public class Images {
private static final Image[] images = new Image[ImageType.values().length];
public static void loadImageResources() throws IOException {
final ClassLoader cl = Images.class.getClassLoader();
for (ImageType imageType : ImageType.values()) {
images[imageType.ordinal()] = readFromImageDir(imageType.getFileName());
}
}
public static Image get(ImageType imageType) {
assertNotNull(imageType, "iamgeType");
final Image image = images[imageType.ordinal()];
assertNotNull(image, imageType.toString());
return image;
}
private static void assertNotNull(Object o, String msg) {
if (o == null) {
throw new AssertionError("object was null: " + msg);
}
}
private static Image readFromImageDir(String fileName) {
final String relativePath = "image/" + fileName;
try {
InputStream imageStream = ResourceFinder.getResourceStream(relativePath);
final Image img = ImageIO.read(imageStream);
return img;
} catch (Exception e) {
throw new IllegalStateException("couldn't find image: " + relativePath);
}
}
}
public static void loadImageResources() throws IOException {
final ClassLoader cl = Images.class.getClassLoader();
for (ImageType imageType : ImageType.values()) {
images[imageType.ordinal()] = readFromImageDir(imageType.getFileName());
}
}
