@NotNull
public static String convertFromUrl(@NotNull URL url) {
String protocol = url.getProtocol();
String path = url.getPath();
if (protocol.equals(JAR)) {
if (StringUtil.startsWithConcatenationOf(path, FILE, PROTOCOL_DELIMITER)) {
try {
URL subURL = new URL(path);
path = subURL.getPath();
} catch (MalformedURLException e) {
throw new RuntimeException(VfsBundle.message("url.parse.unhandled.exception"), e);
}
} else {
throw new RuntimeException(
new IOException(VfsBundle.message("url.parse.error", url.toExternalForm())));
}
}
if (SystemInfo.isWindows || SystemInfo.isOS2) {
while (path.length() > 0 && path.charAt(0) == '/') {
path = path.substring(1, path.length());
}
}
path = URLUtil.unescapePercentSequences(path);
return protocol + "://" + path;
}
@Nullable
public static Image loadFromUrl(URL url) {
for (Pair<String, Integer> each : getFileNames(url.toString())) {
try {
return loadFromStream(URLUtil.openStream(new URL(each.first)), each.second);
} catch (IOException ignore) {
}
}
return null;
}
@NotNull
public static String loadText(@NotNull URL url) throws IOException {
InputStream inputStream = new BufferedInputStream(URLUtil.openStream(url));
InputStreamReader reader = null;
try {
reader = new InputStreamReader(inputStream, ENCODING_UTF_8);
StringBuffer text = new StringBuffer();
char[] buf = new char[5000];
while (reader.ready()) {
final int length = reader.read(buf);
if (length == -1) break;
text.append(buf, 0, length);
}
return text.toString();
} finally {
if (reader != null) {
reader.close();
}
}
}
@NotNull
public static String unquote(@NotNull String urlString) {
urlString = urlString.replace('/', File.separatorChar);
return URLUtil.unescapePercentSequences(urlString);
}
