// This example is from the book _Java AWT Reference_ by John Zukowski.
// Written by John Zukowski. Copyright (c) 1997 O'Reilly & Associates.
// You may study, use, modify, and distribute this example for any purpose.
// This example is provided WITHOUT WARRANTY either expressed or
import java.awt.Graphics;
import java.awt.Color;
import java.awt.image.ImageConsumer;
import java.awt.image.ImageObserver;
import java.awt.Image;
import java.awt.MediaTracker;
import java.net.URL;
import java.net.MalformedURLException;
import java.io.InputStream;
import java.io.IOException;
import java.applet.Applet;
public class ppmViewer extends Applet {
Image image = null;
public void init () {
try {
String file = getParameter ("file");
if (file != null) {
URL imageurl = new URL (getDocumentBase(), file);
InputStream is = imageurl.openStream();
PPMImageDecoder ppm = new PPMImageDecoder ();
ppm.readImage (is);
image = createImage (ppm);
repaint();
}
} catch (MalformedURLException me) {
System.out.println ("Bad URL");
} catch (IOException io) {
System.out.println ("Bad File");
}
}
public void paint (Graphics g) {
g.drawImage (image, 0, 0, this);
}
}