Package org.apache.poi.poifs.filesystem

Examples of org.apache.poi.poifs.filesystem.DirectoryNode

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      return olemap;
    }
   
    public int addOlePackage(POIFSFileSystem poiData, String label, String fileName, String command)
    throws IOException {
      DirectoryNode root = poiData.getRoot();
      Map<String,ClassID> olemap = getOleMap();
      for (Map.Entry<String,ClassID> entry : olemap.entrySet()) {
        if (root.hasEntry(entry.getKey())) {
          root.setStorageClsid(entry.getValue());
          break;
        }
      }
     
      ByteArrayOutputStream bos = new ByteArrayOutputStream();
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      // Find our top level children
      // Note - we don't handle children of children yet, as
      //  there doesn't seem to be any use of that in Outlook
      for(Entry entry : node) {
         if(entry instanceof DirectoryNode) {
            DirectoryNode dir = (DirectoryNode)entry;
            ChunkGroup group = null;
           
            // Do we know what to do with it?
            if(dir.getName().startsWith(AttachmentChunks.PREFIX)) {
               group = new AttachmentChunks(dir.getName());
            }
            if(dir.getName().startsWith(NameIdChunks.NAME)) {
               group = new NameIdChunks();
            }
            if(dir.getName().startsWith(RecipientChunks.PREFIX)) {
               group = new RecipientChunks(dir.getName());
            }
           
            if(group != null) {
               processChunks(dir, group);
               groups.add(group);
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    String filename = pdirname + "/word_with_embeded.doc";
    POIFSFileSystem fs = new POIFSFileSystem(
        new FileInputStream(filename)
    );
   
    DirectoryNode objPool = (DirectoryNode) fs.getRoot().getEntry("ObjectPool");
    DirectoryNode dirA = (DirectoryNode) objPool.getEntry("_1269427460");
    DirectoryNode dirB = (DirectoryNode) objPool.getEntry("_1269427461");

    HSSFWorkbook wbA = new HSSFWorkbook(dirA, fs, true);
    HSSFWorkbook wbB = new HSSFWorkbook(dirB, fs, true);
   
    ExcelExtractor exA = new ExcelExtractor(wbA);
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    String filename = pdirname + "/excel_with_embeded.xls";
    POIFSFileSystem fs = new POIFSFileSystem(
        new FileInputStream(filename)
    );
   
    DirectoryNode dirA = (DirectoryNode) fs.getRoot().getEntry("MBD0000A3B5");
    DirectoryNode dirB = (DirectoryNode) fs.getRoot().getEntry("MBD0000A3B4");
   
    HSSFWorkbook wbA = new HSSFWorkbook(dirA, fs, true);
    HSSFWorkbook wbB = new HSSFWorkbook(dirB, fs, true);
   
    ExcelExtractor exA = new ExcelExtractor(wbA);
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        HSSFWorkbook workbook = new HSSFWorkbook(fs);
        for (HSSFObjectData obj : workbook.getAllEmbeddedObjects()) {
            //the OLE2 Class Name of the object
            String oleName = obj.getOLE2ClassName();
            if (oleName.equals("Worksheet")) {
                DirectoryNode dn = (DirectoryNode) obj.getDirectory();
                HSSFWorkbook embeddedWorkbook = new HSSFWorkbook(dn, fs, false);
                //System.out.println(entry.getName() + ": " + embeddedWorkbook.getNumberOfSheets());
            } else if (oleName.equals("Document")) {
                DirectoryNode dn = (DirectoryNode) obj.getDirectory();
                HWPFDocument embeddedWordDocument = new HWPFDocument(dn, fs);
                //System.out.println(entry.getName() + ": " + embeddedWordDocument.getRange().text());
            }  else if (oleName.equals("Presentation")) {
                DirectoryNode dn = (DirectoryNode) obj.getDirectory();
                SlideShow embeddedPowerPointDocument = new SlideShow(new HSLFSlideShow(dn, fs));
                //System.out.println(entry.getName() + ": " + embeddedPowerPointDocument.getSlides().length);
            } else {
                if(obj.hasDirectoryEntry()){
                    // The DirectoryEntry is a DocumentNode. Examine its entries to find out what it is
                    DirectoryNode dn = (DirectoryNode) obj.getDirectory();
                    for (Iterator entries = dn.getEntries(); entries.hasNext();) {
                        Entry entry = (Entry) entries.next();
                        //System.out.println(oleName + "." + entry.getName());
                    }
                } else {
                    // There is no DirectoryEntry
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  public void testWithEmbeded() throws Exception {
    POIFSFileSystem fs = new POIFSFileSystem(
      POIDataSamples.getDocumentInstance().openResourceAsStream("word_with_embeded.doc")
    );

    DirectoryNode objPool = (DirectoryNode) fs.getRoot().getEntry("ObjectPool");
    DirectoryNode dirA = (DirectoryNode) objPool.getEntry("_1269427460");
    DirectoryNode dirB = (DirectoryNode) objPool.getEntry("_1269427461");

    HSSFWorkbook wbA = new HSSFWorkbook(dirA, fs, true);
    HSSFWorkbook wbB = new HSSFWorkbook(dirB, fs, true);

    ExcelExtractor exA = new ExcelExtractor(wbA);
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        POIDataSamples ssSamples = POIDataSamples.getSpreadSheetInstance();
    POIFSFileSystem fs = new POIFSFileSystem(
                ssSamples.openResourceAsStream("excel_with_embeded.xls")
        );

    DirectoryNode dirA = (DirectoryNode) fs.getRoot().getEntry("MBD0000A3B5");
    DirectoryNode dirB = (DirectoryNode) fs.getRoot().getEntry("MBD0000A3B4");

    HSSFWorkbook wbA = new HSSFWorkbook(dirA, fs, true);
    HSSFWorkbook wbB = new HSSFWorkbook(dirB, fs, true);

    ExcelExtractor exA = new ExcelExtractor(wbA);
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         POIFSFileSystem fs = new POIFSFileSystem(
             POIDataSamples.getSpreadSheetInstance().openResourceAsStream("excel_with_embeded.xls")
         );
         HSLFSlideShow ss;

         DirectoryNode dirA = (DirectoryNode)
             fs.getRoot().getEntry("MBD0000A3B6");
         DirectoryNode dirB = (DirectoryNode)
             fs.getRoot().getEntry("MBD0000A3B3");

         assertNotNull(dirA.getEntry("PowerPoint Document"));
         assertNotNull(dirB.getEntry("PowerPoint Document"));

         // Check the first file
         ss = new HSLFSlideShow(dirA, fs);
         ppe = new PowerPointExtractor(ss);
         assertEquals("Sample PowerPoint file\nThis is the 1st file\nNot much too it\n",
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  public void testExtractFromEmbeded() throws Exception {
    POIFSFileSystem fs = new POIFSFileSystem(POIDataSamples.getSpreadSheetInstance().openResourceAsStream(filename3));
    HWPFDocument doc;
    WordExtractor extractor3;

    DirectoryNode dirA = (DirectoryNode) fs.getRoot().getEntry("MBD0000A3B7");
    DirectoryNode dirB = (DirectoryNode) fs.getRoot().getEntry("MBD0000A3B2");

    // Should have WordDocument and 1Table
    assertNotNull(dirA.getEntry("1Table"));
    assertNotNull(dirA.getEntry("WordDocument"));

    assertNotNull(dirB.getEntry("1Table"));
    assertNotNull(dirB.getEntry("WordDocument"));

    // Check each in turn
    doc = new HWPFDocument(dirA, fs);
    extractor3 = new WordExtractor(doc);
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      // Find our top level children
      // Note - we don't handle children of children yet, as
      //  there doesn't seem to be any use of that in Outlook
      for(Entry entry : node) {
         if(entry instanceof DirectoryNode) {
            DirectoryNode dir = (DirectoryNode)entry;
            ChunkGroup group = null;
           
            // Do we know what to do with it?
            if(dir.getName().startsWith(AttachmentChunks.PREFIX)) {
               group = new AttachmentChunks(dir.getName());
            }
            if(dir.getName().startsWith(NameIdChunks.PREFIX)) {
               group = new NameIdChunks();
            }
            if(dir.getName().startsWith(RecipientChunks.PREFIX)) {
               group = new RecipientChunks(dir.getName());
            }
           
            if(group != null) {
               processChunks(dir, group);
               groups.add(group);
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Related Classes of org.apache.poi.poifs.filesystem.DirectoryNode

  • org.apache.poi.hpbf.dev.HPBFDumper
  • org.apache.poi.hpbf.model.HPBFPart
  • org.apache.poi.hslf.extractor.TestExtractor
  • org.apache.poi.hslf.extractor.TextExtractor
  • org.apache.poi.hslf.usermodel.SlideShow
  • org.apache.poi.hsmf.parsers.POIFSChunkParser
  • org.apache.poi.hssf.extractor.TestExcelExtractor
  • org.apache.poi.hssf.usermodel.examples.EmeddedObjects
  • org.apache.poi.hssf.usermodel.HSSFPatriarch
  • org.apache.poi.hssf.usermodel.HSSFWorkbook
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