private static String format(Writable key, DocumentWrapper documentWrapper) { StringBuilder sb = new StringBuilder(); sb.append("-------------------------------------------\n"); sb.append("key : ").append(key).append("\n"); sb.append("rowid : ").append(documentWrapper.getRowId()).append("\n"); sb.append("title0 : ").append(DocumentWrapperUtils.getMainTitle(documentWrapper.getDocumentMetadata())).append("\n"); sb.append("year : ").append(DocumentWrapperUtils.getPublicationYear(documentWrapper)).append("\n"); for (Author author : documentWrapper.getDocumentMetadata().getBasicMetadata().getAuthorList()) { sb.append(author.getPositionNumber()).append(". ").append(author.getName()).append(" ").append(author.getSurname()).append("\n"); } sb.append("\n"); return sb.toString(); }