return "META-INF/maven/extension.xml";
    }

    /**
     * Extracts the extension descriptor (if any) from the specified JAR file.
     *
     * @param extensionJar The JAR file or directory to extract the descriptor from, must not be {@code null}.
     * @return The extracted descriptor or {@code null} if no descriptor was found.

        final Extractor extractor = new Extractor() {
            public ExtractData getText(final InputStream in, final Map<String, String> params) {
                return null;
            }
        };

        assertNull(extractorFactory.getExtractor("test"));
        extractorFactory.addExtractor("test", extractor);
        assertEquals(extractor, extractorFactory.getExtractor("test"));
    }

	return metadata
}

// ParseMetadata extracts all SSE-C related values from the object metadata
// and checks whether they are well-formed. It returns the sealed object key
// on success.
func (ssec) ParseMetadata(metadata map[string]string) (sealedKey SealedKey, err error) {
	// Extract all required values from object metadata
	b64IV, ok := metadata[MetaIV]
	if !ok {

            Extractor extractor = StringUtil.isBlank(mimeType) ? null : extractorFactory.getExtractor(mimeType);
            if (extractor == null) {
                final String detectedMimeType = getMimeType(out);
                extractor = extractorFactory.getExtractor(detectedMimeType);
                if (extractor == null) {
                    if (logger.isDebugEnabled()) {

import java.io.File;

/**
 * A coordinator that can be used to manage access to decompressed data extracted from archive files like zip and tars.
 *
 * <p>
 * For a given build tree, only a single process is allowed write access to extract archives at a time.
 *
 * Multiple build processes are allowed to extract archives concurrently as long as they use different build trees (in other words, different root directories).
 * <p>

	}
	if idPresent && !kmsKeyPresent {
		return keyID, kmsKey, sealedKey, Errorf("The object metadata is missing the internal sealed KMS data key for SSE-S3")
	}

	// Check whether all extracted values are well-formed
	iv, err := base64.StdEncoding.DecodeString(b64IV)
	if err != nil || len(iv) != 32 {
		return keyID, kmsKey, sealedKey, errInvalidInternalIV
	}
	if algorithm != SealAlgorithm {

// All values stored with a key starting with one of the following prefixes
// must be extracted from the header.
var userMetadataKeyPrefixes = []string{
	"x-amz-meta-",
	"x-minio-meta-",
}

// extractMetadataFromReq extracts metadata from HTTP header and HTTP queryString.
func extractMetadataFromReq(ctx context.Context, r *http.Request) (metadata map[string]string, err error) {

            }

            task extractSymbolsDebug(type: ExtractSymbols) { extract ->
                project.application.binaries.get { !it.optimized }.configure {
                    def linkDebug = linkTask.get()
                    extract.toolChain = linkDebug.toolChain
                    extract.targetPlatform = linkDebug.targetPlatform
                    extract.binaryFile.set linkDebug.linkedFile
                }

import org.codelibs.fess.crawler.exception.CrawlerSystemException;
import org.codelibs.fess.crawler.exception.CrawlingAccessException;
import org.codelibs.fess.crawler.extractor.Extractor;
import org.codelibs.fess.crawler.extractor.ExtractorFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author shinsuke
 *
 */
public class TextTransformer extends AbstractTransformer {

    // An outside compiled op can be extracted if its operands are not from
    // other ops in the cluster that cannot be extracted.

    // Check if the side effecting op right before this side effecting op, if
    // it is side effecting, can be head extracted. Because of op ordering due
    // to side effects, if this is not true, this op cannot be head extracted.