Index: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/Runner.java
===================================================================
--- trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/Runner.java	(revision 45)
+++ trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/Runner.java	(revision 51)
@@ -11,4 +11,5 @@
 	public static void main(String[] args) {
 		CommandExecuter.getInstance().addCommandPackage("de.ugoe.cs.eventbench.commands");
+		CommandExecuter.getInstance().addCommandPackage("de.ugoe.cs.eventbench.web.commands");
 		TextConsole textConsole = new TextConsole();
 		textConsole.run(true);
Index: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/web/commands/CMDloadSessionsFromClickstream.java
===================================================================
--- trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/web/commands/CMDloadSessionsFromClickstream.java	(revision 51)
+++ trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/web/commands/CMDloadSessionsFromClickstream.java	(revision 51)
@@ -0,0 +1,93 @@
+package de.ugoe.cs.eventbench.web.commands;
+
+import java.io.File;
+import java.io.FileReader;
+import java.security.InvalidParameterException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+import de.ugoe.cs.eventbench.data.Event;
+import de.ugoe.cs.eventbench.web.data.WebEvent;
+import de.ugoe.cs.util.console.Command;
+import de.ugoe.cs.util.console.Console;
+
+public class CMDloadSessionsFromClickstream implements Command {
+
+	@Override
+	public void run(List<Object> parameters) {
+		// TODO Auto-generated method stub
+		if( parameters.size() < 2 ) {
+			throw new InvalidParameterException();
+		}
+		String source = (String) parameters.get(0);
+		
+		// TODO needs to be variable
+		long timeout = 3600000; // 1 hour session-timeout
+		
+		try { // TODO dummy try/catch block
+			File f = new File(source);
+			FileReader reader = new FileReader(f);
+			char[] buffer = new char[(int) f.length()];
+			reader.read(buffer);
+			reader.close();
+			String[] lines = (new String(buffer)).split("\n");
+			
+			Map<String, List<Integer>> cookieSessionMap = new HashMap<String, List<Integer>>();
+			int lastId = -1;
+			
+			List<List<WebEvent>> sessions = new ArrayList<List<WebEvent>>();
+			
+			SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+			
+			for( int i=0; i<lines.length ; i++ ) {
+				String[] values = lines[i].split(" ");
+				
+				// use cookie as session identifier
+				int cookieStart = values[0].lastIndexOf('.');
+				String cookie = values[0].substring(cookieStart+1);
+				String dateString = values[1].substring(1)+" "+values[2].substring(0, values[2].length()-1);
+				long timestamp = dateFormat.parse(dateString).getTime();
+				String uri = values[3];
+				
+				List<Integer> sessionIds = cookieSessionMap.get(cookie);
+				if( sessionIds==null ) {
+					sessionIds = new ArrayList<Integer>();
+					// start new session
+					sessionIds.add(++lastId);
+					cookieSessionMap.put(cookie, sessionIds);
+					sessions.add(new LinkedList<WebEvent>());
+				} 
+				Integer lastSessionIndex = sessionIds.get(sessionIds.size()-1);
+				List<WebEvent> lastSession = sessions.get(lastSessionIndex);
+				long lastEventTime = timestamp;
+				if( !lastSession.isEmpty() ) {
+					lastEventTime = lastSession.get(lastSession.size()-1).getTimestamp();
+				}
+				if( timestamp-lastEventTime>timeout ) {
+					sessionIds.add(++lastId);
+					List<WebEvent> newSession = new LinkedList<WebEvent>();
+					newSession.add(new WebEvent(uri, timestamp));
+					sessions.add(newSession);
+				} else {
+					lastSession.add(new WebEvent(uri, timestamp));
+				}
+			} 
+			Console.traceln(sessions.toString());
+		} catch(Exception e) {
+			e.printStackTrace();
+		}
+		
+	}
+
+	@Override
+	public void help() {
+		// TODO Auto-generated method stub
+		
+	}
+
+}
Index: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/web/data/WebEvent.java
===================================================================
--- trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/web/data/WebEvent.java	(revision 51)
+++ trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/web/data/WebEvent.java	(revision 51)
@@ -0,0 +1,18 @@
+package de.ugoe.cs.eventbench.web.data;
+
+import de.ugoe.cs.eventbench.data.Event;
+
+public class WebEvent extends Event<String> {
+
+	private final long timestamp;
+	
+	public WebEvent(String type, long timestamp) {
+		super(type);
+		this.timestamp = timestamp;
+	}
+	
+	public long getTimestamp() {
+		return timestamp;
+	}
+
+}