for 1st question you can call using appletConext()
for the 2nd question use can use Runtime class
"kirupakaran" <firstname.lastname@example.org> wrote:
>i have been working in a software company for past 6 months. still i don't
>know how to call an applet from another applet.
> and if any one know how to clear the dos prompt screen in the run time
>through java application programming please reply me back.