package switchConvert;

import java.util.Scanner;

public class switchConvert {

    public static void main(String[] args) {
        import java.util.Scanner;

        public class convert {

            public static void main(String[] args) {

            double first;
            double second;
            String choice = nextLine;



            Scanner scan = new Scanner (System.in);
            System.out.println ("Please select an option 1 - 4:");
            System.out.println ("1(GL): Gallons to Liters");
            System.out.println ("2(IC): Inch to Centimeter");
            System.out.println ("3(PK): Pound to Kilogram");
            System.out.println ("4(MK): Mile to Kilogram");
            choice = scan.nextLine().toUpperCase();


            switch(choice.nextLine()) {
            case GL:
                System.out.println ("Enter amount of Gallons: ");
                first = scan.nextDouble();
                second = first * 3.78541178;
                System.out.println("there are "+ second +" liters in " +first+" gallons");
            break;

            case IC:
                System.out.println ("Enter amount of Inches: ");
                first = scan.nextDouble();
                second = first * 2.5;
                System.out.println("there are "+ second +" centimeters in " +first+" inches");
                break;