you are trying to read the PDF with stream reader right?
There may be some exceptions to read a pdf with stream reader…
Here is an useful thread : check this
You can get those directly using this activities :
ashokkarale
anjani_priya
Dheerendra_vishwakarma
Parvathy
Aakash_Singh_Rawat
Luis_Fernando
bjorn2390
neco
pere
Shiva_Nikhil