File list (Check if you may need any files):
edit
....\.classpath
....\.project
....\.settings
....\.........\.jsdtscope
....\.........\org.eclipse.jdt.core.prefs
....\.........\org.eclipse.wst.jsdt.ui.superType.container
....\.........\org.eclipse.wst.jsdt.ui.superType.name
....\build
....\.....\classes
....\.....\.......\edit
....\.....\.......\....\DBConn.class
....\src
....\...\edit
....\...\....\DBConn.java
....\WebContent
....\..........\delteacherr.jsp
....\..........\img
....\..........\...\del.png
....\..........\META-INF
....\..........\........\MANIFEST.MF
....\..........\teacheredit.jsp
....\..........\teacheredit1.jsp
....\..........\teacheredit2.jsp
....\..........\WEB-INF
....\..........\.......\lib
....\..........\.......\...\msbase.jar
....\..........\.......\...\mssqlserver.jar
....\..........\.......\...\msutil.jar
....\..........\.......\...\mysql-connector-java-3.0.14-production-bin.jar