The document provides information about JavaOne 2012 held in San Francisco from the perspective of a "Petite Bourgeoisie" or person of modest means. It summarizes the key details of JavaOne including location, dates, costs, benefits and concerns for attending. Preparation is estimated to take a full day and costs around 450,000 yen including flights, lodging, meals and conference pass. Benefits include experiencing Java culture firsthand and networking with leading engineers. Basic English phrases are also provided to help navigate the conference.