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import java.io.FileOutputStream;
import com.lowagie.text.Element;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfStamper;
public class AddPageNumbersToExistingPageNumberPDF {
public static void main(String[] args) {
try {
PdfReader reader = new PdfReader("YourOwnPDF.pdf");
int n = reader.getNumberOfPages();
PdfStamper stamp = new PdfStamper(reader, new FileOutputStream("AddPageNumbersToExistingPageNumberPDF.pdf"));
int i = 0;
PdfContentByte over;
BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.EMBEDDED);
while (i < n) {
i++;
over = stamp.getOverContent(i);
over.beginText();
over.setFontAndSize(bf, 18);
over.setTextMatrix(30, 30);
over.showText("page " + i);
over.setFontAndSize(bf, 32);
over.showTextAligned(Element.ALIGN_LEFT, "DUPLICATE", 230, 430, 45);
over.endText();
}
stamp.close();
} catch (Exception de) {
de.printStackTrace();
}
}
}
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itext.zip( 1,748 k)