Write a java program using the following instructions:

You will write a program to count the number of vowels in a string.

Write a method isVowel that receives a single character and returns true if it is a vowel :

public static boolean isVowel(char letter). 

Write a method countVowels that receives a string and uses the isVowel method to count and return the number of vowels in a string: 

public static int countVowels(String inputStr). 

Prompt for user to enter a string, then print the number of vowels:

Sample Output: (Bold is user input)

Enter a string and I will count the vowels: 

Christmas is coming soon! 

There are 7 vowels in this string 

Another one? y 

Enter a string and I will count the vowels: 

And then Happy New Year! 

There are 6 vowels in this string 

Another one? n