Cast operand to long

Author: varunnvs92

auth/src/main/java/software/amazon/awssdk/auth/signer/SignerConstant.java

@@ -25,7 +25,7 @@ public final class SignerConstant {
     public static final String AWS4_SIGNING_ALGORITHM = "AWS4-HMAC-SHA256";
 
     /** Seconds in a week, which is the max expiration time Sig-v4 accepts. */
-    public static final long PRESIGN_URL_MAX_EXPIRATION_SECONDS = 60 * 60 * 24 * 7;
+    public static final long PRESIGN_URL_MAX_EXPIRATION_SECONDS = 60L * 60 * 24 * 7;
 
     public static final String X_AMZ_CONTENT_SHA256 = "x-amz-content-sha256";
 

core/src/main/java/software/amazon/awssdk/core/async/ByteArrayAsyncRequestBody.java

@@ -55,7 +55,7 @@ public void subscribe(Subscriber<? super ByteBuffer> s) {
         try {
             s.onSubscribe(
                     new Subscription() {
-                        boolean done = false;
+                        private boolean done = false;
 
                         @Override
                         public void request(long n) {