Time for action – render web content

Let's see that in action.

1. Create a new Vaadin project. We are using resources as project name.

2. Implement your UI class:

   public class ResourcesUI extends UI {
   
     protected void init(VaadinRequest request) {
       final TabSheet sheets = new TabSheet();
       sheets.setSizeFull();
       setContent(sheets);
   
       Image imageFromTheme = new Image(null, new ThemeResource(
           "common/icons/error.png"));
       imageFromTheme.setSizeFull();
   
       Image imageFromClasspath = new Image(null, new ClassResource(
           "globe.png"));
       imageFromClasspath.setSizeFull();
   
       BrowserFrame frameFromURL = new BrowserFrame(null,
           new ExternalResource("http://alejandrodu.com"));
       frameFromURL.setSizeFull();
   
       BrowserFrame frameFromFileSystem = new BrowserFrame(null,
           new FileResource(new File("C:/readme.txt")));
   
       StreamSource mySource = new StreamSource() {
         public InputStream getStream() {
           return new InputStream() {
   
             private int...