P. 198 Ex. 7.58

// Shavit Borisov
// CW

import java.util.Scanner;

public class Password {

    public static void main(String[] args)

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

        char ch;
        int uppercaseCounter = 0;
        int lowercaseCounter = 0;
        int chCounter = 0;

        System.out.println("Enter your password. End it with the symbol *");
        ch = in.next().charAt(0);

        do
        {
            if(ch >= 65 && ch <= 90)
                uppercaseCounter++;
            else if(ch >= 97 && ch <= 122)
                lowercaseCounter++;
            chCounter++;

            ch = in.next().charAt(0);
        }
        while(ch != '*');

        if(uppercaseCounter > 0 && lowercaseCounter > 0 && chCounter > 5)
            System.out.println("Your password is ok!");
        else
            System.out.println("Your password is not ok!");

        in.close();
    }

}