如何用java在orientdb中存储和检索图像？

import com.orientechnologies.orient.core.db.ODatabaseSession;
import com.orientechnologies.orient.core.db.OrientDB;
import com.orientechnologies.orient.core.db.OrientDBConfig;
import com.orientechnologies.orient.core.record.OBlob;
import com.orientechnologies.orient.core.record.OVertex;
import com.orientechnologies.orient.core.sql.executor.OResultSet;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class ImageStorageExample {
    private static final String DB_URL = "remote:localhost/mydb";
    private static final String DB_USER = "admin";
    private static final String DB_PASSWORD = "admin";

    public static void main(String[] args) {
        // Connect to OrientDB database
        OrientDB orientDB = new OrientDB(DB_URL, DB_USER, DB_PASSWORD, OrientDBConfig.defaultConfig());
        ODatabaseSession db = orientDB.open("mydb", DB_USER, DB_PASSWORD);

        try {
            // Store image
            storeImage(db, "image1.jpg", "path/to/image1.jpg");
            
            // Retrieve image
            retrieveImage(db, "image1.jpg", "retrieved_image.jpg");
        } finally {
            // Close the database connection
            db.close();
            orientDB.close();
        }
    }

    private static void storeImage(ODatabaseSession db, String imageName, String imagePath) {
        try {
            // Read image file as byte array
            FileInputStream fis = new FileInputStream(imagePath);
            byte[] imageData = fis.readAllBytes();
            fis.close();

            // Create a new vertex to store the image
            OVertex imageVertex = db.newVertex("Image");
            imageVertex.setProperty("name", imageName);
            imageVertex.setProperty("data", imageData);

            // Save the vertex to the database
            db.save(imageVertex);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    private static void retrieveImage(ODatabaseSession db, String imageName, String outputPath) {
        // Retrieve the image vertex from the database
        OResultSet resultSet = db.query("SELECT FROM Image WHERE name = ?", imageName);
        if (resultSet.hasNext()) {
            OVertex imageVertex = resultSet.next().getVertex().orElse(null);
            if (imageVertex != null) {
                // Retrieve the image data from the vertex
                OBlob imageData = imageVertex.getProperty("data");
                byte[] data = imageData.toStream().toByteArray();

                try {
                    // Write image data to file
                    FileOutputStream fos = new FileOutputStream(outputPath);
                    fos.write(data);
                    fos.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        resultSet.close();
    }
}