Write a Java-program to Count the number of letters in a given string ?

Write a Java-program to Count the number of letters in a given string ?

Program

import java.util.Scanner;
public class Main
{
	public static void main(String[] args) 
	{
		int x,n,count=0;
		String s;
		char ch[];
		Scanner sc=new Scanner(System.in);
		System.out.println("Enter String :");
		s=sc.nextLine();
		n=s.length();
		ch = s.toCharArray();
		for(x=0;x<n;x++)
		{
			if(Character.isLetter(ch[x]))
			{
				count++;
			}
		}
		System.out.println("Number of letters  are "+count);

	}

}

Enter String : sateesh@123
Number of letters are 7

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