CIS 260 Scanner1.java

Code

/*
    Scanner1.java
    David G. Klick
    CIS 260
    2005-01-17

    Demonstrates use of Scanner class and static import
    of java.lang.System.out
*/

import static java.lang.System.out;
import java.io.*;
import java.util.Scanner;

public class Scanner1 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = 0;
        out.print("Enter an integer: ");
        while (!sc.hasNextInt()) {
            out.print("Try again!\nEnter an integer: ");
            sc.next();
        }
        n = sc.nextInt();
        out.println("I read in: " + n);
    }
}