Hi Srinadh, I have tested with both overloaded constructors, But the result was same. hence I posted this query
--- Daniel Joshua <[EMAIL PROTECTED]> wrote: > What's the difference of using a POIFSFileSystem object in the > constructor > instead of a InputStream object? > > > Regards, > Daniel > > > -----Original Message----- > From: Srinadh Karumuri [mailto:[EMAIL PROTECTED] > Sent: Wednesday, 07 April, 2004 1:05 AM > To: POI Users List > Subject: Re: Regarding HSSF Optimization > > > I am not sure why it's slow. Maybe someone can help you there. > > Here is what I do (same as in the examples): > POIFSFileSystem fs = > new POIFSFileSystem(new > FileInputStream(_templateFile)); > wb = new HSSFWorkbook(fs); > > At 09:11 AM 4/6/2004, you wrote: > >Hi all, > > > >Just curious about one thing, why constructor of the work > book > >is taking maximum time to create itself? > > > >Say for example if i wanted to parse 1 MB file which contains > >only text, it is taking arround 45 seconds on 256MB/P4 > macahine > >for creating constructor itself, after that more 30 to 35 > secs > >approx for getting the text from HSSFSheet Objects > > > >This is becoming problem for me when deal with large > documents. > > > > > > > >here is how i am construction the workbook object > > > > > > //EXCEL DOCUMENT AS INPUT STREAM OBJECT > > InputStream input = new FileInputStream(strDocument); > > //HOLDS THE EXCEL BUFFER > > ByteArrayOutputStream excelBuffer = new > >ByteArrayOutputStream(); > > > > HSSFWorkbook workbook = null; > > //CREATE A WORKBOOK FOR AN EXCEL DOCUMENT > > workbook = new HSSFWorkbook(input); > > > > > >===== > >"No one can earn a million dollars honestly."- William > Jennings Bryan > >(1860-1925) > > > >"Make everything as simple as possible, but not simpler."- > Albert Einstein > >(1879-1955) > > > >"It is dangerous to be sincere unless you are also stupid."- > George > >Bernard Shaw (1856-1950) > > > >__________________________________ > >Do you Yahoo!? > >Yahoo! Small Business $15K Web Design Giveaway > >http://promotions.yahoo.com/design_giveaway/ > > > >--------------------------------------------------------------------- > >To unsubscribe, e-mail: > [EMAIL PROTECTED] > >For additional commands, e-mail: > [EMAIL PROTECTED] > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: > [EMAIL PROTECTED] > For additional commands, e-mail: > [EMAIL PROTECTED] > ===== "No one can earn a million dollars honestly."- William Jennings Bryan (1860-1925) "Make everything as simple as possible, but not simpler."- Albert Einstein (1879-1955) "It is dangerous to be sincere unless you are also stupid."- George Bernard Shaw (1856-1950) __________________________________ Do you Yahoo!? Yahoo! Small Business $15K Web Design Giveaway http://promotions.yahoo.com/design_giveaway/ --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
