add getters and setters

Author: pwnipc

src/main/java/CaesarShift.java

@@ -2,21 +2,21 @@
 
 public class CaesarShift {
     private static final String ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; //Encapsulate and make the alphabet immutable
-    private static int key = 25; //Initialize and encapsulate the shift key
+    private static  int key = 25; //Initialize and encapsulate the shift key
     private static String encryptedMsg; //Create and encapsulate the message container
-    private static String decryptedMsg;
+    private static String decryptedMsg; //Create and encapsulate the decrypted message container
 
-    public String encrypt(String encryptMsg){
+    public String encrypt(String encryptMsg) {
         String upCased = encryptMsg.toUpperCase();
         char[] upCasedArrs = upCased.toCharArray();//split the string to a character array
         ArrayList<Character> encryptedChars = new ArrayList<Character>();
 
         //loop through the character array
-        for(Character character : upCasedArrs ){
+        for (Character character : upCasedArrs) {
             int index = ALPHABET.indexOf(character.toString());//get the character rank in the alphabet
-            int encryptedCharIndex = Math.floorMod((index+key),26);//shift the character using the key and get the new characters rank in the alphabet
+            int encryptedCharIndex = Math.floorMod((index + key), 26);//shift the character using the key and get the new characters rank in the alphabet
             encryptedChars.add(ALPHABET.charAt(encryptedCharIndex));//get the character from the alphabet rank and add it to the char array
-            encryptedMsg = encryptedChars.toString().replaceAll("\\[|\\]|\\s","").replaceAll(",","");//convert and cleanup the char array to a string
+            encryptedMsg = encryptedChars.toString().replaceAll("\\[|\\]|\\s", "").replaceAll(",", "");//convert and cleanup the char array to a string
         }
         return encryptedMsg;
     }
@@ -37,4 +37,20 @@ public String decrypt(String decryptMsg) {
 
     }
 
+    public static int getKey() {
+        return key;
+    }
+
+    public static void setKey(int key) {
+        CaesarShift.key = key;
+    }
+
+    public static String getEncryptedMsg() {
+        return encryptedMsg;
+    }
+
+    public static String getDecryptedMsg() {
+        return decryptedMsg;
+    }
+
 }