File list (Check if you may need any files):
WLJT\.classpath
....\.mymetadata
....\.project
....\.settings\.jsdtscope
....\.........\org.eclipse.jdt.core.prefs
....\.........\org.eclipse.wst.jsdt.ui.superType.container
....\.........\org.eclipse.wst.jsdt.ui.superType.name
....\src\CheckUserDbOperation.java
....\...\ConnectionManager.java
....\...\LoginServlet.java
....\...\User.java
....\WebRoot\error.jsp
....\.......\friend.jsp
....\.......\login.jsp
....\.......\META-INF\MANIFEST.MF
....\.......\test1.jsp
....\.......\test2.jsp
....\.......\Time.jsp
....\.......\WEB-INF\classes\CheckUserDbOperation.class
....\.......\.......\.......\ConnectionManager.class
....\.......\.......\.......\LoginServlet.class
....\.......\.......\.......\User.class
....\.......\.......\web.xml
....\.......\welcom.jsp
....\.......\WEB-INF\classes
....\.......\.......\lib
....\.......\META-INF
....\.......\WEB-INF
....\.myeclipse
....\.settings
....\src
....\WebRoot
WLJT