Align Paragraph at the center of the page

Question

I am using itext to generate pdf file. I want to align my title in the middle of the page. Presently i am using like this

Paragraph preface = new Paragraph()         


        

Answer 1

This is what worked for me (itext 5.0.5 ):

Paragraph p3= new Paragraph("Hello" );
  p3.setAlignment(Element.ALIGN_CENTER);