Delete commented out code

Author: smswz

src/main/java/software/amazon/encryption/s3/S3EncryptionClient.java

@@ -76,16 +76,13 @@ public PutObjectResponse putObject(PutObjectRequest putObjectRequest, RequestBod
         final Cipher cipher;
         try {
             cipher = Cipher.getInstance(contentEncryptionAlgorithm);
-            //GCMParameterSpec defaultSpec = cipher.getParameters().getParameterSpec(GCMParameterSpec.class);
             cipher.init(Cipher.ENCRYPT_MODE, contentKey, new GCMParameterSpec(128, iv));
         } catch (NoSuchAlgorithmException
                  | NoSuchPaddingException
                  | InvalidAlgorithmParameterException
                  | InvalidKeyException e) {
             throw new RuntimeException(e);
-        }/* catch (InvalidParameterSpecException e) {
-            throw new RuntimeException(e);
-        }*/
+        }
 
         byte[] ciphertext;
         try {

src/main/java/software/amazon/encryption/s3/materials/DecryptionMaterials.java

@@ -17,10 +17,6 @@ final public class DecryptionMaterials {
 
     private final byte[] _plaintextDataKey;
 
-    // Unused in here since signing is not supported
-    // private final byte[] _signingKey;
-
-
     private DecryptionMaterials(Builder builder) {
         this._algorithmSuite = builder._algorithmSuite;
         this._encryptionContext = builder._encryptionContext;

src/main/java/software/amazon/encryption/s3/materials/EncryptionMaterials.java

@@ -10,7 +10,6 @@
 final public class EncryptionMaterials {
 
     // Identifies what sort of crypto algorithms we want to use
-    // In ESDK, this is an enum
     private final AlgorithmSuite _algorithmSuite;
 
     // Additional information passed into encrypted that is required on decryption as well
@@ -20,10 +19,6 @@ final public class EncryptionMaterials {
     private final List<EncryptedDataKey> _encryptedDataKeys;
     private final byte[] _plaintextDataKey;
 
-    // Unused in here since signing is not supported
-    // private final byte[] _signingKey;
-
-
     private EncryptionMaterials(Builder builder) {
         this._algorithmSuite = builder._algorithmSuite;
         this._encryptionContext = builder._encryptionContext;