First time using Java. Having a hard time putting this together. Could use help

First time using Java. Having a hard time putting this together. Could use help with what I should do. Here is what I need and what I have./* This program will configure an employees yearly wages and commission in increments of $5000*/{public class SalaryCalculator public static void main (String[] args) { double salary = 31200 commission sales; // Creates a scanner object for keyboard input Scanner keyboard = new Scanner (System.in); // Get amount of sales System.out.print(Enter the amount of sales you had.); sales = keyboard.nextDouble(); } }