## CPD Results The following document contains the results of PMD's CPD 6.55.0. ### Duplications
File | Project | Line
--- | --- | ---
org/apache/commons/fileupload2/jakarta/servlet5/JakartaServletFileUpload.java | Apache Commons FileUpload Jakarta Servlet 5 | 45
org/apache/commons/fileupload2/jakarta/servlet6/JakartaServletFileUpload.java | Apache Commons FileUpload Jakarta Servlet 6 | 45
    public class JakartaServletFileUpload<I extends FileItem<I>, F extends FileItemFactory<I>> extends AbstractFileUpload<HttpServletRequest, I, F> {

        /**
         * Constant for HTTP POST method.
         */
        private static final String POST_METHOD = "POST";

        /**
         * Tests whether the request contains multipart content.
         *
         * @param request The servlet request to be evaluated. Must be non-null.
         *
         * @return {@code true} if the request is multipart; {@code false} otherwise.
         */
        public static final boolean isMultipartContent(final HttpServletRequest request) {
            return POST_METHOD.equalsIgnoreCase(request.getMethod()) && AbstractFileUpload.isMultipartContent(new JakartaServletRequestContext(request));
        }

        /**
         * Constructs an uninitialized instance of this class. A factory must be configured, using {@code setFileItemFactory()}, before attempting to parse
         * requests.
         *
         * @see AbstractFileUpload#AbstractFileUpload()
         */
        public JakartaServletFileUpload() {
        }

        /**
         * Constructs an instance of this class which uses the supplied factory to create {@code FileItem} instances.
         *
         * @see AbstractFileUpload#AbstractFileUpload()
         * @param fileItemFactory The factory to use for creating file items.
         */
        public JakartaServletFileUpload(final F fileItemFactory) {
            setFileItemFactory(fileItemFactory);
        }

        /**
         * Gets an <a href="http://www.ietf.org/rfc/rfc1867.txt">RFC 1867</a> compliant {@code multipart/form-data} file item iterator.
         *
         * @param request The servlet request to be parsed.
         * @return An iterator to instances of {@code FileItemInput} parsed from the request, in the order that they were transmitted.
         * @throws FileUploadException if there are problems reading/parsing the request or storing files.
         * @throws IOException         An I/O error occurred. This may be a network error while communicating with the client or a problem while storing the
         *                             uploaded content.
         */
        @Override
        public FileItemInputIterator getItemIterator(final HttpServletRequest request) throws FileUploadException, IOException {
            return super.getItemIterator(new JakartaServletRequestContext(request));
        }

        /**
         * Parses an <a href="http://www.ietf.org/rfc/rfc1867.txt">RFC 1867</a> compliant {@code multipart/form-data} stream.
         *
         * @param request The servlet request to be parsed.
         * @return A map of {@code FileItem} instances parsed from the request.
         * @throws FileUploadException if there are problems reading/parsing the request or storing files.
         */
        @Override
        public Map<String, List<I>> parseParameterMap(final HttpServletRequest request) throws FileUploadException {
            return parseParameterMap(new JakartaServletRequestContext(request));
        }

        /**
         * Parses an <a href="http://www.ietf.org/rfc/rfc1867.txt">RFC 1867</a> compliant {@code multipart/form-data} stream.
         *
         * @param request The servlet request to be parsed.
         * @return A list of {@code FileItem} instances parsed from the request, in the order that they were transmitted.
         * @throws FileUploadException if there are problems reading/parsing the request or storing files.
         */
        @Override
        public List<I> parseRequest(final HttpServletRequest request) throws FileUploadException {
            return parseRequest(new JakartaServletRequestContext(request));
        }

    }
File | Project | Line
--- | --- | ---
org/apache/commons/fileupload2/jakarta/servlet5/JakartaFileCleaner.java | Apache Commons FileUpload Jakarta Servlet 5 | 28
org/apache/commons/fileupload2/jakarta/servlet6/JakartaFileCleaner.java | Apache Commons FileUpload Jakarta Servlet 6 | 28
    public class JakartaFileCleaner implements ServletContextListener {

        /**
         * Attribute name, which is used for storing an instance of {@link FileCleaningTracker} in the web application.
         */
        public static final String FILE_CLEANING_TRACKER_ATTRIBUTE = JakartaFileCleaner.class.getName() + ".FileCleaningTracker";

        /**
         * Gets the instance of {@link FileCleaningTracker}, which is associated with the given {@link ServletContext}.
         *
         * @param servletContext The servlet context to query
         * @return The contexts tracker
         */
        public static FileCleaningTracker getFileCleaningTracker(final ServletContext servletContext) {
            return (FileCleaningTracker) servletContext.getAttribute(FILE_CLEANING_TRACKER_ATTRIBUTE);
        }

        /**
         * Sets the instance of {@link FileCleaningTracker}, which is associated with the given {@link ServletContext}.
         *
         * @param servletContext The servlet context to modify
         * @param tracker        The tracker to set
         */
        public static void setFileCleaningTracker(final ServletContext servletContext, final FileCleaningTracker tracker) {
            servletContext.setAttribute(FILE_CLEANING_TRACKER_ATTRIBUTE, tracker);
        }

        /**
         * Called when the web application is being destroyed. Calls {@link FileCleaningTracker#exitWhenFinished()}.
         *
         * @param sce The servlet context, used for calling {@link #getFileCleaningTracker(ServletContext)}.
         */
        @Override
        public void contextDestroyed(final ServletContextEvent sce) {
            getFileCleaningTracker(sce.getServletContext()).exitWhenFinished();
        }

        /**
         * Called when the web application is initialized. Does nothing.
         *
         * @param sce The servlet context, used for calling {@link #setFileCleaningTracker(ServletContext, FileCleaningTracker)}.
         */
        @Override
        public void contextInitialized(final ServletContextEvent sce) {
            setFileCleaningTracker(sce.getServletContext(), new FileCleaningTracker());
        }
    }
File | Project | Line
--- | --- | ---
org/apache/commons/fileupload2/jakarta/servlet5/JakartaFileCleaner.java | Apache Commons FileUpload Jakarta Servlet 5 | 33
org/apache/commons/fileupload2/jakarta/servlet6/JakartaFileCleaner.java | Apache Commons FileUpload Jakarta Servlet 6 | 33
org/apache/commons/fileupload2/javax/JavaxFileCleaner.java | Apache Commons FileUpload Javax | 33
    public static final String FILE_CLEANING_TRACKER_ATTRIBUTE = JakartaFileCleaner.class.getName() + ".FileCleaningTracker";

        /**
         * Gets the instance of {@link FileCleaningTracker}, which is associated with the given {@link ServletContext}.
         *
         * @param servletContext The servlet context to query
         * @return The contexts tracker
         */
        public static FileCleaningTracker getFileCleaningTracker(final ServletContext servletContext) {
            return (FileCleaningTracker) servletContext.getAttribute(FILE_CLEANING_TRACKER_ATTRIBUTE);
        }

        /**
         * Sets the instance of {@link FileCleaningTracker}, which is associated with the given {@link ServletContext}.
         *
         * @param servletContext The servlet context to modify
         * @param tracker        The tracker to set
         */
        public static void setFileCleaningTracker(final ServletContext servletContext, final FileCleaningTracker tracker) {
            servletContext.setAttribute(FILE_CLEANING_TRACKER_ATTRIBUTE, tracker);
        }

        /**
         * Called when the web application is being destroyed. Calls {@link FileCleaningTracker#exitWhenFinished()}.
         *
         * @param sce The servlet context, used for calling {@link #getFileCleaningTracker(ServletContext)}.
         */
        @Override
        public void contextDestroyed(final ServletContextEvent sce) {
            getFileCleaningTracker(sce.getServletContext()).exitWhenFinished();
        }

        /**
         * Called when the web application is initialized. Does nothing.
         *
         * @param sce The servlet context, used for calling {@link #setFileCleaningTracker(ServletContext, FileCleaningTracker)}.
         */
        @Override
        public void contextInitialized(final ServletContextEvent sce) {
            setFileCleaningTracker(sce.getServletContext(), new FileCleaningTracker());
        }
    }