Complete program:

//Import required packages

import java.util.*;

//Definition of class Delete

public class Delete

{

//Definition of class main

public static void main(String[] args)

{

//Declare the variable "s" as string

String s;

//Create an object for scanner class

Scanner sc = new Scanner(System.in);

//Get the string from the user

System.out.println("Enter the string:");

//Get the values

s = sc.next();

//Call the method "DeleteVowel"

String result = DeleteVowel(s);

//Print the result

System.out.println("String after deleting the vowels: " + result);

}

//Definition of method "isVowel"

public static boolean isVowel(char ch)

{

//Check and return the result

return ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u'

|| ch == 'A' || ch == 'E' || ch == 'I' || ch == 'O' || ch == 'U';

}

//Definition method DeleteVowel

public static String DeleteVowel(String s)

{

//Declare the variable "res"

String res;

//Check whether the string length is 0

if (s...