Converter

public class Converter{
    public static void main(String[] arguments){
        String num = "";
        int real_num;
        for(int i = 0; i < arguments.length; i++){
            switch (arguments[i]){
                case "one":
                    num += "1";
                    break;
                case "two":
                    num += "2";
                    break;
                case "three":
                    num += "3";
                    break;
                case "four":
                    num += "4";
                    break;
                case "five":
                    num += "5";
                    break;
                case "six":
                    num += "6";
                    break;
                case "seven":
                    num += "7";
                    break;
                case "eight":
                    num += "8";
                    break;
                case "nine":
                    num += "9";
                    break;
                case "ten":
                    num += "10";
                    break;
                default:
                    System.out.println("Sorry, " + arguments[i] + " isn't a word for one of the first 10 numbers.");
            }
        }
        real_num = Integer.parseInt(num);
        System.out.println(real_num);
    }
}