log if last part

Author: kessplas

src/main/java/software/amazon/encryption/s3/internal/CipherSubscriber.java

@@ -25,7 +25,7 @@ public class CipherSubscriber implements Subscriber<ByteBuffer> {
     private byte[] outputBuffer;
 
     CipherSubscriber(Subscriber<? super ByteBuffer> wrappedSubscriber, Long contentLength, CryptographicMaterials materials, byte[] iv, boolean isLastPart) {
-        System.out.println("Initializing CipherSubscriber");
+        System.out.println("Initializing CipherSubscriber. It is " + (isLastPart ? "infact" : "NOT") + " the last part!");
         this.wrappedSubscriber = wrappedSubscriber;
         this.contentLength = contentLength;
         this.materials = materials;