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- error in loading image file
- <html>
- <head><title>Image Upload</title></head>
- <body>
- <form action="UploadImage" method="post" enctype="multipart/form-data" name="productForm" id="productForm"><br><br>
- <table width="400px" align="center" border=0 style="background-color:ffeeff;">
- <tr>
- <td align="center" colspan=2 style="font-weight:bold;font-size:20pt;">Image Details</td>
- </tr>
- <tr>
- <td align="center" colspan=2> </td>
- </tr>
- <tr>
- <td>Image Link: </td>
- <td>
- <input type="file" name="file" id="file">
- <td>
- </tr>
- <tr>
- <td></td>
- <td><input type="submit" name="Submit" value="Submit"></td>
- </tr>
- <tr>
- <td colspan="2"> </td>
- </tr>
- </table>
- </form>
- </body>
- </html>
- public class UploadImage extends HttpServlet{
- @Override
- public void doPost(HttpServletRequest request,
- HttpServletResponse response) throws ServletException, IOException {
- PrintWriter out = response.getWriter();
- boolean isMultipart = ServletFileUpload.isMultipartContent(request);
- out.println("request: "+request);
- if (!isMultipart) {
- out.println("File Not Uploaded");
- } else {
- FileItemFactory factory = new DiskFileItemFactory();
- ServletFileUpload upload = new ServletFileUpload(factory);
- List items = null;
- try {
- items = upload.parseRequest(request);
- out.println("items: "+items);
- } catch (FileUploadException e) {
- e.printStackTrace();
- }
- Iterator itr = items.iterator();
- while (itr.hasNext()) {
- FileItem item = (FileItem) itr.next();
- if (item.isFormField()){
- String name = item.getFieldName();
- System.out.println("name: "+name);
- String value = item.getString();
- System.out.println("value: "+value);
- } else {
- try {
- String itemName = item.getName();
- Random generator = new Random();
- int r = Math.abs(generator.nextInt());
- String reg = "[.*]";
- String replacingtext = "";
- out.println("Text before replacing is:-" + itemName);
- Pattern pattern = Pattern.compile(reg);
- Matcher matcher = pattern.matcher(itemName);
- StringBuffer buffer = new StringBuffer();
- while (matcher.find()) {
- matcher.appendReplacement(buffer, replacingtext);
- }
- int IndexOf = itemName.indexOf(".");
- String domainName = itemName.substring(IndexOf);
- out.println("domainName: "+domainName);
- String finalimage = buffer.toString()+"_"+r+domainName;
- out.println("Final Image==="+finalimage);
- File savedFile = new File("C:\Users\Nirmala\Documents\NetBeansProjects\tabswitch\web\"+"images\"+finalimage);
- item.write(savedFile);
- out.println("<html>");
- out.println("<body>");
- out.println("<table><tr><td>");
- out.println("<img src=images/"+finalimage+">");
- out.println("</td></tr></table>");
- /*Connection conn = null;
- String url = "jdbc:mysql://localhost:3306/";
- String dbName = "test";
- String driver = "com.mysql.jdbc.Driver";
- String username = "root";
- String userPassword = "root";
- String strQuery = null;
- String strQuery1 = null;
- String imgLen="";
- try {
- System.out.println("itemName::::: "+itemName);
- Class.forName(driver).newInstance();
- conn = DriverManager.getConnection(url+dbName,username,userPassword);
- Statement st = conn.createStatement();
- strQuery = "insert into testimage set image='"+finalimage+"'";
- int rs = st.executeUpdate(strQuery);
- System.out.println("Query Executed Successfully++++++++++++++");
- out.println("image inserted successfully");
- out.println("</body>");
- out.println("</html>");
- } catch (Exception e) {
- System.out.println(e.getMessage());
- } finally {
- conn.close();
- } */
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
- }
- }
- }
- ...
- PrintWriter out = response.getWriter();
- boolean isMultipart = ServletFileUpload.isMultipartContent(request);
- System.out.println("request: "+request);
- if (!isMultipart) {
- System.out.println("File Not Uploaded");
- } else {
- FileItemFactory factory = new DiskFileItemFactory();
- ServletFileUpload upload = new ServletFileUpload(factory);
- List items = null;
- try {
- items = upload.parseRequest(request);
- System.out.println("items: "+items);
- } catch (FileUploadException e) {
- e.printStackTrace();
- }
- ...
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