Java tutorial
import java.io.FileOutputStream; import com.lowagie.text.Document; import com.lowagie.text.Element; import com.lowagie.text.PageSize; import com.lowagie.text.Paragraph; import com.lowagie.text.pdf.PdfWriter; public class ChangingDocumentMarginPDF { public static void main(String[] args) { Document document = new Document(PageSize.A5, 36, 72, 108, 180); try { PdfWriter.getInstance(document, new FileOutputStream("ChangingDocumentMarginPDF.pdf")); document.open(); Paragraph paragraph = new Paragraph(); paragraph.setAlignment(Element.ALIGN_JUSTIFIED); for (int i = 0; i < 60; i++) { paragraph.add("www.java2s.com has demo for Java, JavaScript, PDF."); } document.add(paragraph); document.setMargins(180, 108, 72, 36); document.add(new Paragraph("Now we change the margins. You will see the effect on the next page.")); } catch (Exception e) { System.err.println(e.getMessage()); } document.close(); } }