public boolean verify() {

        this.errors = new LinkedList<>();
        try (BufferedReader reader =
                 new BufferedReader(new InputStreamReader(generator.generate(spaceId, ManifestFormat.TSV)))) {
            WriteOnlyStringSet snapshotManifest = ManifestFileHelper.loadManifestSetFromFile(this.md5Manifest);
            log.info("loaded manifest set into memory.");

            ManifestFormatter formatter = new TsvManifestFormatter();
            // skip header
            if (formatter.getHeader() != null) {
                reader.readLine();
            }

            String line = null;
            int stitchedManifestCount = 0;
            while ((line = reader.readLine()) != null) {
                ManifestItem item = formatter.parseLine(line);
                String contentId = item.getContentId();
                if (!contentId.equals(Constants.SNAPSHOT_PROPS_FILENAME)) {
                    if (!snapshotManifest.contains(ManifestFileHelper.formatManifestSetString(contentId,
                                                                                         item.getContentChecksum()))) {
                        String message = "Snapshot manifest does not contain content id/checksum combination ("
                                         + contentId + ", " + item.getContentChecksum();
                        errors.add(message);
                    }
                    stitchedManifestCount++;
                }
            }

            int snapshotCount = snapshotManifest.size();
            if (stitchedManifestCount != snapshotCount) {
                String message = "Snapshot Manifest size (" + snapshotCount +
                                 ") does not equal DuraCloud Manifest (" + stitchedManifestCount + ")";
                errors.add(message);
                log.error(message);
            }

        } catch (Exception e) {
            String message = "Failed to verify space manifest against snapshot manifest:" + e.getMessage();
            errors.add(message);
            log.error(message, e);
        }

        log.info("verification complete. error count = {}", errors.size());
        return getResult(errors);
    }
public boolean verify ( ) { this . errors = new LinkedList < > ( ) ; try ( BufferedReader reader = new BufferedReader ( new InputStreamReader ( generator . generate ( spaceId , ManifestFormat . TSV ) ) ) ) { WriteOnlyStringSet snapshotManifest = ManifestFileHelper . loadManifestSetFromFile ( this . md5Manifest ) ; log . info ( "loaded manifest set into memory." ) ; ManifestFormatter formatter = new TsvManifestFormatter ( ) ; if ( formatter . getHeader ( ) != null ) { reader . readLine ( ) ; } String line = null ; int stitchedManifestCount = 0 ; while ( ( line = reader . readLine ( ) ) != null ) { ManifestItem item = formatter . parseLine ( line ) ; String contentId = item . getContentId ( ) ; if ( ! contentId . equals ( Constants . SNAPSHOT_PROPS_FILENAME ) ) { if ( ! snapshotManifest . contains ( ManifestFileHelper . formatManifestSetString ( contentId , item . getContentChecksum ( ) ) ) ) { String message = "Snapshot manifest does not contain content id/checksum combination (" + contentId + ", " + item . getContentChecksum ( ) ; errors . add ( message ) ; } stitchedManifestCount ++ ; } } int snapshotCount = snapshotManifest . size ( ) ; if ( stitchedManifestCount != snapshotCount ) { String message = "Snapshot Manifest size (" + snapshotCount + ") does not equal DuraCloud Manifest (" + stitchedManifestCount + ")" ; errors . add ( message ) ; log . error ( message ) ; } } catch ( Exception e ) { String message = "Failed to verify space manifest against snapshot manifest:" + e . getMessage ( ) ; errors . add ( message ) ; log . error ( message , e ) ; } log . info ( "verification complete. error count = {}" , errors . size ( ) ) ; return getResult ( errors ) ; }
Performs the verification.

@return true if verification was a success. Otherwise false. Errors can
be obtained by calling getErrors() after execution completes.