Help : ImageIcon constructor fails to load image
- From: AlecB <nobodyhere@xxxxxxxxxx>
- Date: Sun, 30 Oct 2005 16:47:53 +0100
Hi,
I am attempting to familiarising myself with swing and have encountered a strange problem.
The problem is that when I attemp to instantiate an Imageicon with a relative filename. it fails.
e.g. - images/ - icon.gif - ImageLabelExample.class
I suspect its something simple. Can someone point out what I'm missing?
Thanks.
Code snippet ... (from www.oreilly.com/swing2)
....
public static main(String[] args){
JLabel[] labels = new JLabel[3];
labels[0] = makeLabel(JLabel.TOP, JLabel.LEFT);
labels[1] = makeLabel(JLabel.TOP, JLabel.CENTER);
labels[2] = makeLabel(JLabel.TOP, JLabel.RIGHT);
// disable label 0
labels[0].setEnabled(false);
// Fails to find the image, the image is in the .jar file
//labels[1].setDisabledIcon(new ImageIcon("images/icon.gif"));
// This works
labels[1].setDisabledIcon(creatImageIcon("images/icon.gif",null));
for(int i = 0; i < labels.length; i++)
c.add(labels[i]);
frame.setSize(350, 350);
frame.setVisible(true);
}protected static JLabel makeLabel(int vert, int horiz) {
JLabel l = new JLabel("Smile", icon, SwingConstants.CENTER);
l.setVerticalTextPosition(vert);
l.setHorizontalTextPosition(horiz);
l.setBorder(BorderFactory.createLineBorder(Color.black));
return l;
}// If I create the ImageIcon here, all is well
protected static ImageIcon createImageIcon(final String path, String description) {
java.net.URL imgURL = ImageLabelExample.class.getResource(path);
System.err.println( imgURL );
if (imgURL != null) {
return new ImageIcon(imgURL, description);
} else {
System.err.println("Couldn't find file: " + path);
return null;
}
}
.
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