Java Utililty Methods Path to URL

List of utility methods to do Path to URL

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Description

The list of methods to do Path to URL are organized into topic(s).

Method

URLgetWorkspaceURL(String subpath)
Create a URL pointing to a file in the application's workspace storage area. 
try {
    URL url = ResourcesPlugin.getWorkspace().getRoot().getLocation().toFile().toURI().toURL();
    return new URL(url, subpath);
} catch (IOException e) {
    throw new IllegalStateException(e);
StringpathAsUrlString(String path)
Convert separators in a filesystem path to URL separators. 
if (!File.separator.equals(URL_SEPARATOR)) {
    path = path.replaceAll(Pattern.quote(File.separator), Matcher.quoteReplacement(URL_SEPARATOR));
return path;
StringpathFromURL(final URL url)
Returns the path to a file without the filename. 
checkNotNull(url);
checkArgument(url.getFile().contains(System.getProperty("file.separator")),
        "Path does not contain a file separator.");
return url.getFile().substring(0, url.getFile().lastIndexOf("/") + 1);
booleanpathsMatch(URL realm, URL returnTo)
Check if the path of the return-to URL matches, or is a sub-directory of, the realm's path. 
String realmPath = realm.getPath();
if (!realmPath.endsWith("/")) {
    realmPath += "/";
String returnToPath = returnTo.getPath();
if (!returnToPath.endsWith("/")) {
    returnToPath += "/";
return returnToPath.startsWith(realmPath);
URL[]pathsToURLs(ClassLoader classLoader, String... paths)
paths To UR Ls 
if (paths != null) {
    List<URL> urls = new ArrayList<>();
    for (String path : paths) {
        urls.add(classLoader.getResource(path + PATH_DELIMITER));
    return urls.toArray(new URL[urls.size()]);
return new URL[0];
...
URLpathToUrl(String path)
path To Url 
try {
    File file = new File(path);
    return file.toURI().toURL();
} catch (MalformedURLException e) {
    throw new IllegalArgumentException(
            String.format("Cannot convert %s to a an URL: %s", path, e.getMessage()), e);
URLpathToURL(String path)
path To URL 
URL retval = null;
if (path == null) {
    return null;
if (!path.startsWith(java.io.File.separator) && (path.indexOf(':') != 1)) {
    path = System.getProperties().getProperty("user.dir") + '/' + path;
path = path.replace(java.io.File.separatorChar, '/');
...
URL[]pathToURLs(String path)
Converts path to array of urls. 
StringTokenizer tokenString = new StringTokenizer(path);
URL[] urls = new URL[tokenString.countTokens()];
int index = 0;
while (tokenString.hasMoreTokens()) {
    urls[index++] = new URL(tokenString.nextToken());
return urls;
URL[]pathToURLs(String path)
path To UR Ls 
StringTokenizer st = new StringTokenizer(path, File.pathSeparator);
URL[] urls = new URL[st.countTokens()];
int count = 0;
while (st.hasMoreTokens()) {
    File file = new File(st.nextToken());
    URL url = null;
    url = file.toURI().toURL();
    if (url != null) {
...
URLtoTargetURL(String path)
to Target URL 
return getBaseURI().resolve("target/" + path).toURL();