Untitled

package cy200;

import java.util.Scanner;

public class Project {

    static String dictionary[] = {"Riyadh", "KSA"};

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);

        System.out.print("Enter Email: ");
        String email = input.next();

        System.out.print("Enter Password: ");
        String pass = input.next();

        System.out.println(isValid(pass));
    }//end main 

    public static boolean isValid(String pass) {

        int capital = 0;
        int small = 0;
        int number = 0;
        int symbol = 0;

        //1- Password length should be from 6 to 10 characters.
        if (pass.length() >= 6 && pass.length() <= 10) {

            //2- Reject any password that is Dictionary words. 
            for (int i = 0; i < dictionary.length; i++) {
                if (pass.toLowerCase().contentEquals(dictionary[i].toLowerCase())) {
                    System.out.println("Password that is Dictionary words.");
                    return false;
                }//end if
            }//end for

            //3- Reject any password that has Repetitive characters or numbers.
            //4- Reject any password that has Sequential characters or numbers.
            //5- Reject any password does not have at least one capital-case letter, 
            //one small-case letter, one number and one symbol. 
            for (int i = 0; i < pass.length(); i++) {
                char c = pass.charAt(i);

                if (Character.isLetter(c)) {
                    if (Character.isLowerCase(c)) {
                        small++;
                    } else {
                        capital++;
                    }//end if
                }//end if
                if (Character.isDigit(c)) {
                    number++;
                }//end if

                if (c >= 33 && c <= 47 || c >= 58 && c <= 64) {
                    symbol++;
                }//end if
            }//end for
            if (small == 0) {
                System.out.println("Password does not have at least one small-case letter.");
                return false;
            }
            if (capital == 0) {
                System.out.println("Password does not have at least one capital-case letter.");

                return false;
            }
            if (number == 0) {
                System.out.println("Password does not have at least one number.");

                return false;
            }
            if (symbol == 0) {
                System.out.println("Password does not have at least one symbol.");

                return false;
            }

            //6- Reject any password that similar to email structure. 
        } else {
            System.out.println("Password length should be from 6 to 10 characters.");
            return false;
        }//end if 

        return true;
    }//end method 

    public static String randomPassword() {
        //If the program can suggest random passwords that satisfy the above conditions you should earn extra 2 marks.
        return "";
    }
}//end class