Hi , How to display multiple images

Question

hi,
please help me out!
I need to display multiple images on the jframe or on a jpanel . From the database where the path of the images are stored how to do it any one please
give the code

Answer 1

import java.awt.*;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.io.*;
import java.net.*;
import javax.imageio.ImageIO;
import javax.swing.*;
public class ShowingImages extends JPanel
    final int
        WIDTH  = 75,
        HEIGHT = 125;
    public ShowingImages()
        String[] filePaths = getPaths();
        BufferedImage[] images = getImages(filePaths);
        setLayout(new GridBagLayout());
        GridBagConstraints gbc = new GridBagConstraints();
        gbc.insets = new Insets(5,5,5,5);
        gbc.weighty = 1.0;
        gbc.weightx = 1.0;
        loadImages(images, gbc);
    private void loadImages(BufferedImage[] images, GridBagConstraints gbc)
        for(int j = 0; j < images.length; j++)
            BufferedImage scaled = scale(images[j], WIDTH, HEIGHT);
            ImageIcon icon = new ImageIcon(scaled);
            if(j % 2 == 0)
                gbc.gridwidth = GridBagConstraints.RELATIVE;
            else
                gbc.gridwidth = GridBagConstraints.REMAINDER;
            add(new JLabel(icon), gbc);
    private String[] getPaths()
        String[] fileNames = {
            "images/redfox.jpg", "images/greathornedowl.jpg",
            "images/bclynx.jpg", "images/mtngoat.jpg"
        return fileNames;
    private BufferedImage[] getImages(String[] fileNames)
        BufferedImage[] images = new BufferedImage[fileNames.length];
        for(int j = 0; j < fileNames.length; j++)
            images[j] = loadImage(fileNames[j]);
        return images;
    private BufferedImage loadImage(String fileName)
        BufferedImage image = null;
        try
            URL url = new URL("file:" + fileName);
            image = ImageIO.read(url);
        catch(MalformedURLException mue)
            System.err.println("malformed url for image: " + mue.getMessage());
        catch(IOException ioe)
            System.err.println("unable to read image file: " + ioe.getMessage());
        return image;
    private BufferedImage scale(BufferedImage source, int w, int h)
        BufferedImage scaled = new BufferedImage(w, h, source.getType());
        Graphics2D g2 = scaled.createGraphics();
        g2.setPaint(getBackground());          // background for
        g2.fillRect(0,0,w,h);                  //   scale to fit
        double width = source.getWidth();
        double height = source.getHeight();
        double xScale = w / width;
        double yScale = h / height;
        double scale = Math.min(xScale, yScale);      // scale to fit
        //double scale = Math.max(xScale, yScale);    // scale to fill
        double x = (w - scale*width)/2;
        double y = (h - scale*height)/2;
        AffineTransform at = AffineTransform.getScaleInstance(scale, scale);
        g2.translate(x, y);
        g2.drawRenderedImage(source, at);
        g2.dispose();
        return scaled;
    public static void main(String[] args)
        // create and configure your JFrame here...
        f.getContentPane().add(new JScrollPane(new ShowingImages()));
}