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JSP-Servlet Q&A » Database » image 




1. enable caching of images specifying a modified date    stackoverflow.com

I've a jsp page which loads many images. I'd like to cache the images for faster loading. I'll explain my idea, please correct it if it's wrong. I'm calling the picture loading ...

2. How to retrieve and display images from a database in a JSP page?    stackoverflow.com

How can I retrieve and display images from a database in a JSP page?

3. Retrieving image from database using Ajax    stackoverflow.com

I'm trying to read image from database with Ajax, but I could not read the xmlhttp.responseText to the img src. The image is saved as binary data in database and also ...

4. Converting a Blob to an image    stackoverflow.com

I have stored an image in a database using Blob type. Now I can fetch this image from database using the select. I want to display this image on my jsp. ...

5. How to retrieve images from database and place on JSP?    stackoverflow.com

I have a JSP page and it should get all the images from database and should to display on one table. My resultset object 'rs' is pointing to images. My code ...

6. Loading multiple images to jsp from DB    stackoverflow.com

I am retrieving multiple images from database (blob) and loading it to jsp using <img src="www.xyz.com?img=123">. All 'src' of <img> go to servlet and get the blob image and is outputted using ...

7. How do I determine whether an image saved in a database is .gif, .jpg or .png to display on a servlet    stackoverflow.com

I want to retrieve images from a database (MySQL, saved as a LongBlob field). They can be .gif, .jpg or .png images. Returning them to the client from the servlet requires ...

8. How do I embed images from database into web pages    stackoverflow.com

One possible way of storing images in a database is as a stream of bits. This works as a storage mechanism, but I can't figure out how to embed this data ...

9. how to display image from database in servlet?    stackoverflow.com

This is the code have no error

import java.io.IOException;
import java.io.InputStream;
import java.sql.Blob;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class DisplayBlobServlet extends HttpServlet {

    public void doGet(HttpServletRequest ...





10. Caching images present in database    stackoverflow.com

I store images having unique id's in database as BLOB and display them in jsp pages by streaming them from the database. Wondering if there is a way to cache images ...

11. Image not served inside jsp from Servlets    stackoverflow.com

I have a jsp wherein for each row of the table i need to display the image present in the database. I retrieve all the table row data from database including ...

12. Loading any image during loading the data from the database    stackoverflow.com

I have a jsp page which passes values to another JSP.There it fetches the data from the databases and displays in a table format. For loading form the datatbase ,it is ...

13. how to resize blob image of mysql in java    stackoverflow.com

this image store in database and i am displaying this image in jsp page and the dimension of image distorted the jsp page style so i want this image in ...

14. How to retrieve image from database and display in JSP via Servlet?    stackoverflow.com

My ImageDAO looks like this:

public InputStream getPhotos(Long userid) throws 
  IllegalArgumentException, SQLException, ClassNotFoundException {

  Connection connection = null;
  PreparedStatement preparedStatement = null;
  ResultSet resultset = null;
  ...

15. Help with storing images on a server and what to store in the database with java servlet?    stackoverflow.com

I want to store images related to a particular row in my table, So my table is called spot, and each spot can have multiple images, should i just store the ...

16. Retrive image from database in JSP (bt im not able to retive image in particular location)    stackoverflow.com

I want to display an image in a <td> tag of a table. The code is working fine but I am not able to retrieve the image in the <td> tag ...





17. how to display a blob image in a jsp    stackoverflow.com

//when i display images in jsp page this error is showing...

//The image “http://localhost:8080/TestProject/blobrtv1.jsp?n=vipi” cannot be displayed 

//because it contains errors.

//my code is below....

   <%@page import="java.sql.*" %>

<%@page import="java.io.*" %>

<%!Connection con;

 ...

18. How I do get an image blob from JSP to JavaScript?    stackoverflow.com

I retrieved a blob along with some other data from a table, say name and image:

name = varchar, image = blob
I set this to an object in my filter and pass ...

24. Displaying BLOB image in a jsp page through struts...    struts.1045723.n5.nabble.com

Dear J2ee members I am trying to display an image in a jsp page which is stored as a blob in the oracle table. I wrote a stored procedure to get all the images for a particular id. and in the servlet(action), I wrote the following: code: ResultSet rsImg = verServ.getImages(EtaId,conn); while(rsImg.next()) { VDTO vadto = ...

26. How can I show Images coming from DataBase    coderanch.com

HI all, I am trying to show image in jsp which is coming from DataBase(BLOB) in FileOutPutStream .It comes dynamically . Can any one help me to show that image in jsp but i don't want that image to be store on disk.Because there are so many images which i want to show as per user login. Plaese help me. Regards ...

27. Storing and Retriving Images from DB(Oracle) using JSP/Servlets    coderanch.com

Hello I saw several hints and I tried sevaral ways to save/display images to/from the blob field. But I could not succede, while trying to insert the image I am not able to insert the image more than 4KB size. Can any one help me on this issue. Please send a complete working example(jsp/servlet etc) if you have any. Thanx in ...

28. Displaying images that match database records    coderanch.com

I have created a page which allows users to select a radio button which takes them to a page which displays details of the particular record they have selected. Though I can get the specific details of that record from the database I would like to be able to get a corresponding image for that record also. Can anyone think of ...

29. Fetching image from database    coderanch.com

After you read the image to the JSP, I think you need to write it to the file system, that can be accessed by public. ... // Assume WEB_SITE_PUBLIC is the public location of the Web server FileOutputStream fos = new FileOutputStream(WEB_SITE_PUBLIC+"/"+image_file); fos.write(buf); // Save the file in the Web server out.println(""); ... Does this what you need? Nick. [ ...

32. displaying images from database    coderanch.com

when u upload an image file, u have to store the image in the database datatype(image). then while displaying the u hve to take the data from the database in the bytearray. Create a new file and write bytearray into the new file save the file as rowno or any thing else . and then make use of the ; <%@ page import="java.io.FileInputStream"%>; <%@ page import="java.io.IOException" %>; <%@ page import="java.sql.Connection"%>; <%@ page import="java.sql.DriverManager"%>; <%@ page import="java.sql.PreparedStatement"%>; <%@ ...

54. retrieve multiple images from mysql    coderanch.com

56. How to store image in JSP from BLOB captured in Oracle    coderanch.com

Hi, Try using below code. import java.sql.*; import java.io.*; public class insertImage{ public static void main(String[] args) { System.out.println("Insert Image Example!"); String driverName = "com.mysql.jdbc.Driver"; String url = "jdbc:mysql://ujjwal_server:1521/"; String dbName = "hibernatetutorial"; String userName = "ujjwal"; String password = "ujjwalbsoni"; Connection con = null; try{ Class.forName(driverName); con = DriverManager.getConnection(url+dbName,userName,password); Statement st = con.createStatement(); File imgfile = new File("images.jpg"); FileInputStream fin ...

57. displaying image in jsp from sql using helper servlet    coderanch.com

I am struck on a simple problem I have to display an image from a database. I have successfully uploaded the image in database. now for displaying image on JSP I have a servlet which is doing this work This servlet is stored in src folder under package action. Actually I am using struts2 and i dont know how to display ...

59. Displaying images dynamically from database    coderanch.com

Icic. Thanks for welcoming me Oh ya but i did put the jdbc above the jsp as for the looping is it it indicate at the jsp paga or? My code is for the project page i am doing is: <%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <%@ page import="java.sql.*"%>

68. Help on Image display from Database.    coderanch.com

69. Image Retrieval and Display In JSP From Database    coderanch.com

Please find the fault in the code...It is displaying a blank page on execution...I have stored the image in MS-Access <%@ page language="java" session="true" import= " java.awt.image.BufferedImage,java.io.ByteArrayOutputStream,java.io.InputStream,java.sql.Blob,java.sql.Connection, java.sql.ResultSet,javax.swing.ImageIcon,java.sql.*" %> <% try { try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver").newInstance(); } catch(ClassNotFoundException e) { System.out.println(e); } Connection con; con = DriverManager.getConnection("jdbc:odbc:image_dsn"); String query = "SELECT Pic from image where id=5"; out.println(query); ResultSet rs = con.createStatement().executeQuery(query); if(rs.next()) ...

73. retrieve images from a database    coderanch.com

74. Displaying blob images from database and display it on jsp    dbforums.com

Hey, I really need you guys help as I had been searching info on displaying blob images from database for weeks I tried to add in the code that i think would display however it only display the path instead if the image. Code: <%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <%@ page import="java.sql.*"%> ...

76. storing image in DB2 and scrollbar for jsp    forums.oracle.com

79. How Insert the Image In DB using Servlet.    forums.oracle.com

DearSir, I want to add the Image In databse using servlet. I have a program Its fine run on command prompt. But when I use Servlet Its not properly run. ServletOne.java: import javax.servlet.*; import javax.servlet.http.*; import java.io.*; import java.sql.*; public class ServletOne extends HttpServlet { public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException { try { Class.forName("oracle.jdbc.driver.OracleDriver"); System.out.println("Connection loaded"); Connection conn ...

80. Insert Image In DB through Servlet    forums.oracle.com

83. HELP!!!!Display blob image using JSP    forums.oracle.com

I SAID YOU SHOULD USE BufferedImage. Someone should have used function xyz() to convert image ABC to a Blob. Then you should use a reverse function revXyz() to get the image ABC back from the Blob. If the image ABC is a standard format like jpeg or gif or png, you could get a BufferedImage from it. A BufferedImage can be ...

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