/*
    TestScanner.java
    CIS 160
    David Klick
    2015-09-02
    
    Demonstration of Scanner class.
*/

import java.util.Scanner;

public class TestScanner {
    public static void main(String[] args) {
        // Declare variables
        int n;
        double d;
        boolean b;
        String s;
        
        // Create a Scanner object to read from the keyboard
        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.
    }
}