Image image = null;
try {
 // Membaca dari file
 File file = new File("Kabuto.png");
 image = ImageIO.read(file);

 // Membaca dari input stream
 InputStream is = new BufferedInputStream(
 new FileInputStream("Kabuto.png"));
 image = ImageIO.read(is);

 // Membaca dari URL
 URL url = new URL("http://s.itb.ac.id/~neutron0690/Kabuto.png");
 image = ImageIO.read(url);
} catch (IOException e) {
}

// Lalu gunakan label untuk menampilkan image
JFrame frame = new JFrame();
JLabel label = new JLabel(new ImageIcon(image));
frame.getContentPane().add(label, BorderLayout.CENTER);
frame.pack();
frame.setVisible(true);