Java Utililty Methods Resource Path Get

String uri = clazz.getResource(clazz.getSimpleName() + ".class").toString();
String result = clazz.getResource(clazz.getSimpleName() + ".class").toURI().getPath();
File file;
if (result != null && result.indexOf("/bin/") != -1) {
    file = new File(result.substring(0, result.indexOf("/bin/")) + relPath);
} else if (uri.indexOf("!/") != 0 && uri.startsWith("jar:file:")) {
    relPath = relPath.replace("/bin/", "/");
    uri = uri.substring("jar:file:".length());
...

return new File(getResource(baseClass, path).toURI());

URL url = cRefClass.getResource(sResourcePath);
if (url == null) {
    return null;
String filePath = url.getFile();
if (filePath == null) {
    return null;
filePath = filePath.replaceAll("%20", " ");
return new File(filePath);

ClassLoader loader = ClassLoader.getSystemClassLoader();
URL url = loader.getResource(name);
if (url == null) {
    throw new RuntimeException("File does not exist: " + name);
return url.getFile();

final String baseDirUriString = baseDir != null ? baseDir.toURI().toString() : "file:/";
final boolean baseEndsWithSlash = baseDirUriString.endsWith("/");
final boolean resourcePathBeginsWithSlash = resourcePath.startsWith("/");
final String uriString;
if (baseEndsWithSlash != resourcePathBeginsWithSlash) {
    uriString = baseDirUriString + resourcePath;
} else if (baseEndsWithSlash) {
    uriString = baseDirUriString.substring(0, baseDirUriString.length() - 1) + resourcePath;
...

URL dirURL = clazz.getClassLoader().getResource(path);
if (dirURL != null && dirURL.getProtocol().equals("file")) {
    File dirFile = new File(dirURL.toURI());
    return getSubdirFileListing(dirFile, dirURL.toExternalForm());
if (dirURL == null) {
    String me = clazz.getName().replace(".", "/") + ".class";
    dirURL = clazz.getClassLoader().getResource(me);
...

URL dirURL = clazz.getClassLoader().getResource(path);
if (dirURL != null && dirURL.getProtocol().equals("file")) {
    return new File(dirURL.toURI()).list();
if (dirURL == null) {
    String me = clazz.getName().replace(".", "/") + ".class";
    dirURL = clazz.getClassLoader().getResource(me);
if (dirURL.getProtocol().equals("jar")) {
    String jarPath = dirURL.getPath().substring(5, dirURL.getPath().indexOf("!")); 
    JarFile jar = new JarFile(URLDecoder.decode(jarPath, "UTF-8"));
    Enumeration<JarEntry> entries = jar.entries(); 
    Set<String> result = new HashSet<String>(); 
    while (entries.hasMoreElements()) {
        String name = entries.nextElement().getName();
        if (name.startsWith(path)) { 
            String entry = name.substring(path.length());
            int checkSubdir = entry.indexOf("/");
            if (checkSubdir >= 0) {
                entry = entry.substring(0, checkSubdir);
            result.add(entry);
    return result.toArray(new String[result.size()]);
throw new UnsupportedOperationException("Cannot list files for URL " + dirURL);

URL dirURL = clazz.getClassLoader().getResource(path);
if (dirURL == null) {
    String me = clazz.getName().replace(".", "/") + ".class";
    dirURL = clazz.getClassLoader().getResource(me);
if (dirURL.getProtocol().equals("jar")) {
    String jarPath = dirURL.getPath().substring(5, dirURL.getPath().indexOf("!"));
    JarFile jar = new JarFile(URLDecoder.decode(jarPath, "UTF-8"));
...

return getResourceListing(clazz, path, glob, "");

try {
    String resourcePathFile = System.class.getResource("/testResourcePath").getFile();
    String resourcePath = new BufferedReader(new FileReader(resourcePathFile)).readLine();
    URI rootURI = new File("").toURI();
    URI resourceURI = new File(resourcePath).toURI();
    URI relativeResourceURI = rootURI.relativize(resourceURI);
    return relativeResourceURI.getPath();
} catch (Exception e) {
...