds.reuters.com/reuters/businessNews"
                 feeds[1] = "https://www.espn.com/espn/rss/news/rss.xml"
             }
             else -> {
+                // general news
                 feeds[0] = "https://www.cbsnews.com/latest/rss/main/"
                 feeds[1] = "http://feeds.foxnews.com/foxnews/latest"
             }
         }
-        //feeds[0] = "https://www.cbsnews.com/latest/rss/main/";
-        //feeds[1] = "https://www.espn.com/espn/rss/news/rss.xml";
+        //Declare Feed
         val feed = SyndFeedImpl()
+        //Set feed type
         feed.feedType = "rss_2.0"
+        //Entries of the feeds
         val entries = ArrayList<SyndEntry>()
+        //Entries after sorting by date
         val sortedEntries = ArrayList<SyndEntry>()
-        feed.entries = entries
 
+
+        // set general feed info
         feed.title = "Ara feed"
         feed.description = "a hole lot of feeds in one"
         feed.author = "Andromeda Software"

src/main/java/com/andromeda/araserver/Run.java

@@ -15,20 +15,25 @@ public class Run extends NanoHTTPD {
 
 
 
+    //Function to declare port
      private Run(int port) throws IOException {
+         //Get Port
         super(port);
-
-        System.getenv("PORT");
+         //Start Server
         start(NanoHTTPD.SOCKET_READ_TIMEOUT, false);
         System.out.println(  System.getenv("PORT") + "\n hi Running! Point your browsers to http://localhost:80/ \n");
     }
 
 
+    // Static function, to be run on start.
     public static void main(String[] args) {
+        // If this is in a heroku environment, get the port number
         String webPort = System.getenv("PORT");
         if(webPort == null || webPort.isEmpty()) {
+            // If not set to 80
             webPort = "80";
         }
+        //Get port value and start server
         try {
             new Run(Integer.parseInt(webPort));
         } catch (IOException ioe) {
@@ -37,21 +42,27 @@ public static void main(String[] args) {
     }
 
     @Override
+    //If connected to
     public NanoHTTPD.Response serve(NanoHTTPD.IHTTPSession session) {
+         //RSS feed type, if any
         int tag;
+        //URI passed from client
         String sessionUri = session.getUri();
-        SyndFeed main1 = null;
+        //Feed if any
+        SyndFeed syndFeed = null;
+        //Text to be outputted
         String main2 = "err";
+        //Functions related to the search api
+        //Start API function
         if (sessionUri.startsWith("/api")) main2 = new apiStart().apiMain(sessionUri);
+        //Start the Hello function
         else if (sessionUri.startsWith("/hi")) main2 = new Hello().hello();
-
         else if(sessionUri.startsWith("/yelpclient")) main2 = new locdec().main(sessionUri);
         else if (sessionUri.startsWith("/search")) main2 = new GetInfo().main(sessionUri);
         else if (sessionUri.startsWith("/math")) main2 = new equations().main(sessionUri);
         else if (sessionUri.startsWith("/update")) main2 = new Update().update(sessionUri);
-
         else {
-
+            // if getting RSS info set tag value this will be used to get the correct feed
             switch (sessionUri) {
                 case "/world":
                     tag = 1;
@@ -72,14 +83,16 @@ public NanoHTTPD.Response serve(NanoHTTPD.IHTTPSession session) {
             }
 
             try {
-                main1 = RssMain.INSTANCE.rssMain1(tag);
-
+                // get Rss feed from RssMain.kt
+                syndFeed = RssMain.INSTANCE.rssMain1(tag);
             } catch (IOException | FeedException e) {
+                // if any issues
                 e.printStackTrace();
             }
+            // turn feed content in to XML text
             try {
-                assert main1 != null;
-                main2 = new SyndFeedOutput().outputString(main1);
+                assert syndFeed != null;
+                main2 = new SyndFeedOutput().outputString(syndFeed);
             } catch (FeedException e) {
                 e.printStackTrace();
             }
@@ -88,6 +101,7 @@ public NanoHTTPD.Response serve(NanoHTTPD.IHTTPSession session) {
 
 
         System.out.println(sessionUri);
+        //Output response
         return newFixedLengthResponse(main2);
     }
 }

src/main/java/com/andromeda/araserver/apiStart.java

@@ -86,6 +86,7 @@ private String sqltest(String search){
                 break;
             }
         }
+     if(!(linkval == null))   if (linkval.contains(" "))
         linkval = linkval.replace(" ", "");
         System.out.println(linkval );
         String url = linkval;