In Java with comments,

Provide default constructor, constructor that takes in gallons and cups

Provide getGallon, setGallon, getCups, setCups

Copy and past the code below into your project, and build from there.

public static class GallonCups {

private int gallon;

private int cups;

public String toString()

{

return gallon + " gallon(s) and " + cups + " cup(s). ";

}

}

public static void main(String[] args) {

Scanner keyboard = new Scanner (System.in);

System.out.println("Enter the number of gallon as a whole number");

int gallon1 = keyboard.nextInt();

System.out.println("Enter the number of cups as a whole number");

int cup1 = keyboard.nextInt();

GallonCups f = new GallonCups(gallon1, cup1);

System.out.println(f);

f.setGallon(4);

f.setCups(112);

System.out.println(f);

}