File list (Check if you may need any files):
ChatRoom\.classpath
........\.mymetadata
........\.project
........\src\db\DataBase.java
........\...\..\User.java
........\...\org\db\DataBase.java
........\...\...\..\User.java
........\WebRoot\chat.jsp
........\.......\check.jsp
........\.......\login.jsp
........\.......\META-INF\MANIFEST.MF
........\.......\regPro.jsp
........\.......\regView.jsp
........\.......\WEB-INF\classes\db\DataBase.class
........\.......\.......\.......\..\User.class
........\.......\.......\.......\org\db\DataBase.class
........\.......\.......\.......\...\..\User.class
........\.......\.......\lib\msbase.jar
........\.......\.......\...\mssqlserver.jar
........\.......\.......\...\msutil.jar
........\.......\.......\web.xml
........\.......\.......\classes\org\db
........\.......\.......\.......\db
........\.......\.......\.......\org
........\src\org\db
........\WebRoot\WEB-INF\classes
........\.......\.......\lib
........\src\db
........\...\org
........\WebRoot\META-INF
........\.......\WEB-INF
........\src
........\WebRoot
ChatRoom