public Subclass withRegionalUsEast1EndpointEnabled(Boolean regionalUsEast1EndpointEnabled) {
        setRegionalUsEast1EndpointEnabled(regionalUsEast1EndpointEnabled);
        return getSubclass();
    }
<p>Configures the client to resolve region us-east-1 region to its regional endpoint instead of the
global endpoint for all requests.</p>

@param regionalUsEast1EndpointEnabled True to enable us-east-1 regional mode.
@return This object for method chaining.
@see #setRegionalUsEast1EndpointEnabled(Boolean)
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/AmazonS3Builder.java