/* Java Input Output Example */
import java.util.Scanner;
public class Main {
    
    
    public static void main(String[] args) {
        // using the utilites to read input into variables
        int puppies = promptInt("how many puppies?");
        String name = promptString("what name?");
        double dollars = promptDouble("how many dollars?");
        boolean isGood = promptBoolean("was it good?");
        
        // show the results
        System.out.println("You said " + puppies + " puppies");
        System.out.println("You said " + name + " was the name");
        System.out.println("You said " + dollars + " dollars");
        System.out.println("You said it was " + isGood + " that it was good");
    }
    
    
    /*    Simple Utility methods that prompt the user and return input
          If you enter the wrong type of input, the program will end
          with an error!
    */
    
    // utility for reading in integer input
    public static int promptInt(String promptText) {
        System.out.print(promptText + " ");
        Scanner scan = new Scanner(System.in);
        int response = scan.nextInt();
        return response;
    }
    
    // utility for reading in double input
    public static double promptDouble(String promptText) {
        System.out.print(promptText + " ");
        Scanner scan = new Scanner(System.in);
        double response = scan.nextDouble();
        return response;
    }
    
    // utility for reading in String input
    public static String promptString(String promptText) {
        System.out.print(promptText + " ");
        Scanner scan = new Scanner(System.in);
        String response = scan.nextLine();
        return response;
    }
    
    // utility for reading in boolean input
    public static boolean promptBoolean(String promptText) {
        System.out.print(promptText + " (y/n) ");
        Scanner scan = new Scanner(System.in);
        String response = scan.nextLine();
        return response.equalsIgnoreCase("y");
    }
    
}