/*
    TestScanner2.java
    CIS 160
    David Klick
    2015-09-02

    Simple demonstration of Scanner class using 
    the try-with-resources syntax to close a Scanner resource.
*/

import java.util.Scanner;

public class TestScanner2 {
    public static void main(String[] args) {
        // Declare variables
        int n;
        double d;
        boolean b;
        String s;

        try (Scanner kbd = new Scanner(System.in)) {
            // Read an integer from the keyboard
            System.out.print("Enter an int: ");
            n = kbd.nextInt();
            
            // Read a floating point number from the keyboard
            System.out.print("Enter a double: ");
            d = kbd.nextDouble();
            
            // Read a Boolean value from the keyboard
            System.out.print("Enter a boolean: ");
            b = kbd.nextBoolean();
            
            // Read a String from the keyboard
            System.out.print("Enter a String: ");
            kbd.nextLine();  // skip to next line
            s = kbd.nextLine();
            
            // Display what was entered by the user
            System.out.println("You entered:\n   " + n
                + "\n   " + d + "\n   " + b + "\n   " + s);
                
            // Repeat display using printf
            System.out.printf("You entered:%n   %d%n   %f%n   %b%n   %s%n",
                n, d, b, s);
                
            // Note: The two output displays may not be exactly the same
            // because printf may show more precision for the floating
            // point number.
        }
    }
}