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Commons FileUpload example source code file (DiskFileUpload.java)

This example Commons FileUpload source code file (DiskFileUpload.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons FileUpload tags/keywords

defaultfileitemfactory, defaultfileitemfactory, diskfileupload, diskfileupload, file, file, fileitem, fileitemfactory, fileuploadbase, fileuploadexception, http, io, list, request, response, servlet, string, string, util

The Commons FileUpload DiskFileUpload.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.fileupload;

import java.io.File;
import java.util.List;
import javax.servlet.http.HttpServletRequest;

/**
 * <p>High level API for processing file uploads.

* * <p>This class handles multiple files per single HTML widget, sent using * <code>multipart/mixed encoding type, as specified by * <a href="http://www.ietf.org/rfc/rfc1867.txt">RFC 1867. Use {@link * #parseRequest(HttpServletRequest)} to acquire a list of {@link * org.apache.commons.fileupload.FileItem}s associated with a given HTML * widget.</p> * * <p>Individual parts will be stored in temporary disk storage or in memory, * depending on their size, and will be available as {@link * org.apache.commons.fileupload.FileItem}s.</p> * * @author <a href="mailto:Rafal.Krzewski@e-point.pl">Rafal Krzewski * @author <a href="mailto:dlr@collab.net">Daniel Rall * @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl * @author <a href="mailto:jmcnally@collab.net">John McNally * @author <a href="mailto:martinc@apache.org">Martin Cooper * @author Sean C. Sullivan * * @version $Id: DiskFileUpload.java 479484 2006-11-27 01:06:53Z jochen $ * * @deprecated Use <code>ServletFileUpload together with * <code>DiskFileItemFactory instead. */ public class DiskFileUpload extends FileUploadBase { // ----------------------------------------------------------- Data members /** * The factory to use to create new form items. */ private DefaultFileItemFactory fileItemFactory; // ----------------------------------------------------------- Constructors /** * Constructs an instance of this class which uses the default factory to * create <code>FileItem instances. * * @see #DiskFileUpload(DefaultFileItemFactory fileItemFactory) * * @deprecated Use <code>FileUpload instead. */ public DiskFileUpload() { super(); this.fileItemFactory = new DefaultFileItemFactory(); } /** * Constructs an instance of this class which uses the supplied factory to * create <code>FileItem instances. * * @see #DiskFileUpload() * @param fileItemFactory The file item factory to use. * * @deprecated Use <code>FileUpload instead. */ public DiskFileUpload(DefaultFileItemFactory fileItemFactory) { super(); this.fileItemFactory = fileItemFactory; } // ----------------------------------------------------- Property accessors /** * Returns the factory class used when creating file items. * * @return The factory class for new file items. * * @deprecated Use <code>FileUpload instead. */ public FileItemFactory getFileItemFactory() { return fileItemFactory; } /** * Sets the factory class to use when creating file items. The factory must * be an instance of <code>DefaultFileItemFactory or a subclass * thereof, or else a <code>ClassCastException will be thrown. * * @param factory The factory class for new file items. * * @deprecated Use <code>FileUpload instead. */ public void setFileItemFactory(FileItemFactory factory) { this.fileItemFactory = (DefaultFileItemFactory) factory; } /** * Returns the size threshold beyond which files are written directly to * disk. * * @return The size threshold, in bytes. * * @see #setSizeThreshold(int) * * @deprecated Use <code>DiskFileItemFactory instead. */ public int getSizeThreshold() { return fileItemFactory.getSizeThreshold(); } /** * Sets the size threshold beyond which files are written directly to disk. * * @param sizeThreshold The size threshold, in bytes. * * @see #getSizeThreshold() * * @deprecated Use <code>DiskFileItemFactory instead. */ public void setSizeThreshold(int sizeThreshold) { fileItemFactory.setSizeThreshold(sizeThreshold); } /** * Returns the location used to temporarily store files that are larger * than the configured size threshold. * * @return The path to the temporary file location. * * @see #setRepositoryPath(String) * * @deprecated Use <code>DiskFileItemFactory instead. */ public String getRepositoryPath() { return fileItemFactory.getRepository().getPath(); } /** * Sets the location used to temporarily store files that are larger * than the configured size threshold. * * @param repositoryPath The path to the temporary file location. * * @see #getRepositoryPath() * * @deprecated Use <code>DiskFileItemFactory instead. */ public void setRepositoryPath(String repositoryPath) { fileItemFactory.setRepository(new File(repositoryPath)); } // --------------------------------------------------------- Public methods /** * Processes an <a href="http://www.ietf.org/rfc/rfc1867.txt">RFC 1867 * compliant <code>multipart/form-data stream. If files are stored * on disk, the path is given by <code>getRepository(). * * @param req The servlet request to be parsed. Must be non-null. * @param sizeThreshold The max size in bytes to be stored in memory. * @param sizeMax The maximum allowed upload size, in bytes. * @param path The location where the files should be stored. * * @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. * * @deprecated Use <code>ServletFileUpload instead. */ public List /* FileItem */ parseRequest(HttpServletRequest req, int sizeThreshold, long sizeMax, String path) throws FileUploadException { setSizeThreshold(sizeThreshold); setSizeMax(sizeMax); setRepositoryPath(path); return parseRequest(req); } }

Other Commons FileUpload examples (source code examples)

Here is a short list of links related to this Commons FileUpload DiskFileUpload.java source code file:

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