+ "    <xhtml:link rel=\"alternate\" hreflang=\"en\" href=\"http://www.example.com/en/page.html\" />\n"
                        + "    <xhtml:link rel=\"alternate\" hreflang=\"ja\" href=\"http://www.example.com/ja/page.html\" />\n"
                        + "    <xhtml:link rel=\"alternate\" hreflang=\"x-default\" href=\"http://www.example.com/page.html\" />\n"

/**
 * Helper class for managing related query configurations.
 * This class provides functionality to load, cache, and retrieve related queries
 * based on search terms and virtual hosts. Related queries are used to suggest
 * alternative or supplementary search terms to improve search results.
 */
public class RelatedQueryHelper extends AbstractConfigHelper {
    private static final Logger logger = LogManager.getLogger(RelatedQueryHelper.class);

    /**

*[Fess Site Search](https://github.com/codelibs/fess-site-search)* is a free alternative to [Google Site Search](https://enterprise.google.com/search/products/gss.html). For more details, see the [FSS JS Generator documentation](https://fss-generator.codelibs.org/docs/manual).

## Website

     * @return the embedded file, or null if not found
     */
    protected PDEmbeddedFile getEmbeddedFile(final PDComplexFileSpecification fileSpec) {
        // search for the first available alternative of the embedded file
        PDEmbeddedFile embeddedFile = null;
        if (fileSpec != null) {
            embeddedFile = fileSpec.getEmbeddedFileUnicode();
            if (embeddedFile == null) {

labels.crud_title_details=Detalhes
labels.crud_delete_confirmation=Tem certeza de que deseja excluí-lo?
labels.admin_brand_title=Fess
labels.admin_dashboard_title=Painel
labels.admin_toggle_navi=Alternar navegação
labels.general_menu_system=Sistema
labels.general_menu_crawler=Rastreador
labels.general_menu_logging=Logging
labels.general_menu_suggest=Sugerir
labels.general_menu_ldap=LDAP

				"model/vnd.moml+xml",
				"model/vnd.mts",
				"model/vnd.parasolid.transmit.binary",
				"model/vnd.parasolid.transmit.text",
				"model/vnd.vtu",
				"model/vrml",
				"multipart/alternative",
				"multipart/appledouble",
				"multipart/byteranges",
				"multipart/digest",
				"multipart/encrypted",
				"multipart/example",
				"multipart/form-data",
				"multipart/header-set",

labels.crud_title_details=Detalles
labels.crud_delete_confirmation=¿Está seguro de que desea eliminarlo?
labels.admin_brand_title=Fess
labels.admin_dashboard_title=Tablero
labels.admin_toggle_navi=Alternar navegación
labels.general_menu_system=Sistema
labels.general_menu_crawler=Rastreador
labels.general_menu_logging=Registro
labels.general_menu_suggest=Sugerir
labels.general_menu_ldap=LDAP