//Author: Rayno Niemi
//Course: 4002-220
//Topic: specialized input/output methods built on top of the Scanner class
//

import java.util.Scanner;

/**
 * Extensions to the Scanner class
 * @author Bradley Weinstein
 * @version 1.1.1
 */
public class MyScanner
{

	private static Scanner myScan;
	
	
	public MyScanner()
	{
		myScan = new Scanner(System.in);
	}
	
	public char nextChar()
	{
		String in = myScan.next();
		myScan.nextLine(); // flush buffer
		return in.charAt(0);
	}
	
	public char nextYN(char inYN)
	{
		char	choice;
		
		System.out.print("Do you wish to enter another transaction (Y/N): ");
		choice = in.nextChar();
		switch (choice)
		{
			case 'Y':	choice = 'Y'
					break;	
			
			case 'y':	choice = 'Y';
					break;
						
			case 'N':	choice = 'N';
					break;
			
			case 'n':	choice = 'N';
					break;
		
	default:        System.out.print("\tnvalid input - choice must be either a Y or an N\n");
			break;
		}
		return choice;
	
	}
} //end class