Replace chars in a string.

Replace.java

import java.util.Scanner;

public class Replace {

     public static void main(String[] args) {
         
         // Declare variables
         Scanner sc = new Scanner(System.in);
         String word = "", newWord = "";
         
         // Get input
         word = sc.nextLine();
         
         // Encode string
         newWord = word.replace('i', '!');
         newWord = newWord.replace('s', '$');
         
         // Output string
         System.out.println(newWord);
     }
}