import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document.compress = false;
Document document = new Document();
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
PdfContentByte cb = writer.getDirectContent();
cb.saveState();
cb.setLineWidth(8);
cb.setLineCap(PdfContentByte.LINE_CAP_BUTT);
cb.moveTo(72, 640);
cb.lineTo(144, 640);
cb.stroke();
cb.restoreState();
document.close();
}
}