saving file using hibernate
package com.boraji.tutorial.hibernate; import java.awt.image.BufferedImage; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.IOException; import javax.imageio.ImageIO; import org.hibernate.Session; import org.hibernate.Transaction; import org.hibernate.engine.jdbc.BlobProxy; import com.boraji.tutorial.hibernate.entity.Product; /** * @author imssbora */ public class ImageSaveExample { public static void main(String[] args) { Session session = null; Transaction transaction = null; try { session = HibernateUtil.getSessionFactory().openSession(); transaction = session.beginTransaction(); transaction.begin(); Product product=new Product(); product.setName("Java - The Complete Reference"); session.doWork(conn->{ product.setImage(BlobProxy.generateProxy(getImage())); }); session.save(product); transaction.commit(); System.out.println("Product is saved successfully."); } catch (Exception e) { if (transaction != null) { System.out.println("Transaction is being rolled back."); transaction.rollback(); } e.printStackTrace(); } finally { if (session != null) { session.close(); } } HibernateUtil.shutdown(); } public static byte[] getImage() { File file =new File("Java.png"); if(file.exists()){ try { BufferedImage bufferedImage=ImageIO.read(file); ByteArrayOutputStream byteOutStream=new ByteArrayOutputStream(); ImageIO.write(bufferedImage, "png", byteOutStream); return byteOutStream.toByteArray(); } catch (IOException e) { e.printStackTrace(); } } return null; } }