File list (Check if you may need any files):
chat
....\.project
....\.classpath
....\src
....\rec
....\...\Thumbs.db
....\...\lena.jpg
....\...\arch2.jpg
....\...\arch1.jpg
....\...\arch.jpg
....\...\123.jpg
....\bin
....\.settings
....\.........\org.eclipse.core.resources.prefs
....\src\window
....\...\......\UIUtil.java
....\...\......\ServerFrame.java
....\...\......\ClientFrame.java
....\...\util
....\...\....\Constant.java
....\...\business
....\...\........\TestCurl.java
....\...\........\Server.java
....\...\........\Client.java
....\...\AddFlow
....\...\.......\TestCurl.java
....\bin\AddFlow
....\...\.......\TestCurl.class
....\...\.......\StreamDrainer.class
....\...\business
....\...\........\Client.class
....\...\........\Server.class
....\...\........\TestCurl.class
....\...\util
....\...\....\Constant.class
....\...\window
....\...\......\ClientFrame$1.class
....\...\......\ClientFrame$2.class
....\...\......\ClientFrame.class
....\...\......\ClientFrame$3.class
....\...\......\ServerFrame.class
....\...\......\ServerFrame$3.class
....\...\......\ServerFrame$1.class
....\...\......\ServerFrame$2.class
....\...\......\UIUtil.class