use of org.apache.poi.hpsf.UnsupportedVariantTypeException in project poi by apache.
the class TestWrite method writeSimplePropertySet.
/**
* <p>Writes a simple property set with a SummaryInformation section to a
* POIFS and reads it back in.</p>
*
* @exception IOException if an I/O exception occurs
* @exception UnsupportedVariantTypeException if HPSF does not yet support
* a variant type to be written
*/
@Test
public void writeSimplePropertySet() throws IOException, UnsupportedVariantTypeException {
final String AUTHOR = "Rainer Klute";
final String TITLE = "Test Document";
final File dataDir = _samples.getFile("");
final File filename = new File(dataDir, POI_FS);
filename.deleteOnExit();
final OutputStream out = new FileOutputStream(filename);
final POIFSFileSystem poiFs = new POIFSFileSystem();
final MutablePropertySet ps = new MutablePropertySet();
final MutableSection si = new MutableSection();
si.setFormatID(SectionIDMap.SUMMARY_INFORMATION_ID);
ps.clearSections();
ps.addSection(si);
final MutableProperty p = new MutableProperty();
p.setID(PropertyIDMap.PID_AUTHOR);
p.setType(Variant.VT_LPWSTR);
p.setValue(AUTHOR);
si.setProperty(p);
si.setProperty(PropertyIDMap.PID_TITLE, Variant.VT_LPSTR, TITLE);
poiFs.createDocument(ps.toInputStream(), SummaryInformation.DEFAULT_STREAM_NAME);
poiFs.writeFilesystem(out);
poiFs.close();
out.close();
/* Read the POIFS: */
final PropertySet[] psa = new PropertySet[1];
final POIFSReader r = new POIFSReader();
r.registerListener(new POIFSReaderListener() {
@Override
public void processPOIFSReaderEvent(final POIFSReaderEvent event) {
try {
psa[0] = PropertySetFactory.create(event.getStream());
} catch (Exception ex) {
fail(ex.getMessage());
}
}
}, SummaryInformation.DEFAULT_STREAM_NAME);
InputStream stream = new FileInputStream(filename);
try {
r.read(stream);
} finally {
stream.close();
}
assertNotNull(psa[0]);
assertTrue(psa[0].isSummaryInformation());
final Section s = (psa[0].getSections().get(0));
Object p1 = s.getProperty(PropertyIDMap.PID_AUTHOR);
Object p2 = s.getProperty(PropertyIDMap.PID_TITLE);
assertEquals(AUTHOR, p1);
assertEquals(TITLE, p2);
}
Aggregations