creating a xml file dynamically

[harish139]

hi,
i want to create a xml file dynamically,
that is

i have 2 arrays, i want to run a program to fill that array, if the array size becomes 2KB i want to create a xml file
like this

<detail> 
 
<person> 
<address>    </address> 
<age>          </age> 
<data>cntents of array 1</data> 
</person> 
 
<education> 
<primary>  </primary> 
<degree>   </degree> 
<data>   contents of array 2  </data> 
</education> 
 
<person> 
<address>    </address> 
<age>          </age> 
<data>cntents of array 1</data> 
</person> 
 
<education> 
<primary>  </primary> 
<degree>   </degree> 
<data>   contents of array 2  </data> 
</education> 
 
<person> 
<address>    </address> 
<age>          </age> 
<data>cntents of array 1</data> 
</person> 
 
<education> 
<primary>  </primary> 
<degree>   </degree> 
<data>   contents of array 2  </data> 
</education> 
 
</detail> 

i want to repeat this untill data over

is it possible to do this
that is, if i accumulated 2KB of data write it into the xml file at the appropriate tag,
then accumulate next 2KBs of data like that plese help in this regard