Don't close Scanner when opened to System.in

gistfile1.txt

package net.snortum.play;

import java.util.Scanner;

public class ScannerClosePlay {

	public static void main(String[] args) {
		Scanner scanner1 = new Scanner(System.in);
		System.out.print("Enter foo: ");
		String foo = scanner1.nextLine();
		scanner1.close();
		Scanner scanner2 = new Scanner(System.in);
		System.out.print("Enter bar: ");
		String bar = scanner2.nextLine(); // Exception
	}

}