P. 12 Ex. 9.7

// Shavit Borisov
// CW

import java.util.Scanner;

public class CharChecker {

    public static void main(String[] args)

    {
        Scanner in = new Scanner (System.in);

        String str;
        char ch;

        System.out.print("Enter a string: ");
        str = in.nextLine();

        System.out.print("Enter a character you want to check for: ");
        ch = in.next().charAt(0);

        if(str.indexOf(ch) == (-1))
            System.out.printf("The character '%c' doesn't appears in your string", ch);
        else
            System.out.printf("The character '%c' appears in your string", ch);

        in.close();
    }
}