farahshafilla
07-06-2009, 05:58 AM
hi...i have this code ;
uploadImage.jsp
<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>
UploadImage.java
import java.io.*;
import java.sql.*;
import java.util.*;
import java.text.*;
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 {
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);
System.out.println("<html>");
System.out.println("<body>");
System.out.println("<table><tr><td>");
System.out.println("<img src=images/" + finalimage + ">");
System.out.println("</td></tr></table>");
String userName = "root";
String password = "";
String url = "jdbc:mysql://localhost/thundercatz";
String driver = "com.mysql.jdbc.Driver";
Class.forName(driver);
// connection = DriverManager.getConnection(url, userName, password);
Connection connection = null;
Statement statement;
// String url = "jdbc:mysql://localhost/";
// 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();
connection = DriverManager.getConnection(url, userName, password);
statement = connection.createStatement();
strQuery = "INSERT INTO testimage VALUES ('" + finalimage + "')";
int rs = statement.executeUpdate(strQuery);
System.out.println("Query Executed Successfully++++++++++++++");
System.out.println("image inserted successfully");
System.out.println("</body>");
System.out.println("</html>");
} catch (Exception e) {
System.out.println(e.getMessage());
} finally {
connection.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
}
}
the blank page will appear when i run this code.
anyone plz help me
uploadImage.jsp
<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>
UploadImage.java
import java.io.*;
import java.sql.*;
import java.util.*;
import java.text.*;
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 {
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);
System.out.println("<html>");
System.out.println("<body>");
System.out.println("<table><tr><td>");
System.out.println("<img src=images/" + finalimage + ">");
System.out.println("</td></tr></table>");
String userName = "root";
String password = "";
String url = "jdbc:mysql://localhost/thundercatz";
String driver = "com.mysql.jdbc.Driver";
Class.forName(driver);
// connection = DriverManager.getConnection(url, userName, password);
Connection connection = null;
Statement statement;
// String url = "jdbc:mysql://localhost/";
// 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();
connection = DriverManager.getConnection(url, userName, password);
statement = connection.createStatement();
strQuery = "INSERT INTO testimage VALUES ('" + finalimage + "')";
int rs = statement.executeUpdate(strQuery);
System.out.println("Query Executed Successfully++++++++++++++");
System.out.println("image inserted successfully");
System.out.println("</body>");
System.out.println("</html>");
} catch (Exception e) {
System.out.println(e.getMessage());
} finally {
connection.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
}
}
the blank page will appear when i run this code.
anyone plz help me