Question

Define a class to accept a String and print the number of digits, alphabets and special characters in the string.

Example:	S = "KAPILDEV@83"
Output:	Number of digits - 2 ' Number of Alphabets - 8 Number of Special characters - 1

Answer 1

import jaya.util.*; 
public class CountAlpDigiSpl  {
   public static void main(String[] args) {
         String aldisp_str; 
         int i, alph, digi, spl; 
         alph = digi = spl = 0; 
         char ch;·'
         Scanner sc= new Scanner(System.in);
         System.out.print("\nPlease Enter Alpha Numeric Special String :
         ");
          aldisp_str = sc.nextLine();
          for(i = 0; i < aldisp_str.length(); i++)
          {
                 ch= aldisp_str.charAt(i);
                 if(ch >= 'a' && ch<= 'z' | | ch >= 'A' &&
                 ch <= 'Z' ) {
                       alph++;
                 }
                 else if(ch >= '0' && ch<= '9') {
                      digi++;
                 }
                 else {
                    spl++;
               }
         }
      System.out.println("\nNumber of Alphabet
      Characters = " + alph);
      System.out.println("Number of Digit
      characters. = " + digi);
      System.out.println("Number of Special
      Characters = " + spl);
    }
}