public T forceGetValue() {
        refreshValue();
        return getRefreshedValue();
    }
Forces a refresh of the value. This method will not attempt to lock on calls to refresh the
value.

@throws AmazonClientException If error occurs during refresh.
@throws IllegalStateException If value if invalid after refreshing.
aws-java-sdk-sts/src/main/java/com/amazonaws/auth/RefreshableTask.java