*/
@Test
public void inPlaceNPOIFSWrite() throws Exception {
try {
NPOIFSFileSystem fs = null;
DirectoryEntry root = null;
DocumentNode sinfDoc = null;
DocumentNode dinfDoc = null;
SummaryInformation sinf = null;
DocumentSummaryInformation dinf = null;
// We need to work on a File for in-place changes, so create a temp one
final File copy = TempFile.createTempFile("Test-HPSF", "ole2");
copy.deleteOnExit();
// Copy a test file over to our temp location
InputStream inp = _samples.openResourceAsStream("TestShiftJIS.doc");
FileOutputStream out = new FileOutputStream(copy);
IOUtils.copy(inp, out);
inp.close();
out.close();
// Open the copy in read/write mode
fs = new NPOIFSFileSystem(copy, false);
root = fs.getRoot();
// Read the properties in there
sinfDoc = (DocumentNode)root.getEntry(SummaryInformation.DEFAULT_STREAM_NAME);
dinfDoc = (DocumentNode)root.getEntry(DocumentSummaryInformation.DEFAULT_STREAM_NAME);
sinf = (SummaryInformation)PropertySetFactory.create(new NDocumentInputStream(sinfDoc));
assertEquals(131077, sinf.getOSVersion());
dinf = (DocumentSummaryInformation)PropertySetFactory.create(new NDocumentInputStream(dinfDoc));
assertEquals(131077, dinf.getOSVersion());
// Check they start as we expect
assertEquals("Reiichiro Hori", sinf.getAuthor());
assertEquals("Microsoft Word 9.0", sinf.getApplicationName());
assertEquals("\u7b2c1\u7ae0", sinf.getTitle());
assertEquals("", dinf.getCompany());
assertEquals(null, dinf.getManager());
// Do an in-place replace via an InputStream
new NPOIFSDocument(sinfDoc).replaceContents(sinf.toInputStream());
new NPOIFSDocument(dinfDoc).replaceContents(dinf.toInputStream());
// Check it didn't get changed
sinfDoc = (DocumentNode)root.getEntry(SummaryInformation.DEFAULT_STREAM_NAME);
dinfDoc = (DocumentNode)root.getEntry(DocumentSummaryInformation.DEFAULT_STREAM_NAME);
sinf = (SummaryInformation)PropertySetFactory.create(new NDocumentInputStream(sinfDoc));
assertEquals(131077, sinf.getOSVersion());
dinf = (DocumentSummaryInformation)PropertySetFactory.create(new NDocumentInputStream(dinfDoc));
assertEquals(131077, dinf.getOSVersion());
// Start again!
fs.close();
inp = _samples.openResourceAsStream("TestShiftJIS.doc");
out = new FileOutputStream(copy);
IOUtils.copy(inp, out);
inp.close();
out.close();
fs = new NPOIFSFileSystem(copy, false);
root = fs.getRoot();
// Read the properties in once more
sinfDoc = (DocumentNode)root.getEntry(SummaryInformation.DEFAULT_STREAM_NAME);
dinfDoc = (DocumentNode)root.getEntry(DocumentSummaryInformation.DEFAULT_STREAM_NAME);
sinf = (SummaryInformation)PropertySetFactory.create(new NDocumentInputStream(sinfDoc));
assertEquals(131077, sinf.getOSVersion());
dinf = (DocumentSummaryInformation)PropertySetFactory.create(new NDocumentInputStream(dinfDoc));
assertEquals(131077, dinf.getOSVersion());
// Have them write themselves in-place with no changes, as an OutputStream
sinf.write(new NDocumentOutputStream(sinfDoc));
dinf.write(new NDocumentOutputStream(dinfDoc));
// And also write to some bytes for checking
ByteArrayOutputStream sinfBytes = new ByteArrayOutputStream();
sinf.write(sinfBytes);
ByteArrayOutputStream dinfBytes = new ByteArrayOutputStream();
dinf.write(dinfBytes);
// Check that the filesystem can give us back the same bytes
sinfDoc = (DocumentNode)root.getEntry(SummaryInformation.DEFAULT_STREAM_NAME);
dinfDoc = (DocumentNode)root.getEntry(DocumentSummaryInformation.DEFAULT_STREAM_NAME);
byte[] sinfData = IOUtils.toByteArray(new NDocumentInputStream(sinfDoc));
byte[] dinfData = IOUtils.toByteArray(new NDocumentInputStream(dinfDoc));
assertThat(sinfBytes.toByteArray(), equalTo(sinfData));
assertThat(dinfBytes.toByteArray(), equalTo(dinfData));
// Read back in as-is
sinf = (SummaryInformation)PropertySetFactory.create(new NDocumentInputStream(sinfDoc));
assertEquals(131077, sinf.getOSVersion());
dinf = (DocumentSummaryInformation)PropertySetFactory.create(new NDocumentInputStream(dinfDoc));
assertEquals(131077, dinf.getOSVersion());
assertEquals("Reiichiro Hori", sinf.getAuthor());
assertEquals("Microsoft Word 9.0", sinf.getApplicationName());
assertEquals("\u7b2c1\u7ae0", sinf.getTitle());
assertEquals("", dinf.getCompany());
assertEquals(null, dinf.getManager());
// Now alter a few of them
sinf.setAuthor("Changed Author");
sinf.setTitle("Le titre \u00e9tait chang\u00e9");
dinf.setManager("Changed Manager");
// Save this into the filesystem
sinf.write(new NDocumentOutputStream(sinfDoc));
dinf.write(new NDocumentOutputStream(dinfDoc));
// Read them back in again
sinfDoc = (DocumentNode)root.getEntry(SummaryInformation.DEFAULT_STREAM_NAME);
sinf = (SummaryInformation)PropertySetFactory.create(new NDocumentInputStream(sinfDoc));
assertEquals(131077, sinf.getOSVersion());
dinfDoc = (DocumentNode)root.getEntry(DocumentSummaryInformation.DEFAULT_STREAM_NAME);
dinf = (DocumentSummaryInformation)PropertySetFactory.create(new NDocumentInputStream(dinfDoc));
assertEquals(131077, dinf.getOSVersion());
assertEquals("Changed Author", sinf.getAuthor());
assertEquals("Microsoft Word 9.0", sinf.getApplicationName());
assertEquals("Le titre \u00e9tait chang\u00e9", sinf.getTitle());
assertEquals("", dinf.getCompany());
assertEquals("Changed Manager", dinf.getManager());
// Close the whole filesystem, and open it once more
fs.writeFilesystem();
fs.close();
fs = new NPOIFSFileSystem(copy);
root = fs.getRoot();
// Re-check on load
sinfDoc = (DocumentNode)root.getEntry(SummaryInformation.DEFAULT_STREAM_NAME);
sinf = (SummaryInformation)PropertySetFactory.create(new NDocumentInputStream(sinfDoc));
assertEquals(131077, sinf.getOSVersion());
dinfDoc = (DocumentNode)root.getEntry(DocumentSummaryInformation.DEFAULT_STREAM_NAME);
dinf = (DocumentSummaryInformation)PropertySetFactory.create(new NDocumentInputStream(dinfDoc));
assertEquals(131077, dinf.getOSVersion());
assertEquals("Changed Author", sinf.getAuthor());
assertEquals("Microsoft Word 9.0", sinf.getApplicationName());