[[using-shell-tui-intro]]
=== Introduction
ifndef::snippets[:snippets: ../../test/java/org/springframework/shell/docs]

Lets start with a simple app which prints "hello world" in a view.
====
[source, java, indent=0]
----
include::{snippets}/TerminalUiSnippets.java[tag=snippet1]
----
====

There is not much to see here other than `TerminalUI` is a class handling
all logic aroung views and uses `View` as it's root view.
