Use string methods to find and count vowels in a string?

Question

I have this problem for homework (I\'m being honest, not trying to hide it at least) And I\'m having problems figuring out how to do it.

Given the following declarat

Answer 1

To Count number of Vowels in a String:

class Test {  

      static int a;

      public static String countVowel(String strName) { 

          char ch[] = strName.toCharArray();


          for(int i=0; i