File list (Check if you may need any files):
chat
....\.classpath
....\.mymetadata
....\.project
....\src
....\...\com
....\...\...\lhq
....\...\...\...\ChatManager.java
....\...\...\...\JavaChat.java
....\...\...\...\JavascriptChat.java
....\...\...\...\Message.java
....\...\...\...\SendMessage.java
....\...\...\...\User.java
....\WebRoot
....\.......\chat.js
....\.......\index.jsp
....\.......\index2.jsp
....\.......\java-chat.html
....\.......\javascript-chat.html
....\.......\javascript-chat.js
....\.......\META-INF
....\.......\........\MANIFEST.MF
....\.......\WEB-INF
....\.......\.......\c-1_0-rt.tld
....\.......\.......\c-1_0.tld
....\.......\.......\c.tld
....\.......\.......\classes
....\.......\.......\.......\com
....\.......\.......\.......\...\lhq
....\.......\.......\.......\...\...\ChatManager.class
....\.......\.......\.......\...\...\JavaChat.class
....\.......\.......\.......\...\...\JavascriptChat.class
....\.......\.......\.......\...\...\Message.class
....\.......\.......\.......\...\...\SendMessage.class
....\.......\.......\.......\...\...\User.class
....\.......\.......\dwr.xml
....\.......\.......\fmt-1_0-rt.tld
....\.......\.......\fmt-1_0.tld
....\.......\.......\fmt.tld
....\.......\.......\fn.tld
....\.......\.......\lib
....\.......\.......\...\commons-logging-1.0.4.jar
....\.......\.......\...\dwr.jar
....\.......\.......\...\jstl.jar
....\.......\.......\...\standard.jar
....\.......\.......\permittedTaglibs.tld
....\.......\.......\scriptfree.tld
....\.......\.......\sql-1_0-rt.tld
....\.......\.......\sql-1_0.tld
....\.......\.......\sql.tld
....\.......\.......\web.xml
....\.......\.......\x-1_0-rt.tld
....\.......\.......\x-1_0.tld
....\.......\.......\x.tld