silly hover

backend/src/main/java/com/crypto/Caesar.java

@@ -1,18 +1,13 @@
 package com.crypto;
-import java.util.Scanner;
 public class Caesar {
     
-    public static void encode(Scanner sc){
+    public static String encode(String plaintext, int key){
         String alphabet = "abcdefghijklmnopqrstuvwxyz";
-        System.out.println("Digita il testo in chiaro da cifrare:");
-        String base = sc.nextLine();
-        System.out.println("Digita il valore della chiave:");
-        int key = sc.nextInt();
-        char encoded[] = base.toCharArray();
+        char encoded[] = plaintext.toCharArray();
 
-        for(int i = 0; i < base.length(); i++){
+        for(int i = 0; i < plaintext.length(); i++){
             encoded[i] = alphabet.charAt(alphabet.indexOf(encoded[i]) + key % 26);
         }
-        System.out.println(encoded);
+        return encoded.toString();
     }
 }