final File unsafeFile = new File(baseDir, "../../../etc/passwd");

        assertTrue("Safe file should be allowed", FileUtil.isPathSafe(safeFile, baseDir));
        assertFalse("Unsafe file should be blocked", FileUtil.isPathSafe(unsafeFile, baseDir));
    }

    /**
     * Test isPathSafe with path inside base directory
     *
     * @throws Exception
     */
    @Test

     * {@link #isPathSafe(Path, Path)}.
     * </p>
     *
     * @param fileToCheck the file to validate (must not be {@literal null})
     * @param baseDirectory the base directory that the file must be within (must not be {@literal null})
     * @return true if the file is safe (within the base directory), false otherwise
     */
    public static boolean isPathSafe(final File fileToCheck, final File baseDirectory) {