code: public void addNewStream(FixupStream fs) throws IOException
     {
        this.getFixupStreams().add(fs);
  
        SpoolFile f = SpoolFile.createTempFile("tempFile" + IdGenerator.generate(), ".tmp", tempDir);
  
        this.getListFile().add(f);
        this.getListRandomAccessFiles().add(PrivilegedFileHelper.randomAccessFile(f, "rw"));
  
     }
docs: addNewStream.
  
  @param fs
  the FixupStream
  @throws IOException
  will be generated the IOException