Java FileUploadException类代码示例

import org.apache.tomcat.util.http.fileupload.FileUploadException; //导入依赖的package包/类
public FormUploadHelper(HttpServletRequest request) throws FileUploadException, IOException
{
    ServletFileUpload upload = new ServletFileUpload();
    FileItemIterator iter = upload.getItemIterator(request);
    
    while (iter.hasNext())
    {
        FileItemStream item = iter.next();
                        
        if (!item.isFormField())
        {
            InputStream is = item.openStream();
            
            ByteArrayOutputStream bos = new ByteArrayOutputStream(is.available());

            int c;
            while ((c = is.read()) != -1) {
                bos.write(c);
            }
            
            files.put(item.getFieldName(), bos);
        }
        else
        {
            StringBuilder sb = TextUtils.toStringBuilder(item.openStream(), new StringBuilder(), true);
            ArrayList<String> a = fields.get(item.getFieldName());
            if (a == null) {
                a = new ArrayList<>();
            }
            a.add(sb.toString().trim());
            fields.put(item.getFieldName(), a);
        }
    }
}
 

import org.apache.tomcat.util.http.fileupload.FileUploadException; //导入依赖的package包/类
/**
 * Processes an <a href="http://www.ietf.org/rfc/rfc1867.txt">RFC 1867</a>
 * compliant <code>multipart/form-data</code> stream.
 *
 * @param request The servlet request to be parsed.
 *
 * @return A map of <code>FileItem</code> instances parsed from the request.
 *
 * @throws FileUploadException if there are problems reading/parsing
 *                             the request or storing files.
 *
 * @since 1.3
 */
public Map<String, List<FileItem>> parseParameterMap(HttpServletRequest request)
        throws FileUploadException {
    return parseParameterMap(new ServletRequestContext(request));
}
 

import org.apache.tomcat.util.http.fileupload.FileUploadException; //导入依赖的package包/类
/**
 * Processes an <a href="http://www.ietf.org/rfc/rfc1867.txt">RFC 1867</a>
 * compliant <code>multipart/form-data</code> stream.
 *
 * @param request The servlet request to be parsed.
 *
 * @return An iterator to instances of <code>FileItemStream</code>
 *         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.
 */
public FileItemIterator getItemIterator(HttpServletRequest request)
throws FileUploadException, IOException {
    return super.getItemIterator(new ServletRequestContext(request));
}
 

import org.apache.tomcat.util.http.fileupload.FileUploadException; //导入依赖的package包/类
/**
 * Method that will do the effective upload.
 * 
 * @param request
 *            the http servlet request
 * @param response
 *            the http servlet response to use to write the out stream on. The underlying output stream must
 *            *not* be closed at end of download, because it can be reused to send error message to client side after this method execution.
 * @param blobDirectory
 *            the directory into which the blob must be uploaded
 * 
 * @throws IOException
 *             if any I/O exception occurs during the upload
 * @throws FileUploadException
 *             if any exception during upload
 */
void upload(HttpServletRequest request, HttpServletResponse response,
 File blobDirectory) throws IOException, FileUploadException;
 

import org.apache.tomcat.util.http.fileupload.FileUploadException; //导入依赖的package包/类
/**
 * Processes an <a href="http://www.ietf.org/rfc/rfc1867.txt">RFC 1867</a>
 * compliant <code>multipart/form-data</code> stream.
 *
 * @param request
 *            The servlet request to be parsed.
 *
 * @return A map of <code>FileItem</code> instances parsed from the request.
 *
 * @throws FileUploadException
 *             if there are problems reading/parsing the request or storing
 *             files.
 *
 * @since 1.3
 */
public Map<String, List<FileItem>> parseParameterMap(HttpServletRequest request) throws FileUploadException {
	return parseParameterMap(new ServletRequestContext(request));
}
 

import org.apache.tomcat.util.http.fileupload.FileUploadException; //导入依赖的package包/类
/**
 * Processes an <a href="http://www.ietf.org/rfc/rfc1867.txt">RFC 1867</a>
 * compliant <code>multipart/form-data</code> stream.
 *
 * @param request
 *            The servlet request to be parsed.
 *
 * @return An iterator to instances of <code>FileItemStream</code> 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.
 */
public FileItemIterator getItemIterator(HttpServletRequest request) throws FileUploadException, IOException {
	return super.getItemIterator(new ServletRequestContext(request));
}
 

import org.apache.tomcat.util.http.fileupload.FileUploadException; //导入依赖的package包/类
/**
 * Processes an <a href="http://www.ietf.org/rfc/rfc1867.txt">RFC 1867</a>
 * compliant <code>multipart/form-data</code> stream.
 *
 * @param request The servlet request to be parsed.
 *
 * @return A list of <code>FileItem</code> 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.
 */
public List<FileItem> parseRequest(HttpServletRequest request)
throws FileUploadException {
    return parseRequest(new ServletRequestContext(request));
}