import java.awt.Color;
import java.awt.geom.Rectangle2D;
import java.text.DateFormat;
import java.util.Date;

import com.qoppa.pdf.annotations.RubberStamp;
import com.qoppa.pdfProcess.PDFDocument;

public class RubberStampSample
{

	public static void main(String [] args) throws Exception
	{
		PDFDocument doc = new PDFDocument("C:/test/alphabets.pdf", null);
		
		// create a new multiline text stamp with static text and the current time
		String stampText = "Approved" + "\n" + DateFormat.getDateTimeInstance().format(new Date() + "\n By John Smith");
		RubberStamp stamp = doc.getAnnotationFactory().createRubberStamp(stampText, Color.green);
		
		// by default the stamp is placed in the upper left corner - add some margins
		stamp.setRectangle(new Rectangle2D.Double(100, 100, stamp.getRectangle().getWidth(), stamp.getRectangle().getHeight()));
		
		// add the stamp to the page
		doc.getPage(0).addAnnotation(stamp);
		
		// save the document
		doc.saveDocument("c:/test/output.pdf");
	}
}