Append data to flowfile

[Selvam Raman]

Hi,

I am getting 1k flow file from http requet.
Now i want to add some data at the end of flowfile, how can i do that.
Please help me.

Example:

fileName: 0001.xml
data content : <oai-pmh ...<books>..</books>

Expected flow file content: <oai-pmh ...<books>..</books>
<const>data</const>

-- 
Selvam Raman
"லஞ்சம் தவிர்த்து நெஞ்சம் நிமிர்த்து"