Chapter 7, Problem 17E

Explanation of Solution

Method “vowelCount()” to return number of vowel in the each string:

//Definition of class Test

public class Test

{

    //Definition of main class

    public static void main(String[] args)

    {

        //Create an string array

        String str="i think, therefore i am";

        //Call the array

        int t[] = vowelCount(str);

        //For loop to print the array

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

        {

            //Print the array

            System.out.println(t[i]);

        }

    }

    //Definition of method vowelCount 

    public static int[] vowelCount(String text)

    {

        //Create an array named vowel

        int[] vowel = new int[5];

//Traverse the loop till it reaches the end of the array

        for (int i = 0; i < text...