code: public static List<String> getUrls(String path, ClassLoader classLoader) {
  		if (classLoader == null) {
  			classLoader = ClassUtils.getDefaultClassLoader();
  		}
  		path = StringUtils.cleanPath(path);
  		try {
  			return getUrlsFromWildcardPath(path, classLoader);
  		}
  		catch (Exception ex) {
  			throw new IllegalArgumentException(
  					"Cannot create URL from path [" + path + "]", ex);
  		}
  	}
docs: Return URLs from a given source path. Source paths can be simple file locations
  (/some/file.java) or wildcard patterns (/some/**). Additionally the prefixes
  "file:", "classpath:" and "classpath*:" can be used for specific path types.
  @param path the source path
  @param classLoader the class loader or {@code null} to use the default
  @return a list of URLs