Question

Write a Java package to count all vowels in a
string and import the package into another file.​

Answer 1

Answer:

import java.util.Scanner;

public class Exercise4 {

public static void main(String[] args)

{

Scanner in = new Scanner(System.in);

System.out.print("Input the string: ");

String str = in.nextLine();

System.out.print("Number of Vowels in the string: " + count_Vowels(str)+"\n");

}

public static int count_Vowels(String str)

{

int count = 0;

for (int i = 0; i < str.length(); i++)

{

if (str.charAt(i) == 'a' || str.charAt(i) == 'e' || str.charAt(i) == 'i'

|| str.charAt(i) == 'o' || str.charAt(i) == 'u')

{

count++;

}

}

return count;

}

}

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