package utils;

import org.apache.commons.lang3.StringUtils;

public class ConsoleUtils {
	private ConsoleUtils(){}
	
	public static String getInput(String message) {
		System.out.println(message);
		return System.console().readLine();
	}
	
	public static  int getNumeric(String message) {
		String input = getInput(message);
		
		if ( StringUtils.isNumeric(message) ) {
			return Integer.parseInt( input );
		} 
		
		System.out.println("Opps, please enter an integer!");
		
		return getNumeric(message);
	}
	
	public static char getCharacter(String message) {
		String input = getInput( message );
		
		if ( StringUtils.isAlpha(input) && input.length() == 1 ) {
			return input.charAt(0);
		}
		
		System.out.println("Opps, please enter a character!");
		
		return getCharacter(message);
	}
}