File list (Check if you may need any files):
commons-fileupload-1.2.2-src
............................\build-gump.xml
............................\build.xml
............................\doap_fileupload.rdf
............................\gump.xml
............................\LICENSE.txt
............................\NOTICE.txt
............................\pom.xml
............................\src
............................\...\changes
............................\...\checkstyle
............................\...\conf
............................\...\java
............................\...\....\org
............................\...\....\...\apache
............................\...\....\...\......\commons
............................\...\....\...\......\.......\fileupload
............................\...\....\...\......\.......\..........\disk
............................\...\....\...\......\.......\..........\portlet
............................\...\....\...\......\.......\..........\servlet
............................\...\....\...\......\.......\..........\util
............................\...\main
............................\...\....\assembly
............................\...\media
............................\...\site
............................\...\....\fml
............................\...\....\resources
............................\...\....\.........\images
............................\...\....\xdoc
............................\...\test
............................\...\....\org
............................\...\....\...\apache
............................\...\....\...\......\commons
............................\...\....\...\......\.......\fileupload
............................\...\changes\changes.xml
............................\...\..eckstyle\fileupload_basic.xml
............................\...\..........\fileupload_checks.xml
............................\...\..........\license-header.txt
............................\...\.onf\MANIFEST.MF
............................\...\java\org\apache\commons\fileupload\DefaultFileItem.java
............................\...\....\...\......\.......\..........\DefaultFileItemFactory.java
............................\...\....\...\......\.......\..........\disk\DiskFileItem.java
............................\...\....\...\......\.......\..........\....\DiskFileItemFactory.java
............................\...\....\...\......\.......\..........\....\package.html
............................\...\....\...\......\.......\..........\DiskFileUpload.java
............................\...\....\...\......\.......\..........\FileItem.java
............................\...\....\...\......\.......\..........\FileItemFactory.java
............................\...\....\...\......\.......\..........\FileItemHeaders.java
............................\...\....\...\......\.......\..........\FileItemHeadersSupport.java
............................\...\....\...\......\.......\..........\FileItemIterator.java
............................\...\....\...\......\.......\..........\FileItemStream.java
............................\...\....\...\......\.......\..........\FileUpload.java
............................\...\....\...\......\.......\..........\FileUploadBase.java
............................\...\....\...\......\.......\..........\FileUploadException.java
............................\...\....\...\......\.......\..........\InvalidFileNameException.java
............................\...\....\...\......\.......\..........\MultipartStream.java
............................\...\....\...\......\.......\..........\package.html
............................\...\....\...\......\.......\..........\ParameterParser.java
............................\...\....\...\......\.......\..........\portlet\package.html
............................\...\....\...\......\.......\..........\.......\PortletFileUpload.java
............................\...\....\...\......\.......\..........\.......\PortletRequestContext.java
............................\...\....\...\......\.......\..........\ProgressListener.java
............................\...\....\...\......\.......\..........\RequestContext.ja