class HelloWorld
{
    private HelloWorld()
    {
    }
    
    public static void main(String[] args) throws IOException
    {<FILL_FUNCTION_BODY>}
}

        if( args.length != 2 )
        {
            System.err.println("usage: " + HelloWorld.class.getName() + " <output-file> <Message>");
            System.exit(1);
        }

        String filename = args[0];
        String message = args[1];
        
        try (PDDocument doc = new PDDocument())
        {
            PDPage page = new PDPage();
            doc.addPage(page);
            
            PDFont font = new PDType1Font(FontName.HELVETICA_BOLD);

            try (PDPageContentStream contents = new PDPageContentStream(doc, page))
            {
                contents.beginText();
                contents.setFont(font, 12);
                contents.newLineAtOffset(100, 700);
                contents.showText(message);
                contents.endText();
            }
            
            doc.save(filename);
        }
    
<no_super_class>