@Nullable
public Image load() throws IOException {
String cacheKey = null;
InputStream stream = null;
URL url = null;
if (cls != null) {
//noinspection IOResourceOpenedButNotSafelyClosed
stream = cls.getResourceAsStream(path);
if (stream == null) return null;
}
if (stream == null) {
cacheKey = path;
Image image = ourCache.get(cacheKey);
if (image != null) return image;
url = new URL(path);
URLConnection connection = url.openConnection();
if (connection instanceof HttpURLConnection) {
if (!original) return null;
connection.addRequestProperty("User-Agent", "IntelliJ");
}
stream = connection.getInputStream();
}
Image image = type.load(url, stream, scale);
if (image != null && cacheKey != null) {
ourCache.put(cacheKey, image);
}
return image;
}
@Nullable
public static Image loadFromResource(String path, Class aClass) {
for (Pair<String, Integer> each : getFileNames(path)) {
InputStream stream = aClass.getResourceAsStream(each.first);
if (stream == null) continue;
Image image = loadFromStream(stream, each.second);
if (image != null) return image;
}
return null;
}