Java When gasoline is $100 per barrel, the the customer's price at the pump is betwen $3.50 and $4.00 per gallon. Create a class named Gas Prices. Its main() method holds an integer variable named price per barrel to which you will assign a value entered by a user at the keyboard. Create a method to which you pass pricePerBarrel. The method displays the range of possible prices per gallon. For example, if gas is $120 per barrel, then the price at the pump should be between $4.20 and $4.80. Save the application as GasPrices.java Term paper Digital Signatures is the topic The term paper proposal should be 2-4 typed pages using the APA style format. The proposal and final paper will be evaluated based on how extensively does the student develop the issue and demonstrates depth and understanding of the subject. The research paper should show scholarly quality by demonstrating acceptable college level standards with respect to form and substance. The student should present the subject in a clear, and concise manner. Points will be deducted for typographical, spelling, or grammatical errors. The preferred format of the prospectus is as follows: Title: It must tell the reader the specific focus of the paper. Topic: Describe your personal interest. Show why the reader should be interested as well. Importance: What is the significance of your work? You must address the daunting questions: Why should others care? So what? Why is this research a worthy enterprise? Literature Review / Background: Indicate what you have read and what you have not yet read. Indicate why you think sources are promising and relevant, what they contain or what you think they contain. It must include how will you structure your final paper? What will be some of the sections and subsections of your investigation? What is your strategy for the way your paper will proceed? You should describe what do you plan to use in the text of your paper as background. A good research paper would include: Tables (optional). Figures (optional). Definition of terms: Define any technical term that is essential to reader understanding the research paper. Annotated Bibliography: The annotated bibliography section contains a complete listing of every pertinent work that has been personally reviewed by you in the process of completing your research paper. You must discuss the relationship of the literature you have reviewed to your topic. Search the web for additional information on how to prepare an annotated bibliography and review the sample provided in the drop box area. The annotated bibliographies are required.