1 files changed, 0 insertions, 77 deletions
diff --git a/src/Chapter4/util/TweetFileToGraph.java b/src/Chapter4/util/TweetFileToGraph.java
deleted file mode 100644
index 6cf2e3a..0000000
--- a/src/Chapter4/util/TweetFileToGraph.java
+++ /dev/null
@@ -1,77 +0,0 @@
-package Chapter4.util;
-
-import java.io.File;
-
-import GraphElements.RetweetEdge;
-import GraphElements.UserNode;
-
-import edu.uci.ics.jung.graph.DirectedGraph;
-import edu.uci.ics.jung.graph.DirectedSparseGraph;
-import edu.uci.ics.jung.graph.util.EdgeType;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-import org.json.JSONException;
-import org.json.JSONObject;
-
-/**
- *	Some basic functionality to convert files collected 
- *	in Chapter 2 to JUNG graphs.
- */
-public class TweetFileToGraph {
-	
-	public static DirectedGraph<UserNode, RetweetEdge> getRetweetNetwork(File tweetFile){
-		
-		JSONObject tmp;
-		
-		TweetFileProcessor tfp = new TweetFileProcessor(tweetFile);
-		DirectedSparseGraph<UserNode, RetweetEdge> dsg = new DirectedSparseGraph<UserNode, RetweetEdge>();
-		
-		while (tfp.hasNext()){
-			tmp = tfp.next();
-                        if(tmp==null)
-                        {
-                            continue;
-                        }
-			//get the author
-			String user=null;
-                        try {
-                            user = tmp.getJSONObject("user").getString("screen_name");
-                        } catch (JSONException ex) {
-                            Logger.getLogger(TweetFileToGraph.class.getName()).log(Level.SEVERE, null, ex);
-                        }
-			if(user==null)
-                        {
-                            continue;
-                        }
-			//get the retweeted user
-			try{
-				JSONObject retweet = tmp.getJSONObject("retweeted_status");
-				String retweeted_user = retweet.getJSONObject("user").getString("screen_name");
-				
-				//make an edge or increment the weight if it exists.
-				UserNode toUser = new UserNode(retweeted_user);
-				UserNode fromUser = new UserNode(user);
-				
-				dsg.addVertex(toUser);
-				dsg.addVertex(fromUser);
-			
-				RetweetEdge edge = new RetweetEdge(toUser, fromUser); 
-				
-				if(dsg.containsEdge(edge)){
-					dsg.findEdge(fromUser, toUser).incrementRTCount();
-				}
-				else{
-					dsg.addEdge(edge, fromUser, toUser);
-				}
-				dsg.addEdge(edge, fromUser, toUser, EdgeType.DIRECTED);
-			}
-			catch(JSONException ex){
-				//the tweet is not a retweet. this is not a problem.
-			}
-			
-			
-		}
-		
-		return dsg;
-	}
-}