new FileOutputStream("HelloWorldMeta.pdf"));
// step 3: we add some metadata open the document
document.addTitle("Hello World example");
document.addSubject("This example explains how to add metadata.");
document.addKeywords("iText, Hello World, step 3, metadata");
document.addCreator("My program using iText");
document.addAuthor("Bruno Lowagie");
document.open();
// step 4: we add a paragraph to the document
document.add(new Paragraph("Hello World"));