gistfile1.java

package Networking.Intro;

import java.io.*;
import java.net.*;
import java.util.*;

public class LikePostRatio {

   public static void main(String[] args){
      try{
         HashMap<String, ForumUser> users = new HashMap<String, ForumUser>();
         List<ForumUser> finalout = new ArrayList<ForumUser>();

         URL likeUrl = new URL("http://cnaude.freeshell.org/bukkit-likes.txt");
         URLConnection c = likeUrl.openConnection();
         InputStream in = c.getInputStream();

         BufferedReader br = new BufferedReader(new InputStreamReader(in));

         String likeLine = null;

         URL msgUrl = new URL("http://cnaude.freeshell.org/bukkit-messages.txt");
         URLConnection msgc = msgUrl.openConnection();
         InputStream msgin = msgc.getInputStream();

         BufferedReader msgbr = new BufferedReader(new InputStreamReader(msgin));

         String msgline = null;

         while((likeLine = br.readLine()) != null){
            String[] splitted = likeLine.split(" ");
            if("0".equalsIgnoreCase(splitted[1])) continue;
            if(! splitted[1].isEmpty())
               users.put(splitted[2], new ForumUser(splitted[2]+(splitted.length==4? splitted[3]:""), Double.parseDouble(splitted[1])));
         }
         while((msgline = msgbr.readLine()) != null){
            String[] splitted = msgline.split(" ");
            if("0".equalsIgnoreCase(splitted[1])) continue;
            if(users.containsKey(splitted[2]+(splitted.length==4? splitted[3]:""))){
               if(users.get(splitted[2]+(splitted.length==4? splitted[3]:"")).getLikes() > 0){
                  ForumUser f = users.get(splitted[2]+(splitted.length==4? splitted[3]:"")).setMessages(Double.parseDouble(splitted[1]));
                  if(f.getMessages() > 0)
                     users.put(splitted[2]+(splitted.length==4? splitted[3]:""), f);
               }
            }
         }
        /* for(ForumUser f : users.values()){
            finalout.add(f);
         } */
         finalout.addAll(users.values());
         Iterator<ForumUser> it = finalout.iterator();
         while(it.hasNext()){
            ForumUser f = it.next();
            if(f.postLike()==0)  it.remove();
         }
         Collections.sort(finalout);
         System.out.println("Post:Like ratios:");
         for(ForumUser f : finalout){
            System.out.println(f.toString());
         }
      }catch (MalformedURLException e){
         e.printStackTrace();
      }catch (IOException e){
         e.printStackTrace();
      }

   }

}
public class ForumUser implements Comparable {
   private String name;
   private double messages;
   private double likes;
   public static int place = 1;

   public ForumUser(String name, double likes){
      this.name = name;
      this.likes = likes;
   }

   @Override
   public int compareTo(Object o){
      if(o instanceof ForumUser){
         ForumUser user = (ForumUser)o;
         double us = postLike();
         double other = user.postLike();
         if(us > other)
            return 1;
         else if(us == other)
            return 0;
         else if(other > us)
            return - 1;
      }
      return 0;
   }

   public double getMessages(){
      return messages;
   }

   public ForumUser setMessages(double messages){
      this.messages = messages;
      return this;
   }

   public double getLikes(){
      return likes;
   }

   public ForumUser setLikes(double likes){
      this.likes = likes;
      return this;
   }

   public double postLike(){
      return (getMessages() / getLikes());
   }

   @Override
   public String toString(){
      String s = place + ": " + postLike() + " " + name;
      place++;
      return s;
   }
}