java.lang.Character.codePointCount(CharSequence seq, int beginIndex, int endIndex)

package com.codingdict;



import java.lang.*;



public class CharacterDemo {



   public static void main(String[] args) {



      // create a CharSequence seq and assign value

      CharSequence seq = "Hello World!";



      // create and assign value to bi, ei

      int bi = 4, ei = 8;



      // create an int res

      int res;



      // assign result of codePointCount on seq to res using bi, ei

      res = Character.codePointCount(seq, bi, ei);



      String str = "No. of Unicode code points is " + res;



      // print res value

      System.out.println( str );

   }

}