public Boolean isRegionalUsEast1EndpointEnabled() {
        return regionalUsEast1EndpointEnabled;
    }
@return Whether us-east-1 should resolve to its regional endpoint or the default global endpoint.
@see #setRegionalUsEast1EndpointEnabled(Boolean)
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/AmazonS3Builder.java