Question

Write a complete program in Java to input a String and replace all the vowels by the asterisk

(*).

​

Answer 1

Explanation:

import java.util.Scanner;

public class KboatVowelReplace

{

public static void main(String args[]) {

Scanner in = new Scanner(System.in);

System.out.println("Enter a string in uppercase:");

String str = in.nextLine();

String newStr = "";

int len = str.length();

for (int i = 0; i < len; i++) {

char ch = str.charAt(i);

if (ch == 'A' ||

ch == 'E' ||

ch == 'I' ||

ch == 'O' ||

ch == 'U') {

newStr = newStr + '*';

}

else {

newStr = newStr + ch;

}

}

System.out.println(newStr);

}

}