Java Code Examples for org.apache.commons.fileupload.servlet.ServletFileUpload#setSizeMax()
The following examples show how to use
org.apache.commons.fileupload.servlet.ServletFileUpload#setSizeMax() .
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Example 1
| Source File: FilesApiServiceImpl.java From multiapps-controller with Apache License 2.0 | 5 votes |
|
private FileItemIterator createFileIterator(HttpServletRequest request) throws IOException, FileUploadException {
long maxUploadSize = new Configuration().getMaxUploadSize();
ServletFileUpload upload = getFileUploadServlet();
upload.setSizeMax(maxUploadSize);
try {
return upload.getItemIterator(request);
} catch (SizeLimitExceededException ex) {
throw new SLException(MessageFormat.format(Messages.MAX_UPLOAD_SIZE_EXCEEDED, maxUploadSize));
}
}
Example 2
| Source File: Uploader.java From jeewx with Apache License 2.0 | 5 votes |
|
private void parseParams() {
DiskFileItemFactory dff = new DiskFileItemFactory();
try {
ServletFileUpload sfu = new ServletFileUpload(dff);
sfu.setSizeMax(this.maxSize);
sfu.setHeaderEncoding(Uploader.ENCODEING);
FileItemIterator fii = sfu.getItemIterator(this.request);
while (fii.hasNext()) {
FileItemStream item = fii.next();
// 普通参数存储
if (item.isFormField()) {
this.params.put(item.getFieldName(),
this.getParameterValue(item.openStream()));
} else {
// 只保留一个
if (this.inputStream == null) {
this.inputStream = item.openStream();
this.originalName = item.getName();
return;
}
}
}
} catch (Exception e) {
this.state = this.errorInfo.get("UNKNOWN");
}
}
Example 3
| Source File: MultipartUtil.java From lutece-core with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Convert a HTTP request to a {@link MultipartHttpServletRequest}
*
* @param nSizeThreshold
* the size threshold
* @param nRequestSizeMax
* the request size max
* @param bActivateNormalizeFileName
* true if the file name must be normalized, false otherwise
* @param request
* the HTTP request
* @return a {@link MultipartHttpServletRequest}, null if the request does not have a multipart content
* @throws SizeLimitExceededException
* exception if the file size is too big
* @throws FileUploadException
* exception if an unknown error has occurred
*/
public static MultipartHttpServletRequest convert( int nSizeThreshold, long nRequestSizeMax, boolean bActivateNormalizeFileName,
HttpServletRequest request ) throws FileUploadException
{
if ( !isMultipart( request ) )
{
return null;
}
// Create a factory for disk-based file items
DiskFileItemFactory factory = new DiskFileItemFactory( );
// Set factory constraints
factory.setSizeThreshold( nSizeThreshold );
// Create a new file upload handler
ServletFileUpload upload = new ServletFileUpload( factory );
// Set overall request size constraint
upload.setSizeMax( nRequestSizeMax );
// get encoding to be used
String strEncoding = Optional.ofNullable( request.getCharacterEncoding( ) ).orElse( EncodingService.getEncoding( ) );
Map<String, List<FileItem>> mapFiles = new HashMap<>( );
Map<String, String [ ]> mapParameters = new HashMap<>( );
List<FileItem> listItems = upload.parseRequest( request );
// Process the uploaded items
for ( FileItem item : listItems )
{
processItem( item, strEncoding, bActivateNormalizeFileName, mapFiles, mapParameters );
}
return new MultipartHttpServletRequest( request, mapFiles, mapParameters );
}
Example 4
| Source File: FessMultipartRequestHandler.java From fess with Apache License 2.0 | 5 votes |
|
protected ServletFileUpload createServletFileUpload(final HttpServletRequest request) {
final DiskFileItemFactory fileItemFactory = createDiskFileItemFactory();
final ServletFileUpload upload = newServletFileUpload(fileItemFactory);
upload.setHeaderEncoding(request.getCharacterEncoding());
upload.setSizeMax(getSizeMax());
return upload;
}
Example 5
| Source File: UploadServlet.java From tutorials with MIT License | 5 votes |
|
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
if (ServletFileUpload.isMultipartContent(request)) {
DiskFileItemFactory factory = new DiskFileItemFactory();
factory.setSizeThreshold(MEMORY_THRESHOLD);
factory.setRepository(new File(System.getProperty("java.io.tmpdir")));
ServletFileUpload upload = new ServletFileUpload(factory);
upload.setFileSizeMax(MAX_FILE_SIZE);
upload.setSizeMax(MAX_REQUEST_SIZE);
String uploadPath = getServletContext().getRealPath("") + File.separator + UPLOAD_DIRECTORY;
File uploadDir = new File(uploadPath);
if (!uploadDir.exists()) {
uploadDir.mkdir();
}
try {
List<FileItem> formItems = upload.parseRequest(request);
if (formItems != null && formItems.size() > 0) {
for (FileItem item : formItems) {
if (!item.isFormField()) {
String fileName = new File(item.getName()).getName();
String filePath = uploadPath + File.separator + fileName;
File storeFile = new File(filePath);
item.write(storeFile);
request.setAttribute("message", "File " + fileName + " has uploaded successfully!");
}
}
}
} catch (Exception ex) {
request.setAttribute("message", "There was an error: " + ex.getMessage());
}
getServletContext().getRequestDispatcher("/result.jsp").forward(request, response);
}
}
Example 6
| Source File: Uploader.java From jeecg with Apache License 2.0 | 5 votes |
|
private void parseParams() {
DiskFileItemFactory dff = new DiskFileItemFactory();
try {
ServletFileUpload sfu = new ServletFileUpload(dff);
sfu.setSizeMax(this.maxSize);
sfu.setHeaderEncoding(Uploader.ENCODEING);
FileItemIterator fii = sfu.getItemIterator(this.request);
while (fii.hasNext()) {
FileItemStream item = fii.next();
// 普通参数存储
if (item.isFormField()) {
this.params.put(item.getFieldName(),
this.getParameterValue(item.openStream()));
} else {
// 只保留一个
if (this.inputStream == null) {
this.inputStream = item.openStream();
this.originalName = item.getName();
return;
}
}
}
} catch (Exception e) {
this.state = this.errorInfo.get("UNKNOWN");
}
}
Example 7
| Source File: UploadFileController.java From erp-framework with MIT License | 4 votes |
|
@RequestMapping("/uploadImg")
@ResponseBody
public ResultBean uploadImg(Long classesId, HttpServletRequest request) {
List<Map<String, Object>> resultPath = new ArrayList<Map<String, Object>>();
try {
// Create a factory for disk-based file items
DiskFileItemFactory factory = new DiskFileItemFactory();
// Set factory constraints
// 设置缓冲区大小，这里是4kb
factory.setSizeThreshold(4096);
// 设置缓冲区目录
factory.setRepository(null);
// Create a new file upload handler
ServletFileUpload upload = new ServletFileUpload(factory);
// Set overall request size constraint
// 设置最大文件尺寸，这里是4MB
upload.setSizeMax(4194304);
// 得到所有的文件
List<FileItem> items = upload.parseRequest(request);
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
// 文件夹
String uploadDir = REAL_PATH + File.separator + sdf.format(new Date());
//虚拟路径
String uploadVirPath = TEMP_PATH + File.separator + sdf.format(new Date());
Iterator<FileItem> i = items.iterator();
while (i.hasNext()) {
FileItem fi = i.next();
String fileName = fi.getName();
if (fileName != null) {
// 解决文件名乱码问题
File fullFile = new File(new String(fi.getName().getBytes(), "utf-8"));
File savedFile = new File(uploadDir, fullFile.getName());
if (!savedFile.getParentFile().exists()) {
savedFile.getParentFile().mkdir();
}
if (!savedFile.exists()) {
savedFile.createNewFile();
}
Map<String, Object> map = new HashMap<String, Object>();
map.put("url", uploadVirPath + "/" + fullFile.getName());
map.put("fileSize", (fi.getSize()));
fi.write(savedFile);
resultPath.add(map);
}
}
} catch (Exception e) {
e.printStackTrace();
}
return new ResultBean(resultPath);
}
Example 8
| Source File: UploadUtils.java From Shop-for-JavaWeb with MIT License | 4 votes |
|
/**
* 处理上传内容
*
* @param request
* @param maxSize
* @return
*/
// @SuppressWarnings("unchecked")
private Map<String, Object> initFields(HttpServletRequest request) {
// 存储表单字段和非表单字段
Map<String, Object> map = new HashMap<String, Object>();
// 第一步：判断request
boolean isMultipart = ServletFileUpload.isMultipartContent(request);
// 第二步：解析request
if (isMultipart) {
// Create a factory for disk-based file items
DiskFileItemFactory factory = new DiskFileItemFactory();
// 阀值,超过这个值才会写到临时目录,否则在内存中
factory.setSizeThreshold(1024 * 1024 * 10);
factory.setRepository(new File(tempPath));
// Create a new file upload handler
ServletFileUpload upload = new ServletFileUpload(factory);
upload.setHeaderEncoding("UTF-8");
// 最大上传限制
upload.setSizeMax(maxSize);
/* FileItem */
List<FileItem> items = null;
// Parse the request
try {
items = upload.parseRequest(request);
} catch (FileUploadException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// 第3步：处理uploaded items
if (items != null && items.size() > 0) {
Iterator<FileItem> iter = items.iterator();
// 文件域对象
List<FileItem> list = new ArrayList<FileItem>();
// 表单字段
Map<String, String> fields = new HashMap<String, String>();
while (iter.hasNext()) {
FileItem item = iter.next();
// 处理所有表单元素和文件域表单元素
if (item.isFormField()) { // 表单元素
String name = item.getFieldName();
String value = item.getString();
fields.put(name, value);
} else { // 文件域表单元素
list.add(item);
}
}
map.put(FORM_FIELDS, fields);
map.put(FILE_FIELDS, list);
}
}
return map;
}
Example 9
| Source File: UploadUtils.java From jeewx with Apache License 2.0 | 4 votes |
|
/**
* 处理上传内容
*
* @param request
* @param maxSize
* @return
*/
@SuppressWarnings("unchecked")
private Map<String, Object> initFields(HttpServletRequest request) {
// 存储表单字段和非表单字段
Map<String, Object> map = new HashMap<String, Object>();
// 第一步：判断request
boolean isMultipart = ServletFileUpload.isMultipartContent(request);
// 第二步：解析request
if (isMultipart) {
// Create a factory for disk-based file items
DiskFileItemFactory factory = new DiskFileItemFactory();
// 阀值,超过这个值才会写到临时目录,否则在内存中
factory.setSizeThreshold(1024 * 1024 * 10);
factory.setRepository(new File(tempPath));
// Create a new file upload handler
ServletFileUpload upload = new ServletFileUpload(factory);
upload.setHeaderEncoding("UTF-8");
// 最大上传限制
upload.setSizeMax(maxSize);
/* FileItem */
List<FileItem> items = null;
// Parse the request
try {
items = upload.parseRequest(request);
} catch (FileUploadException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// 第3步：处理uploaded items
if (items != null && items.size() > 0) {
Iterator<FileItem> iter = items.iterator();
// 文件域对象
List<FileItem> list = new ArrayList<FileItem>();
// 表单字段
Map<String, String> fields = new HashMap<String, String>();
while (iter.hasNext()) {
FileItem item = iter.next();
// 处理所有表单元素和文件域表单元素
if (item.isFormField()) { // 表单元素
String name = item.getFieldName();
String value = item.getString();
fields.put(name, value);
} else { // 文件域表单元素
list.add(item);
}
}
map.put(FORM_FIELDS, fields);
map.put(FILE_FIELDS, list);
}
}
return map;
}
Example 10
| Source File: FileUploadUtils.java From TinyMooc with Apache License 2.0 | 4 votes |
|
public static final HashMap UploadFile(HttpServletRequest request, HttpServletResponse response, String filepaths) throws Exception {
HashMap params = new HashMap();
String pathType = "images";
if (!(filepaths.equals("")))
pathType = filepaths;
String readPath = "";
String contextPath = "";
if ((readPath == null) || (readPath.equals("")))
readPath = request.getSession().getServletContext().getRealPath("");
if ((contextPath == null) || (contextPath.equals("")))
contextPath = request.getContextPath();
String savePhotoPath = mkdirFile(readPath, pathType, true);
if (ServletFileUpload.isMultipartContent(request)) {
DiskFileItemFactory dff = new DiskFileItemFactory();
dff.setSizeThreshold(1024000);
ServletFileUpload sfu = new ServletFileUpload(dff);
List fileItems = sfu.parseRequest(request);
sfu.setFileSizeMax(5000000L);
sfu.setSizeMax(10000000L);
sfu.setHeaderEncoding("UTF-8");
Iterator iter = fileItems.iterator();
while (iter.hasNext()) {
FileItem item = (FileItem) iter.next();
if (item.isFormField()) {
String name = item.getFieldName();
String value = new String(item.getString().getBytes(
"ISO8859-1"), "utf-8");
params.put(name, value);
} else if ((item.getSize() > 0L) &&
(item.getName() != null)) {
File fullFile = new File(item.getName());
File fileOnServer = new File(savePhotoPath,
fullFile.getName());
item.write(fileOnServer);
String fileName2 = fileOnServer.getName();
String fileType = fileName2.substring(fileName2
.lastIndexOf("."));
String filepath = savePhotoPath + "/" +
new Date().getTime() + fileType;
File newFile = new File(filepath);
fileOnServer.renameTo(newFile);
String returnString = filepath.substring(readPath
.length());
params.put(item.getFieldName(), request.getRequestURL().toString().replace(request.getRequestURI(), "") + contextPath +
returnString);
}
}
}
return params;
}
Example 11
| Source File: PostReceiver.java From android-lite-http with Apache License 2.0 | 4 votes |
|
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
//String fileDir = "D:\\Downloads";
//这是我的Mac笔记本上的位置，开发者设置为合适自己的文件夹，尤其windows系统。
String fileDir = "/Users/matianyu/downloads/lite-http-v3/";
String contentType = request.getContentType();
System.out.println("_________________ content type: " + contentType);
// 接受一般参数
Map<String, String[]> map = request.getParameterMap();
if (map.size() > 0) {
System.out.println("_________________ http params - start");
for (Entry<String, String[]> en : map.entrySet()) {
System.out.println(en.getKey() + " : " + Arrays.toString(en.getValue()));
}
System.out.println("_________________ http params - over");
}
response.setContentType("text/plain");
response.setCharacterEncoding("UTF-8");
// 接受文件和流
PrintWriter writer = response.getWriter();
writer.println("contentType:" + contentType);
if (contentType != null) {
if (contentType.startsWith("multipart")) {
//向客户端发送响应正文
try {
//创建一个基于硬盘的FileItem工厂
DiskFileItemFactory factory = new DiskFileItemFactory();
//设置向硬盘写数据时所用的缓冲区的大小，此处为4K
factory.setSizeThreshold(4 * 1024);
//设置临时目录
factory.setRepository(new File(fileDir));
//创建一个文件上传处理器
ServletFileUpload upload = new ServletFileUpload(factory);
//设置允许上传的文件的最大尺寸，此处为100M
upload.setSizeMax(100 * 1024 * 1024);
Map<String, List<FileItem>> itemMap = upload.parseParameterMap(request);
for (List<FileItem> items : itemMap.values()) {
Iterator iter = items.iterator();
while (iter.hasNext()) {
FileItem item = (FileItem) iter.next();
if (item.isFormField()) {
processFormField(item, writer); //处理普通的表单域
} else {
processUploadedFile(fileDir, item, writer); //处理上传文件
}
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
} else if (contentType.contains("text")
|| contentType.contains("json")
|| contentType.contains("application/x-www-form-urlencoded")
|| contentType.contains("xml")) {
processString(request);
} else {
processEntity(fileDir, request);
}
} else {
processString(request);
}
System.out.println("doPost over");
writer.print("upload over. ");
}
Example 12
| Source File: UploadUtils.java From jeecg with Apache License 2.0 | 4 votes |
|
/**
* 处理上传内容
*
* @param request
* @param maxSize
* @return
*/
@SuppressWarnings("unchecked")
private Map<String, Object> initFields(HttpServletRequest request) {
// 存储表单字段和非表单字段
Map<String, Object> map = new HashMap<String, Object>();
// 第一步：判断request
boolean isMultipart = ServletFileUpload.isMultipartContent(request);
// 第二步：解析request
if (isMultipart) {
// Create a factory for disk-based file items
DiskFileItemFactory factory = new DiskFileItemFactory();
// 阀值,超过这个值才会写到临时目录,否则在内存中
factory.setSizeThreshold(1024 * 1024 * 10);
factory.setRepository(new File(tempPath));
// Create a new file upload handler
ServletFileUpload upload = new ServletFileUpload(factory);
upload.setHeaderEncoding("UTF-8");
// 最大上传限制
upload.setSizeMax(maxSize);
/* FileItem */
List<FileItem> items = null;
// Parse the request
try {
items = upload.parseRequest(request);
} catch (FileUploadException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// 第3步：处理uploaded items
if (items != null && items.size() > 0) {
Iterator<FileItem> iter = items.iterator();
// 文件域对象
List<FileItem> list = new ArrayList<FileItem>();
// 表单字段
Map<String, String> fields = new HashMap<String, String>();
while (iter.hasNext()) {
FileItem item = iter.next();
// 处理所有表单元素和文件域表单元素
if (item.isFormField()) { // 表单元素
String name = item.getFieldName();
String value = item.getString();
fields.put(name, value);
} else { // 文件域表单元素
list.add(item);
}
}
map.put(FORM_FIELDS, fields);
map.put(FILE_FIELDS, list);
}
}
return map;
}
