@Execute
    @Secured({ ROLE, ROLE + VIEW })
    public ActionResponse download(final String id) {
        if (stream(fessConfig.getIndexBackupAllTargets()).get(stream -> stream.anyMatch(s -> s.equals(id)))) {
            if ("system.properties".equals(id)) {
                return asStream(id).contentTypeOctetStream().stream(out -> {
                    try (final ByteArrayOutputStream baos = new ByteArrayOutputStream()) {

    }

    /**
     * Processes the highlighted fields using the provided stream consumer.
     *
     * @param stream consumer that processes the stream of highlighted field names
     */
    public void highlightedFields(final Consumer<Stream<String>> stream) {
        stream(highlightedFields).of(stream);
    }

    /**
     * Gets the fields that can be searched against.
     *

			f.Readable = true
		})
	}
}

func TestEmbeddedStruct(t *testing.T) {
	type CorpBase struct {
		gorm.Model
		OwnerID string
	}

	type Company struct {
		ID      int
		OwnerID int
		Name    string
		Ignored string `gorm:"-"`
	}

	type Corp struct {
		CorpBase
		Base Company `gorm:"embedded;embeddedPrefix:company_"`
	}

    }

    public boolean hasRole(final String role) {
        return stream(user.getRoleNames()).get(stream -> stream.anyMatch(s -> s.equals(role)));
    }

    public boolean hasRoles(final String[] acceptedRoles) {
        return stream(user.getRoleNames())
                .get(stream -> stream.anyMatch(s1 -> stream(acceptedRoles).get(s3 -> s3.anyMatch(s2 -> s2.equals(s1)))));
    }

  /**
   * Copies all bytes from the input stream to the output stream. Does not close or flush either
   * stream.
   *
   * <p><b>Java 9 users and later:</b> this method should be treated as deprecated; use the
   * equivalent {@link InputStream#transferTo} method instead.
   *
   * @param from the input stream to read from
   * @param to the output stream to write to
   * @return the number of bytes copied

                permissionSet.add(systemHelper.getSearchRoleByUser(nameId));
                stream(groups).of(stream -> stream.forEach(s -> permissionSet.add(systemHelper.getSearchRoleByGroup(s))));
                stream(roles).of(stream -> stream.forEach(s -> permissionSet.add(systemHelper.getSearchRoleByRole(s))));
                permissions = permissionSet.toArray(new String[permissionSet.size()]);

// client during CompleteMultipartUpload request.
type CompleteMultipartUpload struct {
	Parts []CompletePart `xml:"Part"`
}

// NewMultipartUploadResult contains information about a newly created multipart upload.
type NewMultipartUploadResult struct {
	UploadID     string
	ChecksumAlgo string
	ChecksumType string
}

type getObjectAttributesResponse struct {
	ETag         string                    `xml:",omitempty"`

 */
package org.codelibs.fess.helper;

import static org.codelibs.core.stream.StreamUtil.stream;

import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Comparator;
import java.util.LinkedHashMap;
import java.util.Locale;
import java.util.Map;
import java.util.stream.Collectors;

import org.apache.commons.text.StringEscapeUtils;

        split(fessConfig.getSuggestFieldContents(), ",")
                .of(stream -> stream.filter(StringUtil::isNotBlank).forEach(contentFieldNameSet::add));
        split(fessConfig.getSuggestFieldTags(), ",").of(stream -> stream.filter(StringUtil::isNotBlank).forEach(tagFieldNameSet::add));
        split(fessConfig.getSuggestFieldRoles(), ",").of(stream -> stream.filter(StringUtil::isNotBlank).forEach(roleFieldNameSet::add));

        byte[] data = new byte[0];
        ContentCache cache = new ContentCache(data);

        try (InputStream stream = cache.getInputStream()) {
            assertNotNull(stream);
            assertEquals(-1, stream.read()); // Should indicate end of stream
        }
    }

    @Test
    public void testFileBasedCacheWithEmptyFile() throws IOException {