Package org.apache.poi.poifs.filesystem

Examples of org.apache.poi.poifs.filesystem.POIFSFileSystem.writeFilesystem()

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       copy(dir, newFS.getRoot());

       File tmpFile = File.createTempFile("tika", ".ole2");
       try {
           FileOutputStream out = new FileOutputStream(tmpFile);
           newFS.writeFilesystem(out);
           out.close();

           // What kind of document is it?
           Metadata metadata = new Metadata();
           POIFSDocumentType type = POIFSDocumentType.detectType(dir);
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                TikaInputStream tin = (TikaInputStream) inputStream;

                if (tin.getOpenContainer() != null && tin.getOpenContainer() instanceof DirectoryEntry) {
                    POIFSFileSystem fs = new POIFSFileSystem();
                    copy((DirectoryEntry) tin.getOpenContainer(), fs.getRoot());
                    fs.writeFilesystem(os);
                } else {
                    IOUtils.copy(inputStream, os);
                }
            } else {
                IOUtils.copy(inputStream, os);
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        /* Write the POI filesystem to a (temporary) file <em>doc2</em>
         * and close the latter. */
        final File doc2 = File.createTempFile("POI_HPSF_Test.", ".tmp");
        doc2.deleteOnExit();
        OutputStream out = new FileOutputStream(doc2);
        poifs.writeFilesystem(out);
        out.close();

        /*
         * Open <em>doc2</em> for reading and check summary information and
         * document summary information. All properties written before must be
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         * <li><p>Write the POI filesystem to a (temporary) file <em>doc3</em>
         * and close the latter. */
        final File doc3 = File.createTempFile("POI_HPSF_Test.", ".tmp");
        doc3.deleteOnExit();
        out = new FileOutputStream(doc3);
        poifs.writeFilesystem(out);
        out.close();
   
        /*
         * Open <em>doc3</em> for reading and check summary information
         * and document summary information. All properties removed before must not
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    POIFSFileSystem fs = new POIFSFileSystem();
    DirectoryEntry dir = fs.getRoot();
    dir.createDocument("Foo", new ByteArrayInputStream(new byte[] { }));
   
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    fs.writeFilesystem(out);
    new POIFSFileSystem(new ByteArrayInputStream(out.toByteArray()));
  }

  public void testSingleEmptyDocumentEvent() throws IOException {
    POIFSFileSystem fs = new POIFSFileSystem();
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        System.out.println("written");
      }
    });
   
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    fs.writeFilesystem(out);
    new POIFSFileSystem(new ByteArrayInputStream(out.toByteArray()));
  }

  public void testEmptyDocumentWithFriend() throws IOException {
    POIFSFileSystem fs = new POIFSFileSystem();
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    DirectoryEntry dir = fs.getRoot();
    dir.createDocument("Bar", new ByteArrayInputStream(new byte[] { 0 }));
    dir.createDocument("Foo", new ByteArrayInputStream(new byte[] { }));
   
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    fs.writeFilesystem(out);
    new POIFSFileSystem(new ByteArrayInputStream(out.toByteArray()));
  }

  public void testEmptyDocumentEventWithFriend() throws IOException {
    POIFSFileSystem fs = new POIFSFileSystem();
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      public void processPOIFSWriterEvent(POIFSWriterEvent event) {
      }
    });
   
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    fs.writeFilesystem(out);
    new POIFSFileSystem(new ByteArrayInputStream(out.toByteArray()));
  }

  public void testEmptyDocumentBug11744() throws Exception {
        byte[] testData = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
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        POIFSFileSystem fs = new POIFSFileSystem();
        fs.createDocument(new ByteArrayInputStream(new byte[0]), "Empty");
        fs.createDocument(new ByteArrayInputStream(testData), "NotEmpty");
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        fs.writeFilesystem(out);
        out.toByteArray();

        // This line caused the error.
        fs = new POIFSFileSystem(new ByteArrayInputStream(out.toByteArray()));
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            ps.write(psStream);
            psStream.close();
            final byte[] streamData = psStream.toByteArray();
            poiFs.createDocument(new ByteArrayInputStream(streamData),
                                 SummaryInformation.DEFAULT_STREAM_NAME);
            poiFs.writeFilesystem(out);
            out.close();
            Assert.fail("Should have thrown a NoFormatIDException.");
        }
        catch (Exception ex)
        {
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