1# __2.2.0__ __2018-12-14__ 2## __AWS SDK for Java v2__ 3 - ### Features 4 - Adds the operation name of the calling API to the ExecutionContext class. This exposes a way to get the API name from within an ExecutionInterceptor. 5 - Updated to the latest service models. 6 7## __Amazon S3__ 8 - ### Bugfixes 9 - Modify type of S3Object#size member from integer to long. This is a breaking change for customers who are using the size() method currently 10 - S3 putObject API using UrlConnectionHttpClient goes into infinite loop. See https://github.com/aws/aws-sdk-java-v2/pull/942 for more details. 11 12## __Netty NIO HTTP Client__ 13 - ### Bugfixes 14 - Fix a bug where it's possible for an HTTP2 channel pool to be closed while some channels are still being released causing them to be left open and leaked. 15 16## __URLConnection HTTP Client__ 17 - ### Features 18 - Adding a hook to enable custom creation of the initial `HttpURLConnection`. This enables customers to control how a connection is established for a given `URL` including handling any required proxy configuration etc. 19