stay a few second on interface and switch automatically to an other interface
<p>I have an interface a.xml and a java file a.java and b.java and 2 activity.</p>

<p>I want the interface b.xml (contains only an image)</p>

<p>When opening the application I want the interface b.xml opens and stays 3 seconds and then automatically switch to the interface a.xml</p>

<p>How can I do it?</p>

<p>Thank you in advance</p>
