File list (Check if you may need any files):
DtreeTest\.classpath
.........\.mymetadata
.........\.project
.........\.settings\.jsdtscope
.........\.........\org.eclipse.core.resources.prefs
.........\.........\org.eclipse.wst.jsdt.ui.superType.container
.........\.........\org.eclipse.wst.jsdt.ui.superType.name
.........\src\com\dao\DaoTest.java
.........\...\...\...\Nodes.java
.........\...\...\handler\AddServlet.java
.........\...\...\.......\AddTestServlet.java
.........\...\...\.......\DeleteServlet.java
.........\...\...\.......\NodesPrint.java
.........\...\...\.......\UpdateServlet.java
.........\tree_table.sql
.........\WebRoot\dtree.css
.........\.......\dtree.js
.........\.......\img\base.gif
.........\.......\...\cd.gif
.........\.......\...\empty.gif
.........\.......\...\folder.gif
.........\.......\...\folderopen.gif
.........\.......\...\globe.gif
.........\.......\...\imgfolder.gif
.........\.......\...\join.gif
.........\.......\...\joinbottom.gif
.........\.......\...\line.gif
.........\.......\...\minus.gif
.........\.......\...\minusbottom.gif
.........\.......\...\musicfolder.gif
.........\.......\...\nolines_minus.gif
.........\.......\...\nolines_plus.gif
.........\.......\...\page.gif
.........\.......\...\plus.gif
.........\.......\...\plusbottom.gif
.........\.......\...\question.gif
.........\.......\...\trash.gif
.........\.......\jquery.js
.........\.......\META-INF\MANIFEST.MF
.........\.......\test.jsp
.........\.......\tree.jsp
.........\.......\tree2.jsp
.........\.......\WEB-INF\classes\com\dao\DaoTest.class
.........\.......\.......\.......\...\...\Nodes.class
.........\.......\.......\.......\...\handler\AddServlet.class
.........\.......\.......\.......\...\.......\AddTestServlet.class
.........\.......\.......\.......\...\.......\DeleteServlet.class
.........\.......\.......\.......\...\.......\NodesPrint.class
.........\.......\.......\.......\...\.......\UpdateServlet.class
.........\.......\.......\lib\jstl.jar
.........\.......\.......\...\mysql.jar
.........\.......\.......\...\standard.jar
.........\.......\.......\web.xml
.........\.......\.......\classes\com\dao
.........\.......\.......\.......\...\handler
.........\.......\.......\.......\com
.........\src\com\dao
.........\...\...\handler
.........\WebRoot\WEB-INF\classes
.........\.......\.......\lib
.........\src\com
.........\WebRoot\img
.........\.......\META-INF
.........\.......\WEB-INF
.........\.myeclipse
.........\.settings
.........\src
.........\WebRoot
DtreeTest