Examples of org.apache.poi.poifs.filesystem.DirectoryEntry.createDocument()

Class org.apache.poi.poifs.filesystem.DirectoryEntry

Examples of org.apache.poi.poifs.filesystem.DirectoryEntry.createDocument()

org.apache.poi.poifs.filesystem.DirectoryEntry.createDocument()
create a new DocumentEntry @param name the name of the new DocumentEntry @param stream the InputStream from which to create the newDocumentEntry @return the new DocumentEntry @exception IOException


  public void testEmptyDocumentWithFriend() throws IOException {
    POIFSFileSystem fs = new POIFSFileSystem();
    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()));
  }

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  }


  public void testEmptyDocumentEventWithFriend() throws IOException {
    POIFSFileSystem fs = new POIFSFileSystem();
    DirectoryEntry dir = fs.getRoot();
    dir.createDocument("Bar", 1, new POIFSWriterListener() {
      public void processPOIFSWriterEvent(POIFSWriterEvent event) {
        try {
          event.getStream().write(0);
        } catch (IOException exception) {
          throw new RuntimeException("exception on write: " + exception);

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        } catch (IOException exception) {
          throw new RuntimeException("exception on write: " + exception);
        }
      }
    });
    dir.createDocument("Foo", 0, new POIFSWriterListener() {
      public void processPOIFSWriterEvent(POIFSWriterEvent event) {
      }
    });


    ByteArrayOutputStream out = new ByteArrayOutputStream();

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            /* Create an input stream containing the bytes the property set
             * stream consists of. */
            final InputStream pss = mps.toInputStream();


            /* Write the property set stream to the POIFS. */
            de.createDocument(name, pss);
        }




        /**
         * <p>Writes a {@link PropertySet} to a POI filesystem. This method is

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                         final PropertySet ps)
            throws WritingNotSupportedException, IOException
        {
            final DirectoryEntry de = getPath(poiFs, path);
            final MutablePropertySet mps = new MutablePropertySet(ps);
            de.createDocument(name, mps.toInputStream());
        }






        /**

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                out.write(c);
            stream.close();
            out.close();
            final InputStream in =
                new ByteArrayInputStream(out.toByteArray());
            de.createDocument(name, in);
        }




        /**
         * <p>Writes the POI file system to a disk file.</p>

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                         final PropertySet ps)
            throws WritingNotSupportedException, IOException
        {
            final DirectoryEntry de = getPath(poiFs, path);
            final MutablePropertySet mps = new MutablePropertySet(ps);
            de.createDocument(name, mps.toInputStream());
        }






        /**

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                out.write(c);
            stream.close();
            out.close();
            final InputStream in =
                new ByteArrayInputStream(out.toByteArray());
            de.createDocument(name, in);
        }




        /**
         * <p>Writes the POI file system to a disk file.</p>

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        // the following data was taken from an example libre office document
        // beside this "\u0001Ole" record there were several other records, e.g. CompObj,
        // OlePresXXX, but it seems, that they aren't neccessary
        byte oleBytes[] = { 1, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
        oleDir.createDocument("\u0001Ole", new ByteArrayInputStream(oleBytes));
        
        Ole10Native oleNative = new Ole10Native(label, fileName, command, oleData);
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        oleNative.writeOut(bos);
        oleDir.createDocument(Ole10Native.OLE10_NATIVE, new ByteArrayInputStream(bos.toByteArray()));

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        oleDir.createDocument("\u0001Ole", new ByteArrayInputStream(oleBytes));
        
        Ole10Native oleNative = new Ole10Native(label, fileName, command, oleData);
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        oleNative.writeOut(bos);
        oleDir.createDocument(Ole10Native.OLE10_NATIVE, new ByteArrayInputStream(bos.toByteArray()));
        
      return storageId;
    }
    
    /**

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