From: Phlip <phlip2005@...>
Date: 2008-10-19T00:54:13+09:00
Subject: Re: Call to sudo

Kless wrote:

>   system("sudo mkdir -p #{dir_root}")

First, puts a string that advises the user why they might need to enter 
their password.

But shouldn't you be using a high-level installer for Java itself?