my code :
********uploadImage.jsp*************
<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>
******UploadImage.java******
import java.io.*;
import java.sql.*;
import java.util.*;
import java.util.regex.*;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.*;
import javax.servlet.*;
import javax.servlet.http.*;
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);
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();
}
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 = "";
System.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);
System.out.println("domainName: " + domainName);
String finalimage = buffer.toString() + "_" + r + domainName;
System.out.println("Final Image===" + finalimage);
File savedFile = new File("C:/apache-tomcat-6.0.16/webapps/example/" + "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 = "thundercatz";
String driver = "com.mysql.jdbc.Driver";
String username = "root";
String userPassword = "";
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 values 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();
}
}
}
}
}
}
ERROR :
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: Servlet execution threw an exception
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:390)
root cause
java.lang.NoClassDefFoundError: org/apache/commons/io/output/DeferredFileOutputStream
org.apache.commons.fileupload.disk.DiskFileItemFactory.createItem(DiskFileItemFactory.java:196)
org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:358)
org.apache.commons.fileupload.servlet.ServletFileUpload.parseRequest(ServletFileUpload.java:126)
UploadImage.doPost(UploadImage.java:36)
javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:390)
root cause
java.lang.ClassNotFoundException: org.apache.commons.io.output.DeferredFileOutputStream
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1360)
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1206)
java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
org.apache.commons.fileupload.disk.DiskFileItemFactory.createItem(DiskFileItemFactory.java:196)
org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:358)
org.apache.commons.fileupload.servlet.ServletFileUpload.parseRequest(ServletFileUpload.java:126)
UploadImage.doPost(UploadImage.java:36)
javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:390)