I fixed assingment 1 errors

Cipher.java

@@ -15,7 +15,7 @@ public String encrypt(String inputString) {
         // for all chars in the input string
         for (int i = 0; i < inputString.length(); i++)   
         {
-
+            outputString += replaceChar(inputString.charAt(i),true);
         }
 
         return outputString;
@@ -25,9 +25,10 @@ public String decrypt(String inputString) {
 
         // output string will be collected in this variable, one char at a time
         String outputString = "";
-
-        replaceChar('a',true);
-
+        for(int i = 0; i < inputString.length(); i++)
+        {
+            outputString += replaceChar(inputString.charAt(i),false);
+        }
         return outputString;
     }
 
@@ -42,7 +43,7 @@ private char replaceChar(char inputChar, boolean isEncrypt) {
             for (int i = 0; i < ORIGINAL_ALPHABET.length(); i++)   
             {
                 if(ORIGINAL_ALPHABET.charAt(i) == inputChar) {
-
+                    return CIPHER_ALPHABET.charAt(i);
                 }
             }
         }

CipherTest.java

@@ -10,6 +10,7 @@ public static void main(String[] args)
 
         String text1_encrypted = cipher.encrypt(text1);
         String text1_decrypted = cipher.decrypt(text1_encrypted);
+
 
         System.out.println("Original Text: " + text1);
         System.out.println("Encrypted Text: " + text1_encrypted);