Package uk.gov.nationalarchives.droid.core.signature

Examples of uk.gov.nationalarchives.droid.core.signature.ByteReader

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     */
    @Override
    public IdentificationResultCollection matchBinarySignatures(IdentificationRequest request) {
        IdentificationResultCollection results = new IdentificationResultCollection(request);
        results.setRequestMetaData(request.getRequestMetaData());
        ByteReader byteReader = new IdentificationRequestByteReaderAdapter(request);
        sigFile.runFileIdentification(byteReader);
        final int numHits = byteReader.getNumHits();
        for (int i = 0; i < numHits; i++) {
            FileFormatHit hit = byteReader.getHit(i);
            IdentificationResultImpl result = new IdentificationResultImpl();
            result.setMimeType(hit.getMimeType());
            result.setName(hit.getFileFormatName());
            result.setVersion(hit.getFileFormatVersion());
            result.setPuid(hit.getFileFormatPUID());
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                    }
                }
               
                if (needsBinaryMatch) {
                    DocumentInputStream docIn = null;
                    ByteReader byteReader = null;
                    try {
                        docIn = reader.createDocumentInputStream(entry.getName());
                        byteReader = newByteReader(docIn);
                        for (ContainerSignatureMatch match : matches.getContainerSignatureMatches()) {
                            match.matchBinaryContent(entryName, byteReader);
                        }
                    } finally {
                        if (byteReader != null) {
                            byteReader.close();
                        }
                        if (docIn != null) {
                            docIn.close();
                        }
                    }
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            for (String entryName : matches.getAllFileEntries()) {
                final ZipEntry entry = zipFile.getEntry(entryName);
                if (entry != null) {
                    // Get a stream for the entry and a byte reader over the stream:
                    InputStream stream = zipFile.getInputStream(entry);
                    ByteReader reader = null;
                    try {
                        reader = newByteReader(stream);
                        // For each signature to match:
                        List<ContainerSignatureMatch> matchList = matches.getContainerSignatureMatches();
                        for (ContainerSignatureMatch match : matchList) {
                            match.matchBinaryContent(entryName, reader);
                        }
                    } finally {
                        if (reader != null) {
                            reader.close();
                        }
                        if (stream != null) {
                            stream.close();
                        }
                    }
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Related Classes of uk.gov.nationalarchives.droid.core.signature.ByteReader

  • uk.gov.nationalarchives.droid.container.ole2.Ole2IdentifierEngine
  • uk.gov.nationalarchives.droid.container.zip.ZipIdentifierEngine
  • uk.gov.nationalarchives.droid.core.BinarySignatureIdentifier
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