Password Strength Checker.java

import java.util.Scanner;

import java.lang.*;

class thread1 extends Thread

{

    public void fun()

    {

        try

        {

            System.out.println("Please, wait while we are processing.\n");Thread.sleep(2000);

            Thread.sleep(5000);

        }

        catch(Exception e)

        {

            //e.printStackTrace();

            System.out.println(e.getMessage());

        }

    }

}

public class PasswordStrengthChecker

{

    public static void main(String [] args)

    {

        Scanner input=new Scanner(System.in);

        System.out.println("Enter your password= ");

        String a=input.nextLine();

        thread1 obj=new thread1();

        obj.start();

        obj.fun();

        int count1=0,count2=0,count3=0;

        for(int i=0;i<a.length();i++)

        {

            if(a.charAt(i)!=' ')

            count1++;

        }

        

        //thread1 obj=new thread1();

        //obj.start();

        if(count1<8)

        System.out.println("Password Too Weak.\nStrength= <10%\nHint: Increase the length of your Password.");

        if(count1>=8)

        {

            for(int i=0;i<a.length();i++)

            {

                char c=a.charAt(i);

                if(Character.isUpperCase(c))

                {

                    count2++;

                }

                if(a.charAt(i)=='!'||a.charAt(i)=='@'||a.charAt(i)=='#'||a.charAt(i)=='$'||a.charAt(i)=='%'||a.charAt(i)=='&'||a.charAt(i)=='*')

                {

                    count3++;

                }

            }

            if(count2==0 && count3==0)

            {

                System.out.println("Weak Password.\nStrength= >30%\nHint: Try to use Upper Case Characters or Special Characters.");

            }

                

            else if(count2>0 && count3==0)

            {

                System.out.println("Somewhat Strong Password.\nStrength= 50%\nHint: Try to use Special Characters.");

            }

                

            else if(count2==0 && count3>0)

            {

                System.out.println("Strong Password.\nStrength= 80%\nHint: Try to use Upper Case Characters.");

            }

                

            else if(count2>0 && count3>0)

            {

                System.out.println("Very Strong Password.\nStrength= 100%");

                System.out.println("You can go by this!!");

            }

            

        }

    }

}