use of org.apache.poi.hpsf.MutablePropertySet 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);
}
use of org.apache.poi.hpsf.MutablePropertySet in project poi by apache.
the class TestWrite method writeEmptyPropertySet.
/**
* <p>Writes an empty property set 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 writeEmptyPropertySet() throws IOException, UnsupportedVariantTypeException {
final File dataDir = _samples.getFile("");
final File filename = new File(dataDir, POI_FS);
filename.deleteOnExit();
/* Create a mutable property set and write it to a POIFS: */
final OutputStream out = new FileOutputStream(filename);
final POIFSFileSystem poiFs = new POIFSFileSystem();
final MutablePropertySet ps = new MutablePropertySet();
final MutableSection s = (MutableSection) ps.getSections().get(0);
s.setFormatID(SectionIDMap.SUMMARY_INFORMATION_ID);
final ByteArrayOutputStream psStream = new ByteArrayOutputStream();
ps.write(psStream);
psStream.close();
final byte[] streamData = psStream.toByteArray();
poiFs.createDocument(new ByteArrayInputStream(streamData), SummaryInformation.DEFAULT_STREAM_NAME);
poiFs.writeFilesystem(out);
poiFs.close();
out.close();
/* Read the POIFS: */
final POIFSReader r = new POIFSReader();
r.registerListener(new MyPOIFSReaderListener(), SummaryInformation.DEFAULT_STREAM_NAME);
FileInputStream stream = new FileInputStream(filename);
try {
r.read(stream);
} finally {
stream.close();
}
}
use of org.apache.poi.hpsf.MutablePropertySet in project poi by apache.
the class TestWrite method withoutAFormatID.
/**
* <p>Writes an empty property set to a POIFS and reads it back
* in.</p>
*
* @exception IOException if an I/O exception occurs
*/
@Test(expected = NoFormatIDException.class)
public void withoutAFormatID() throws Exception {
final File filename = TempFile.createTempFile(POI_FS, ".doc");
/* Create a mutable property set with a section that does not have the
* formatID set: */
final OutputStream out = new FileOutputStream(filename);
final POIFSFileSystem poiFs = new POIFSFileSystem();
final MutablePropertySet ps = new MutablePropertySet();
ps.clearSections();
ps.addSection(new MutableSection());
/* Write it to a POIFS and the latter to disk: */
try {
final ByteArrayOutputStream psStream = new ByteArrayOutputStream();
ps.write(psStream);
psStream.close();
final byte[] streamData = psStream.toByteArray();
poiFs.createDocument(new ByteArrayInputStream(streamData), SummaryInformation.DEFAULT_STREAM_NAME);
poiFs.writeFilesystem(out);
} finally {
poiFs.close();
out.close();
}
}
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