Count total vowels in string in java.

 import java.util.*;

public class Main

{

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

System.out.println("enter string=");

String str=sc.nextLine();

int n=str.length();

int count=0;

for(int i=0; i<n; i++){

      char ch=str.charAt(i);

      if(isvowel(ch)==true)

      count++;

}

System.out.println("total vowels are="+count);

}

public static boolean isvowel(char ch){

      if(ch=='a' || ch=='A') return true;

      if(ch=='e' || ch=='E') return true;

      if(ch=='i' || ch=='I') return true;

      if(ch=='o' || ch=='O') return true;

      if(ch=='u' || ch=='U') return true;

      return false;

}

}

output->

enter string=

hey i am ved varshney

total vowels are=6