new PropertySet(new DocumentInputStream(entry));
if (properties.isSummaryInformation()) {
parse(new SummaryInformation(properties));
}
if (properties.isDocumentSummaryInformation()) {
parse(new DocumentSummaryInformation(properties));
}
} catch (FileNotFoundException e) {
// entry does not exist, just skip it
} catch (NoPropertySetStreamException e) {
// no property stream, just skip it