File list (Check if you may need any files):
Category
........\.classpath
........\.myeclipse
........\.mymetadata
........\.project
........\.settings
........\.........\.jsdtscope
........\.........\org.eclipse.wst.jsdt.ui.superType.container
........\.........\org.eclipse.wst.jsdt.ui.superType.name
........\.........\org.eclipse.wst.validation.prefs
........\src
........\...\javabean
........\...\........\Category.java
........\...\servlet
........\...\.......\CategoryServlet.java
........\WebRoot
........\.......\categorylist.jsp
........\.......\editcategory.jsp
........\.......\images
........\.......\......\open_close.gif
........\.......\index.jsp
........\.......\META-INF
........\.......\........\MANIFEST.MF
........\.......\ShowChildren.jsp
........\.......\WEB-INF
........\.......\.......\.faces-config.mex
........\.......\.......\classes
........\.......\.......\.......\javabean
........\.......\.......\.......\........\Category.class
........\.......\.......\.......\servlet
........\.......\.......\.......\.......\CategoryServlet.class
........\.......\.......\faces-config.xml
........\.......\.......\lib
........\.......\.......\web.xml