Java Utililty Methods ImageIcon Create

List of utility methods to do ImageIcon Create

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Description

The list of methods to do ImageIcon Create are organized into topic(s).

Method

ImageIconcreateImageIcon(Class clazz, String path)
Returns an ImageIcon, or throws a RuntimeException if the path was invalid. 
URL imageUrl = clazz.getResource(path);
if (imageUrl != null) {
    return new ImageIcon(imageUrl);
throw new RuntimeException("Couldn't find file: " + path);
ImageIconcreateImageIcon(Class clazz, String pathToImage, int sizeX, int sizeY)
create Image Icon 
ImageIcon ret = null;
if (pathToImage != null) {
    try {
        InputStream is = clazz.getResourceAsStream(pathToImage);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        byte[] buffer = new byte[1024];
        int bytesRead = 0;
        while ((bytesRead = is.read(buffer)) != -1) {
...
ImageIconcreateImageIcon(Class theClass, String path, String description)
Loads the image icon from a package. 
URL imgURL = theClass.getClass().getResource(path);
if (imgURL != null) {
    return new ImageIcon(imgURL, description);
} else {
    return null;
ImageIconcreateImageIcon(Class bezugsklasse, String path)
create Image Icon 
final URL imgURL = bezugsklasse.getResource(path);
if (imgURL != null) {
    return new ImageIcon(imgURL);
System.err.println("Couldn't find file: " + path);
return null;
ImageIconcreateImageIcon(ClassLoader classloader, String path, String description)
create Image Icon 
URL url = classloader.getResource(path);
if (null != url) {
    return new ImageIcon(url);
} else {
    final String error = "Supplied image icon resource path is unknown [" + path + "].";
    throw new IllegalArgumentException(error);
ImageIconcreateImageIcon(File f, String description)
Load BufferedImage form file, scale it and converts to icon. 
try {
    BufferedImage i = ImageIO.read(f);
    return new ImageIcon(i.getScaledInstance(50, 50, Image.SCALE_SMOOTH));
} catch (Exception ex) {
    return null;
ImageIconcreateImageIcon(final Icon icon)
Creates an ImageIcon from any Icon. 
BufferedImage bufferedImage = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(),
        BufferedImage.TYPE_INT_ARGB);
Graphics g = bufferedImage.createGraphics();
icon.paintIcon(new JLabel(), g, 0, 0);
g.dispose();
return new ImageIcon(bufferedImage);
ImageIconcreateImageIcon(final String src)
create Image Icon 
if (!new File(src).exists()) {
    return new ImageIcon();
} else {
    try {
        return new ImageIcon(ImageIO.read(new File(src)));
    } catch (final Throwable e) {
        return new ImageIcon();
ImageIconcreateImageIcon(java.net.URL imgURL)
create Image Icon 
return new ImageIcon(imgURL);
ImageIconcreateImageIcon(String iconFile)
Returns an ImageIcon, or null if the iconFile is invalid. 
if (iconFile != null) {
    return new ImageIcon(iconFile);
} else {
    System.err.println("Couldn't find file: " + iconFile);
    return null;