Harf Sayısı Yakalama

import javax.swing.*;

import java.awt.*;

import java.applet.*;

import java.awt.event.*;

/** * * @author NEO */

public class Main  {

 public static **** main(String[] args)    

                            {      

    String[] alfabe = {"a" , "b" , "c","ç" , "d" , "e" , "f" , "g","ğ" , "h" ,"ı", "i" , "j" , "k" , "l" , "m" , "n" ,"o" ,"ö", "p" , "q" , "r" , "s" ,"ş", "t" , "u" ,"ü", "v" , "w" , "x" , "y" , "z" };

char[] add={'b','a','f','d'};

String text = JOptionPane.showInputDialog("Cümle Giriniz");

int harf = 0;

for (int i=0; i<=text.length()-1; i++)

{  

for (int j=0; j<=31; j++)

{

String den=text.substring(i,i+1);

if ( den.equals(alfabe[j]))

{

harf++;  

}

}

}           

JOptionPane.showMessageDialog(null,harf,"harf toplamı sonuçları",3); 

                             }

                                   }