}

    private
    fun fetchAapt2Versions(agpVersions: Set<String>, mavenMetadataUrl: String): List<String> {
        return fetchVersionsFromMavenMetadata(mavenMetadataUrl)
            .filter { version -> version.substringBeforeLast("-") in agpVersions }
            .sortedBy { VersionNumber.parse(it) }
    }

    private
    fun fetchNightlyBuildId(buildListUrl: String): String =

}

// readDirFn applies the fn() function on each entries at dirPath, doesn't recurse into
// the directory itself, if the dirPath doesn't exist this function doesn't return
// an error.
func readDirFn(dirPath string, filter func(name string, typ os.FileMode) error) error {
	// Ensure we don't pick up files as directories.
	globAll := filepath.Clean(dirPath) + `\*`
	globAllP, err := syscall.UTF16PtrFromString(globAll)
	if err != nil {

        urls.add(null);
        urls.add("http://example.com/page2");
        urls.add(null);

        Set<RequestData> result = crawlerThread.getAnchorSet(urls);
        assertNotNull(result, "getAnchorSet should filter out null values");
        assertEquals(2, result.size());
    }

    /**
     * Test getAnchorSet with list containing blank strings
     */
    @Test

            final List<String> docIds = indexes.stream()
                    .filter(i -> i > 0 && i <= searchResults.size())
                    .map(i -> getStringValue(searchResults.get(i - 1), "doc_id"))
                    .filter(StringUtil::isNotBlank)
                    .collect(Collectors.toList());

            @Override
            public String get(final String propertyKey) {
                final String plainValue = getFromCache(propertyKey);
                final String filteredValue = propertyFilter.filter(propertyKey, plainValue);
                verifyPropertyValue(propertyKey, filteredValue); // null checked
                return filterPropertyAsDefault(filteredValue); // not null here
            }

                    testTask.configure {
                        useJUnitPlatform {
                            includeEngines("archunit")
                        }
                        testClassesDirs += sharedArchTestClasses.filter { it.isDirectory }
                        classpath += sourceSets["main"].output.classesDirs
                        val excludePatterns = packageCyclesExtension.excludePatterns
                        doFirst {

import org.codelibs.fess.opensearch.log.cbean.ca.UserInfoCA;
import org.codelibs.fess.opensearch.log.cbean.cq.UserInfoCQ;
import org.codelibs.fess.opensearch.log.cbean.cq.bs.BsUserInfoCQ;
import org.opensearch.search.aggregations.bucket.filter.FilterAggregationBuilder;
import org.opensearch.search.aggregations.bucket.global.GlobalAggregationBuilder;
import org.opensearch.search.aggregations.bucket.histogram.DateHistogramAggregationBuilder;

                CollectionFeature.KNOWN_ORDER,
                CollectionFeature.SUPPORTS_ADD,
                CollectionFeature.SUPPORTS_REMOVE)
            .named("Multiset.filter[Multiset, Predicate]")
            .createTestSuite());

    return suite;
  }

  private static TestStringMultisetGenerator unmodifiableMultisetGenerator() {
    return new TestStringMultisetGenerator() {

     */
    protected void addFessConfigProperties(final List<String> cmdList) {
        System.getProperties()
                .keySet()
                .stream()
                .filter(k -> k != null && k.toString().startsWith(Constants.FESS_CONFIG_PREFIX))
                .forEach(k -> addSystemProperty(cmdList, k.toString(), null, null));
    }

    /**

        QueryBuilder fieldsFilter = request.buildFilterQuery("fields", Arrays.asList("field1"));

        assertTrue("Tags filter should contain 'tags'", tagsFilter.toString().contains("tags"));
        assertTrue("Roles filter should contain 'roles'", rolesFilter.toString().contains("roles"));
        assertTrue("Fields filter should contain 'fields'", fieldsFilter.toString().contains("fields"));
    }