public DvdCover() 
{
		menuoptions = MENU_EXECUTE | MENU_EXECUTE_SHOW | MENU_EXECUTE_PRINT;
		arguments.add(new FileArgument(this, "destfile", "The file to which the PDF has to be written", true, new PdfFilter()));
		arguments.add(new ToolArgument(this, "title", "The title of the DVD", String.class.getName()));
		arguments.add(new ToolArgument(this, "backgroundcolor", "The backgroundcolor of the DVD Cover (for instance 0xFFFFFF)", Color.class.getName()));
		arguments.add(new ImageArgument(this, "front", "The front image of the DVD Cover"));
		arguments.add(new ImageArgument(this, "back", "The back image of the DVD Cover"));
		arguments.add(new ImageArgument(this, "side", "The side image of the DVD Cover"));
}

Constructs a DvdCover object.

 protected  void createFrame() 
{
		internalFrame = new JInternalFrame("Make your own DVD Cover", true, true, true);
		internalFrame.setSize(500, 300);
		internalFrame.setJMenuBar(getMenubar());
}

 public  void execute() 
{
   
        try {
            // step 1: creation of a document-object
            Rectangle pageSize = new Rectangle(780, 525);
            if (getValue("backgroundcolor") != null) pageSize.setBackgroundColor((Color)getValue("backgroundcolor"));
            Document document = new Document(pageSize);
            // step 2:
            // we create a writer that listens to the document
            // and directs a PDF-stream to a file
        	if (getValue("destfile") == null) throw new DocumentException("You must provide a destination file!");
            PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream((File)getValue("destfile")));
            // step 3: we open the document
            document.open();
            // step 4:
        	PdfContentByte cb = writer.getDirectContent();
            if (getValue("title") != null) {
            	cb.setFontAndSize(BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, false), 24);
            	cb.beginText();
            	if (getValue("front") == null) {
            		cb.showTextAligned(Element.ALIGN_CENTER, (String)getValue("title"), 595f, 262f, 0f);
            	}
            	if (getValue("side") == null) {
            		cb.showTextAligned(Element.ALIGN_CENTER, (String)getValue("title"), 385f, 262f, 270f);
            	}
            	cb.endText(); 
            }
            cb.moveTo(370, 0);
            cb.lineTo(370, 525);
            cb.moveTo(410, 525);
            cb.lineTo(410, 0);
            cb.stroke();
            if (getValue("front") != null) {
            	Image front = (Image)getValue("front");
            	front.scaleToFit(370, 525);
            	front.setAbsolutePosition(410f + (370f - front.scaledWidth()) / 2f, (525f - front.scaledHeight()) / 2f);
            	document.add(front);
            }
            if (getValue("back") != null) {
            	Image back = (Image)getValue("back");
            	back.scaleToFit(370, 525);
            	back.setAbsolutePosition((370f - back.scaledWidth()) / 2f, (525f - back.scaledHeight()) / 2f);
            	document.add(back);
            }
            if (getValue("side") != null) {
            	Image side = (Image)getValue("side");
            	side.scaleToFit(40, 525);
            	side.setAbsolutePosition(370 + (40f - side.scaledWidth()) / 2f, (525f - side.scaledHeight()) / 2f);
            	document.add(side);
            }
            // step 5: we close the document
            document.close();
        }
        catch(Exception e) {
        	JOptionPane.showMessageDialog(internalFrame,
        		    e.getMessage(),
        		    e.getClass().getName(),
        		    JOptionPane.ERROR_MESSAGE);
            System.err.println(e.getMessage());
        }
}

 protected File getDestPathPDF() throws InstantiationException 
{
		return (File)getValue("destfile");
}

 public static  void main(String[] args) 
{
    	DvdCover tool = new DvdCover();
    	if (args.length == 0) {
    		System.err.println(tool.getUsage());
    	}
    	tool.setArguments(args);
        tool.execute();
}

Generates a DVD Cover in PDF.

 public  void valueHasChanged(ToolArgument arg) 
{
		if (internalFrame == null) {
			// if the internal frame is null, the tool was called from the commandline
			return;
		}
		// represent the changes of the argument in the internal frame
}