// Project: TerminalIO
// Module: wordtonum
// Source code file: Main.java
// Input a one digit number in words, then output
// the corresponding integer.

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.print("Enter word for a one digit integer: ");
        String word = in.nextLine( );

        // Declare and initialize num to 0 to avoid
        // an uninitialized variable warning.
        int num = 0;
        if (word.equals("zero")) {
            num = 0;
        }
        else if (word.equals("one")) {
            num = 1;
        }
        else if (word.equals("two")) {
            num = 2;
        }
        else if (word.equals("three")) {
            num = 3;
        }
        else if (word.equals("four")) {
            num = 4;
        }
        else if (word.equals("five")) {
            num = 5;
        }
        else if (word.equals("six")) {
            num = 6;
        }
        else if (word.equals("seven")) {
            num = 7;
        }
        else if (word.equals("eight")) {
            num = 8;
        }
        else if (word.equals("nine")) {
            num = 9;
        }
        else {
            num = -1;
        }

        if (num == -1) {
            System.out.println("Illegal input.");
        }
        else {
            System.out.println("The integer is " + num + ".");
        }
        in.close( );
    }
}