I\'m looking to keep the following menu repeating:
Choose an Option
1 - FIND
2 - IN-SHUFFLE
3 - OUT-SHUFFLE
try this. You just have to move quit out of loop and bring in opions and userchoice into loop.
import java.util.Scanner;
public class Switchh {
static boolean quit = false;
public static void main(String[] args) {
    int userChoice;
    userChoice = menu();
}
private static int menu() {
    Scanner scanner = new Scanner(System.in);
    int choice;
    do {
        System.out.println("Choose an Option");
        System.out.println("1 - FIND");
        System.out.println("2 - IN-SHUFFLE");
        System.out.println("3 - OUT-SHUFFLE");
        choice = scanner.nextInt();
        System.out.println("Choose an Option");
        switch (choice) {
            case 1:
                System.out.println("\n1 - FIND\n");
                //Deck.findTop();
                break;
            case 2:
                System.out.println("\n2 - IN-SHUFFLE\n");
                // call method
                break;
            case 3:
                System.out.println("\n3 - OUT-SHUFFLE\n");
                // call method
                break;
            default:
                System.out.println("\nInvalid Option");
                quit = true;
                break;
        }
    }
    while (!quit);
    return choice;
}
}