Remove casting

Author: RanVaknin

core/sdk-core/src/main/java/software/amazon/awssdk/core/exception/SdkServiceException.java

@@ -138,6 +138,12 @@ public interface Builder extends SdkException.Builder, SdkPojo {
         @Override
         Builder writableStackTrace(Boolean writableStackTrace);
 
+        @Override
+        Builder numAttempts(Integer numAttempts);
+
+        @Override
+        Integer numAttempts();
+
         /**
          * Specifies the requestId returned by the called service.
          *
@@ -225,6 +231,17 @@ public Builder writableStackTrace(Boolean writableStackTrace) {
             return this;
         }
 
+        @Override
+        public Builder numAttempts(Integer numAttempts) {
+            super.numAttempts(numAttempts);
+            return this;
+        }
+
+        @Override
+        public Integer numAttempts() {
+            return super.numAttempts();
+        }
+
         @Override
         public Builder requestId(String requestId) {
             this.requestId = requestId;

core/sdk-core/src/test/java/software/amazon/awssdk/core/client/handler/SyncClientHandlerTest.java

@@ -115,7 +115,7 @@ public void successfulExecutionCallsResponseHandler() throws Exception {
 
     @Test
     public void failedExecutionCallsErrorResponseHandler() throws Exception {
-        SdkServiceException exception = (SdkServiceException) SdkServiceException.builder().message("Uh oh!").statusCode(500).numAttempts(1).build();
+        SdkServiceException exception = SdkServiceException.builder().message("Uh oh!").statusCode(500).numAttempts(1).build();
 
         Map<String, List<String>> headers = new HashMap<>();
         headers.put("foo", Arrays.asList("bar"));