}

        for (final Map.Entry<String, PDComplexFileSpecification> ent : embeddedFileNames.entrySet()) {
            final PDComplexFileSpecification spec = ent.getValue();
            if (spec != null) {
                final PDEmbeddedFile embeddedFile = getEmbeddedFile(spec);
                extractFile(ent.getKey(), embeddedFile, writer);
            }
        }
    }

    /**

    protected String defaultEncoding;

    /** Number of bytes to read from input stream to determine character set encoding.
     * If you want to follow a html spec, use 512. */
    protected int preloadSizeForCharset = 2048;

    /**
     * Pattern for invalid URLs.
     */
    protected Pattern invalidUrlPattern = Pattern.compile("^\\s*javascript:|" //

  <mime-type type="application/vnd.etsi.asic-e+zip">
    <acronym>ASiC-E</acronym>
    <_comment>Extended Associated Signature Container</_comment>
    <sub-class-of type="application/zip"/>
    <!-- Spec says the Mimetype entry should be the first in the zip -->
    <magic priority="60">
      <match value="PK\003\004" type="string" offset="0">