Create a class and, in this class, create two static methods:
1. A method called gallonsToLiters, which takes a single double parameter called gallons and returns a long. The method should simply return the number of liters (rounded) corresponding to the number of gallons given as the method argument. The method should return -1 if the gallons argument is less than 0.
2. A main method to demonstrate your gallonsToLiters method. Use the gallon values given below.
Sun | Mon | Tue | Wed | Thu | Fri | Sat |
---|---|---|---|---|---|---|
29 | 30 | 1 | 2 | 3 | 4 | 5 |
6 | 7 | 8 | 9 | 10 | 11 | 12 |
13 | 14 | 15 | 16 | 17 | 18 | 19 |
20 | 21 | 22 | 23 | 24 | 25 | 26 |
27 | 28 | 29 | 30 | 31 | 1 | 2 |