@Override
        public Resource createRelative(String relativePath) {
            String pathToUse = StringUtils.applyRelativePath(getPath(), relativePath);
            return new ClassPathContextResource(pathToUse, getClassLoader());
        }
ClassPathResource that explicitly expresses a context-relative path
through implementing the ContextResource interface.
analyzer/src/main/java/nl/basjes/parse/useragent/utils/springframework/core/io/DefaultResourceLoader.java