Android™ How to Program, Second Edition

Logic of the main Method

Line 26 in main calls rollDice, which picks two random values from 1 to 6, displays the values of the first die, the second die and their sum, and returns the sum. Method main next enters the switch statement (lines 29–45), which uses the sumOfDice value from line 26 to determine whether the game has been won or lost, or should continue with another roll. The values that result in a win or loss on the first roll are declared as public static final int constants in lines 14–18. The identifier names use casino parlance for these sums. These constants, like enum constants, are declared by convention with all capital letters, to make them stand out in the program. Lines 31–34 determine whether the player won on the first ...