File list (Check if you may need any files):
StudyDWR\.checkstyle
........\.classpath
........\.mymetadata
........\.project
........\.settings\org.eclipse.core.resources.prefs
........\.........\org.eclipse.ltk.core.refactoring.prefs
........\src\org\sg\dwr\Book.java
........\...\...\..\...\filter\EncodingFilter.java
........\...\...\..\...\Hello.java
........\...\...\..\...\Hero.java
........\...\...\..\...\log\DWRLog.java
........\...\...\..\...\User.java
........\...\user.properties
........\WebRoot\HelloWorld.html
........\.......\images\ajax-loader.gif
........\.......\js\hello.js
........\.......\META-INF\MANIFEST.MF
........\.......\WEB-INF\c-1_0-rt.tld
........\.......\.......\c-1_0.tld
........\.......\.......\c.tld
........\.......\.......\.lasses\org\sg\dwr\Book.class
........\.......\.......\.......\...\..\...\filter\EncodingFilter.class
........\.......\.......\.......\...\..\...\Hello.class
........\.......\.......\.......\...\..\...\Hero.class
........\.......\.......\.......\...\..\...\log\DWRLog.class
........\.......\.......\.......\...\..\...\User.class
........\.......\.......\.......\user.properties
........\.......\.......\dwr.xml
........\.......\.......\fmt-1_0-rt.tld
........\.......\.......\fmt-1_0.tld
........\.......\.......\fmt.tld
........\.......\.......\fn.tld
........\.......\.......\lib\dwr.jar
........\.......\.......\...\jstl.jar
........\.......\.......\...\standard.jar
........\.......\.......\permittedTaglibs.tld
........\.......\.......\scriptfree.tld
........\.......\.......\sql-1_0-rt.tld
........\.......\.......\sql-1_0.tld
........\.......\.......\sql.tld
........\.......\.......\web.xml
........\.......\.......\x-1_0-rt.tld
........\.......\.......\x-1_0.tld
........\.......\.......\x.tld
........\.......\.......\classes\org\sg\dwr\filter
........\.......\.......\.......\...\..\...\log
........\.......\.......\.......\...\..\dwr
........\src\org\sg\dwr\filter
........\...\...\..\...\log
........\WebRoot\WEB-INF\classes\org\sg
........\src\org\sg\dwr
........\WebRoot\WEB-INF\classes\org
........\src\org\sg
........\WebRoot\WEB-INF\classes
........\.......\.......\lib
........\src\org
........\WebRoot\HTML
........\.......\images
........\.......\js
........\.......\META-INF
........\.......\WEB-INF
........\.myeclipse
........\.settings
........\src
........\WebRoot
StudyDWR