classroom.intro.HelloWorld09.java Source code

Introduction

Here is the source code for classroom.intro.HelloWorld09.java

Source

/*
 * This example was written by Bruno Lowagie, author of the book
 * 'iText in Action' by Manning Publications (ISBN: 1932394796).
 * You can use this example as inspiration for your own applications.
 * The following license applies:
 * http://www.1t3xt.com/about/copyright/index.php?page=MIT
 */

package classroom.intro;

import java.io.FileOutputStream;
import java.io.IOException;

import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfStamper;
import com.lowagie.text.pdf.PdfTemplate;
import com.lowagie.text.pdf.PdfWriter;

public class HelloWorld09 {

    public static final String RESULT1 = "results/classroom/intro/hello09_helper.pdf";
    public static final String RESULT2 = "results/classroom/intro/hello09.pdf";

    public static void main(String[] args) {
        Document.compress = false;
        BaseFont bf = null;
        // step 1
        Document document = new Document();
        try {
            // step 2
            PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT1));
            // step 3
            document.open();
            // step 4
            PdfContentByte cb = writer.getDirectContent();
            bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
            cb.beginText();
            cb.setFontAndSize(bf, 12);
            cb.moveText(88.66f, 788);
            cb.showText("ld");
            cb.moveText(-22f, 0);
            cb.showText("Wor");
            cb.endText();
        } catch (DocumentException de) {
            System.err.println(de.getMessage());
        } catch (IOException ioe) {
            System.err.println(ioe.getMessage());
        }
        // step 5
        document.close();

        try {
            PdfReader reader = new PdfReader(RESULT1);
            PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT2));
            PdfContentByte cb1 = stamper.getUnderContent(1);
            cb1.beginText();
            cb1.setFontAndSize(bf, 12);
            cb1.setTextMatrix(51.33f, 788);
            cb1.showText("llo");
            cb1.endText();
            PdfContentByte cb2 = stamper.getOverContent(1);
            PdfTemplate tmp = cb2.createTemplate(250, 25);
            tmp.beginText();
            tmp.setFontAndSize(bf, 12);
            tmp.moveText(0, 7);
            tmp.showText("He");
            tmp.endText();
            cb2.addTemplate(tmp, 36, 781);
            stamper.close();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (DocumentException e) {
            e.printStackTrace();
        }

    }
}