how to use newline attribute for chunk tag in xml?

Hi friends,

Could any one help me on below question
I would like to use newline attribute for chunk tag in xml? how to use it?

For example, instead of chunk.setTextRise("-8.0")
we can use like this in xml
<chunk subsupscript="-8.0">

similary way i would like to use Chunk.NEWLINE in xml.. how to do it?

Thanks and Regards,

iTextForBK

Could any one help me on this please?

iTextForBK