Hi.

1. I don't fully understand what do you mean by 'dynamically update
data on the report', but i'll try to answer anyway.
Report data does not need to come from a database. For example it can
be a collection of Java Beans, or anything that implements a
JRDataSource interface. Take a look here:
http://jasperreports.sourceforge.net/api/net/sf/jasperreports/engine/JRDataSource.html
Once you have the data inside the report, you can do all sorts of
things with it. Most often you'll use the 'variables' functionality to
calculate sums, percentages and other stuff like that, and then do
some formatting to produce appropriate strings for the values that you
want to show.

2. Yes, easily.

On Nov 22, 2007 12:01 PM, agent_dark64 <[EMAIL PROTECTED]> wrote:
>
> HI,
>
> Our company is thinking of using JasperReports for PDF report generation. We
> are planning to replace this over our old reporting system currently -
> Espress Reports
>
> Some Questions:
>
> 1) Is it possible with JasperReports to dynamically update data on the
> report without using a database datasource. etc, i can update fields on the
> report by hard-coded values (in the code) instead of getting the data of the
> report from the database?
>
> 2) is it possible to export the report as a PDF, but as a byte binary stream
> in memory of the PDF and not as an actual file (so we don't actually save
> any data to the filesystem)?
>
> This correctness of this info is very important!
>
> Cheers for your help!
> --
> View this message in context: 
> http://www.nabble.com/I-need-someone-with-ALOT-of-knowledge-of-JasperReports-to-answer-this.-tf4855670.html#a13894689
> Sent from the jasperreports-questions mailing list archive at Nabble.com.
>
>
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-- 
Why?
Because YES!

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