Questions

How can we store images in database using JSP and servlet?

How can we store images in database using JSP and servlet?

The following code explains how to store/retrieve an image to/from db. CREATE TABLE contacts ( contact_id int PRIMARY KEY AUTO_INCREMENT, first_name varchar(45) DEFAULT NULL, last_name varchar(45) DEFAULT NULL, photo` mediumblob); Create a jsp file for input parameters. Next create controller for uploading image.

How can we retrieve BLOB data from mysql database using JSP?

displayblob.jsp

  1. <\%@ page import=”java.sql.*”\%>
  2. <\%@ page import=”java.io.*”\%>
  3. Connection con = null;
  4. Statement stmt = null;
  5. Class.forName(“com.mysql.jdbc.Driver”);
  6. con = DriverManager.getConnection(“jdbc:mysql://192.168.10.13:3306/ankdb”,”root”,”root”);
  7. rs = stmt.executeQuery(“select image from inimage where id = ‘6’”);
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How can we store and retrieve images in MySQL using JSP?

  1. Blob blob = rs. getBlob(“image”); byte byteArray[] = blob. getBytes(1, (int)blob. length());
  2. response. setContentType(“image/gif”);
  3. OutputStream os = response. getOutputStream(); os. write(byteArray);
  4. os. flush(); os. close();
  5. } }
  6. catch(Exception e){ e. printStackTrace();
  7. } finally{
  8. if(con != null){ try{

How does spring boot store images in MySQL database?

  1. Accept Images as a zipstream(Faster)/binarystream or as a MultipartFile.
  2. Load the stream ZipInputStream zis = new ZipInputStream(inputStream);
  3. load the stream to File using Java.IO.File class.
  4. Push the file data to file system(Same server machine or any non-sql Database)
  5. save the Location in a DB using Spring data JPA.

How display all images from database in JSP?

How to display images from database in JSP page with Java Servlet

  1. Retrieve the image data from the database as an array of bytes, by using JDBC.
  2. Encode the image’s binary data to String representation in Base64 format.
  3. Display the image on a JSP page using tag with image source is the base64 string.
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How can we store and retrieve images in mysql using JSP?

How we save upload file from database in Java?

Java Example to store file in database

  1. import java.io.*;
  2. import java.sql.*;
  3. public class StoreFile {
  4. public static void main(String[] args) {
  5. try{
  6. Class.forName(“oracle.jdbc.driver.OracleDriver”);
  7. Connection con=DriverManager.getConnection(
  8. “jdbc:oracle:thin:@localhost:1521:xe”,”system”,”oracle”);

How do I display an image on a JSP page?

Retrieve the image data from the database as an array of bytes, by using JDBC. If you are using Hibernate, this can be done transparently by the framework. Encode the image’s binary data to String representation in Base64 format. Display the image on a JSP page using tag with image source is the base64 string.

How to save and retrieve image from MySQL database?

Save and Retrieve Image from MySQL Database Using Servlet and JSP Database Create a table in mysql database with following schema. Database Name:test Table Name:data Here I have used MEDIUMBLOBdatatype to store image in database. It supports maximum 16 MB file. You can also use other types like TINYBLOB(255 bytes), BLOB(64 KB), LONGBLOB(4 GB).

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How do I get the Base64 of an image in JSP?

The field’s setter setBase64Image () will be called by a DAO class that retrieves the image binary data and converts it to a base64 string. The field’s getter getBase64Image () will be called by a JSTL tag in the JSP page in order to show the image.

How to upload image using imageuploaddownload in Java?

Create a dynamic web project with name ImageUploadDownload. The project have following files. index.jsp It contains a form to choose image to upload. When user chooses an image and submit form, the request is sent to UploadImage.java.