本文整理汇总了Java中javax.servlet.http.HttpServletRequest.getPart方法的典型用法代码示例。如果您正苦于以下问题：Java HttpServletRequest.getPart方法的具体用法？Java HttpServletRequest.getPart怎么用？Java HttpServletRequest.getPart使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.servlet.http.HttpServletRequest的用法示例。
在下文中一共展示了HttpServletRequest.getPart方法的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: doPost
import javax.servlet.http.HttpServletRequest; //导入方法依赖的package包/类
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
req.setCharacterEncoding("UTF-8");
if (req.getRequestURI().endsWith("parseParametersBeforeParseParts")) {
req.getParameterNames();
}
req.getPart("part");
resp.setContentType("text/plain");
resp.setCharacterEncoding("UTF-8");
resp.getWriter().println("Part " + req.getParameter("part"));
}
示例2: processRequest
import javax.servlet.http.HttpServletRequest; //导入方法依赖的package包/类
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code>
* methods.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/plain");
response.setCharacterEncoding("UTF-8");
String templateName = request.getParameter("demo_name");
Part filePart = request.getPart("demo_img");
try{
// String fileName = Paths.get(filePart.getSubmittedFileName()).getFileName().toString(); // MSIE fix.
InputStream fileContent = filePart.getInputStream();
System.out.println(templateName);
File file = new File("uploads/"+templateName+".png");
System.out.println(file.getAbsolutePath());
OutputStream outputStream = new FileOutputStream(file);
IOUtils.copy(fileContent, outputStream);
outputStream.close();
Thumbnails.of(new File("uploads/"+templateName+".png"))
.size(500, 707)
.outputFormat("PNG")
.toFiles(Rename.NO_CHANGE);
}catch(NullPointerException ex){
System.out.println("null param");
}
response.getWriter().write("uploaded lmao");
System.out.println("fking shit");
response.sendRedirect("init.jsp?req="+templateName);
}
示例3: getUploadedFiles
import javax.servlet.http.HttpServletRequest; //导入方法依赖的package包/类
private Object getUploadedFiles(String strParamValue, String frontier, FrontierMethod frontierMethod,
MethodParam methodParam, Map<String,Object> uploadsMap,
HttpServletRequest request) throws FrontierCallException {
String uploadName = strParamValue.substring(strParamValue.indexOf(":")+1,strParamValue.length());
if(!uploadsMap.containsKey(uploadName))
throw new FrontierCallException(frontier,methodParam.getName(),"The upload request data is corrupted");
Double totalD = (Double) uploadsMap.get(uploadName);
int total = totalD.intValue();
if(total<1)
throw new MissingFrontierParamException(frontier,frontierMethod.getName(),methodParam.getName());
FileUpload[] files = new FileUpload[total];
for(int i=0; i<total;i++){
try {
String partName = uploadName + "_file_" + i;
Part part = request.getPart(partName);
if (part == null)
throw new FrontierCallException(frontier, methodParam.getName(), "The upload request data is corrupted");
files[i] = new FileUpload(part);
}catch (IOException | ServletException ex){
throw new FrontierCallException(frontier, methodParam.getName(), "Failed to decode uploaded content",ex);
}
}
if(methodParam.getType().isArray())return files;
else{
if(files.length>1)
throw new FrontierCallException(frontier,methodParam.getName(),"One file expected. "+files.length+" uploaded files found");
return files[0];
}
}
示例4: handleMultipartForm
import javax.servlet.http.HttpServletRequest; //导入方法依赖的package包/类
private void handleMultipartForm(HttpServletRequest req, String frontier, FrontierMethod frontierMethod,
Map paramsMap) throws FrontierCallException{
try {
Part uploadsPart = req.getPart("$uploads");
Scanner uploadsScanner = new Scanner(uploadsPart.getInputStream(),"UTF-8");
StringBuilder uploadsJSONStringBuilder = new StringBuilder();
while (uploadsScanner.hasNextLine())
uploadsJSONStringBuilder.append(uploadsScanner.nextLine());
Part argsPart = req.getPart("$args");
Scanner argsScanner = new Scanner(argsPart.getInputStream(),"UTF-8");
StringBuilder argsJSONStringBuilder = new StringBuilder();
while (argsScanner.hasNextLine())
argsJSONStringBuilder.append(argsScanner.nextLine());
Gson gson = new Gson();
Map<String,Object> uploadsMap = gson.fromJson(uploadsJSONStringBuilder.toString(),Map.class);
Map<String,Object> argsMaps = gson.fromJson(argsJSONStringBuilder.toString(),Map.class);
MethodParam methodParams[] = frontierMethod.getParams();
for(MethodParam methodParam : methodParams)
paramsMap.put(methodParam.getName(),getParamValue(frontier,frontierMethod,methodParam,uploadsMap,argsMaps,req));
}catch (IOException | ServletException ex){
throw new FrontierCallException(frontier,frontierMethod.getName(),"Failed to read parameters of frontier call with files attached",ex);
}
}
示例5: doPost
import javax.servlet.http.HttpServletRequest; //导入方法依赖的package包/类
/**
* Gestiona la subida de archivos
*/
@Override
protected void doPost(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
//obtiene el path relativo de subida de archivos de la aplicación
String savePath = getServletContext().getInitParameter("file-upload");
// crea la carpeta donde se guardaran los archivos si no existe
File fileSaveDir = new File(savePath);
if (!fileSaveDir.exists()) {
fileSaveDir.mkdir();
}
//Obtiene el archivo desde la petición
Part file = request.getPart("documento");
String fileName = getFilename(file);
//extrae la extension y el nombre de archivo por separado
int dot = fileName.lastIndexOf(".");
String fileNameExt = fileName.substring(dot);
fileName = fileName.substring(0, dot);
//remplaza cualquier caracter del tipo espacio, puntos y otros por guión bajo.
fileName = fileName.replaceAll("\\W","_");
Date fecha = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss_SSS");
String fechaStr = (String)sdf.format((fecha));
file.write(savePath + File.separator + fechaStr +"_"+ fileName + fileNameExt);
response.setContentType("text/plain");
response.setCharacterEncoding("UTF-8");
if(fileName != null) response.getWriter().write(fechaStr +"_"+ fileName + fileNameExt);
else
response.getWriter().write("");
}
示例6: resolveName
import javax.servlet.http.HttpServletRequest; //导入方法依赖的package包/类
@Override
protected Object resolveName(String name, MethodParameter parameter, NativeWebRequest webRequest) throws Exception {
Object arg;
HttpServletRequest servletRequest = webRequest.getNativeRequest(HttpServletRequest.class);
MultipartHttpServletRequest multipartRequest =
WebUtils.getNativeRequest(servletRequest, MultipartHttpServletRequest.class);
if (MultipartFile.class.equals(parameter.getParameterType())) {
assertIsMultipartRequest(servletRequest);
Assert.notNull(multipartRequest, "Expected MultipartHttpServletRequest: is a MultipartResolver configured?");
arg = multipartRequest.getFile(name);
}
else if (isMultipartFileCollection(parameter)) {
assertIsMultipartRequest(servletRequest);
Assert.notNull(multipartRequest, "Expected MultipartHttpServletRequest: is a MultipartResolver configured?");
arg = multipartRequest.getFiles(name);
}
else if(isMultipartFileArray(parameter)) {
assertIsMultipartRequest(servletRequest);
Assert.notNull(multipartRequest, "Expected MultipartHttpServletRequest: is a MultipartResolver configured?");
arg = multipartRequest.getFiles(name).toArray(new MultipartFile[0]);
}
else if ("javax.servlet.http.Part".equals(parameter.getParameterType().getName())) {
assertIsMultipartRequest(servletRequest);
arg = servletRequest.getPart(name);
}
else if (isPartCollection(parameter)) {
assertIsMultipartRequest(servletRequest);
arg = new ArrayList<Object>(servletRequest.getParts());
}
else if (isPartArray(parameter)) {
assertIsMultipartRequest(servletRequest);
arg = RequestPartResolver.resolvePart(servletRequest);
}
else {
arg = null;
if (multipartRequest != null) {
List<MultipartFile> files = multipartRequest.getFiles(name);
if (!files.isEmpty()) {
arg = (files.size() == 1 ? files.get(0) : files);
}
}
if (arg == null) {
String[] paramValues = webRequest.getParameterValues(name);
if (paramValues != null) {
arg = paramValues.length == 1 ? paramValues[0] : paramValues;
}
}
}
return arg;
}
示例7: doPost
import javax.servlet.http.HttpServletRequest; //导入方法依赖的package包/类
/**
* Gestiona la subida de archivos
*/
@Override
protected void doPost(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
//obtiene el path relativo de subida de archivos de la aplicación
String savePath = getServletContext().getInitParameter("file-upload");
// crea la carpeta donde se guardaran los archivos si no existe
File fileSaveDir = new File(savePath);
if (!fileSaveDir.exists()) {
fileSaveDir.mkdir();
}
//Obtiene el archivo desde la petición
Part file = request.getPart("documentoEvidencia");
String fileName = getFilename(file);
//extrae la extension y el nombre de archivo por separado
int dot = fileName.lastIndexOf(".");
String fileNameExt = fileName.substring(dot);
fileName = fileName.substring(0, dot);
//remplaza cualquier caracter del tipo espacio, puntos y otros por guión bajo.
fileName = fileName.replaceAll("\\W","_");
Date fecha = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss_SSS");
String fechaStr = (String)sdf.format((fecha));
file.write(savePath + File.separator + fechaStr +"_"+ fileName + fileNameExt);
response.setContentType("text/plain");
response.setCharacterEncoding("UTF-8");
if(fileName != null) response.getWriter().write(savePath + File.separator + fechaStr +"_"+ fileName + fileNameExt);
else
response.getWriter().write("");
}
示例8: doPost
import javax.servlet.http.HttpServletRequest; //导入方法依赖的package包/类
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
// InputStream in = req.getInputStream();
PrintWriter out = resp.getWriter();
String operationStr = null;
req.setCharacterEncoding("UTF-8");
Part part = req.getPart("file");
OperationBean operationBean = new OperationBean();
if (part != null) {
String fileName = part.getSubmittedFileName();
if (fileName.length() > 0) {
part.write(fileName);
File file = new File(System.getProperty("user.dir") + JettyConfig.UPLOAD_TMP_PATH);
if (file.exists()) {
logger.info("上传成功");
operationBean.setCode(200);
operationBean.setMsg(fileName);
} else {
logger.info("上传失败");
operationBean.setCode(400);
operationBean.setMsg("");
}
}else {
SystemWSSender.error("请先浏览到您要安装的app安装包。");
}
}
operationStr = JsonUtil.beanToJson(operationBean);
logger.info(operationStr);
out.println(operationStr);
out.flush();
out.close();
}
示例9: getValue
import javax.servlet.http.HttpServletRequest; //导入方法依赖的package包/类
@Override
public Object getValue(HttpServletRequest request) throws Exception {
return request.getPart(paramPath);
}
示例10: upload
import javax.servlet.http.HttpServletRequest; //导入方法依赖的package包/类
protected String upload(HttpServletRequest request, StringManager smClient) {
String message = "";
try {
while (true) {
Part warPart = request.getPart("deployWar");
if (warPart == null) {
message = smClient.getString(
"htmlManagerServlet.deployUploadNoFile");
break;
}
String filename =
extractFilename(warPart.getHeader("Content-Disposition"));
if (!filename.toLowerCase(Locale.ENGLISH).endsWith(".war")) {
message = smClient.getString(
"htmlManagerServlet.deployUploadNotWar", filename);
break;
}
// Get the filename if uploaded name includes a path
if (filename.lastIndexOf('\\') >= 0) {
filename =
filename.substring(filename.lastIndexOf('\\') + 1);
}
if (filename.lastIndexOf('/') >= 0) {
filename =
filename.substring(filename.lastIndexOf('/') + 1);
}
// Identify the appBase of the owning Host of this Context
// (if any)
File file = new File(deployed, filename);
if (file.exists()) {
message = smClient.getString(
"htmlManagerServlet.deployUploadWarExists",
filename);
break;
}
ContextName cn = new ContextName(filename, true);
String name = cn.getName();
if ((host.findChild(name) != null) && !isDeployed(name)) {
message = smClient.getString(
"htmlManagerServlet.deployUploadInServerXml",
filename);
break;
}
if (isServiced(name)) {
message = smClient.getString("managerServlet.inService", name);
} else {
addServiced(name);
try {
warPart.write(file.getAbsolutePath());
// Perform new deployment
check(name);
} finally {
removeServiced(name);
}
}
break;
}
} catch(Exception e) {
message = smClient.getString
("htmlManagerServlet.deployUploadFail", e.getMessage());
log(message, e);
}
return message;
}
示例11: upload
import javax.servlet.http.HttpServletRequest; //导入方法依赖的package包/类
protected String upload(HttpServletRequest request, StringManager smClient) {
String message = "";
try {
while (true) {
Part warPart = request.getPart("deployWar");
if (warPart == null) {
message = smClient.getString("htmlManagerServlet.deployUploadNoFile");
break;
}
String filename = extractFilename(warPart.getHeader("Content-Disposition"));
if (!filename.toLowerCase(Locale.ENGLISH).endsWith(".war")) {
message = smClient.getString("htmlManagerServlet.deployUploadNotWar", filename);
break;
}
// Get the filename if uploaded name includes a path
if (filename.lastIndexOf('\\') >= 0) {
filename = filename.substring(filename.lastIndexOf('\\') + 1);
}
if (filename.lastIndexOf('/') >= 0) {
filename = filename.substring(filename.lastIndexOf('/') + 1);
}
// Identify the appBase of the owning Host of this Context
// (if any)
File file = new File(deployed, filename);
if (file.exists()) {
message = smClient.getString("htmlManagerServlet.deployUploadWarExists", filename);
break;
}
ContextName cn = new ContextName(filename, true);
String name = cn.getName();
if ((host.findChild(name) != null) && !isDeployed(name)) {
message = smClient.getString("htmlManagerServlet.deployUploadInServerXml", filename);
break;
}
if (isServiced(name)) {
message = smClient.getString("managerServlet.inService", name);
} else {
addServiced(name);
try {
warPart.write(file.getAbsolutePath());
// Perform new deployment
check(name);
} finally {
removeServiced(name);
}
}
break;
}
} catch (Exception e) {
message = smClient.getString("htmlManagerServlet.deployUploadFail", e.getMessage());
log(message, e);
}
return message;
}