bundles/org.apache.jasper.glassfish/src/org/apache/jasper/compiler/SmapUtil.java
private static String unqualify(String path) {
        path = path.replace('\\', '/');
        return path.substring(path.lastIndexOf('/') + 1);
    }
private static String unqualify(String path) {
        path = path.replace('\\', '/');
        return path.substring(path.lastIndexOf('/') + 1);
    }
Returns an unqualified version of the given file path.