package gov.samhsa.acs.common.tool; import java.net.URL; public interface ResourceUrlProvider { default public String getUrl(String packageName, String fileName) { final ClassLoader classLoader = Thread.currentThread() .getContextClassLoader(); final String resourceFile = packageName.replace(".", "/") + "/" + fileName; final URL resourceUrl = classLoader.getResource(resourceFile); final String xacmlXslFilePath = resourceUrl.toString(); return xacmlXslFilePath; } }