String text = "Some long text with...";

ScrollPane scrollpane = new ScrollPane(); 
Viewport viewport= new Viewport();
				
flowPage = new FlowPage();
textFlow = new TextFlow();
textFlow.setLayoutManager(new SimpleTextLayout(textFlow));
flowPage.add(textFlow);
textFlow.setText(text);
		
viewport.setContents(flowPage);
scrollpane.setViewport(viewport); 
		
add(scrollpane);