public abstract class CopyUtil {

    /**
     * Do not instantiate.
     */
    protected CopyUtil() {
    }

    /** Buffer size used for copying. */
    protected static final int DEFAULT_BUF_SIZE = 4096;

    // ////////////////////////////////////////////////////////////////
    // from InputStream to OutputStream
    //
    /**
     * Copies from an input stream to an output stream.
     * <p>

- Autoscaling/v2beta2 and custom_metrics/v1beta2 have been introduced, which implement metric selectors for Object and Pods metrics, as well as allowing AverageValue targets on Objects, similar to External metrics. ([#64097](https://github.com/kubernetes/kubernetes/pull/64097), [@damemi](https://github.com/damemi)) Courtesy of SIG API Machinery, SIG Architecture, SIG Autoscaling, SIG CLI, and SIG Testing

    assertCached(false, 402)
    assertCached(false, 403)
    assertCached(true, 404)
    assertCached(true, 405)
    assertCached(false, 406)
    assertCached(false, 408)
    assertCached(false, 409)
    // the HTTP spec permits caching 410s, but the RI doesn't.
    assertCached(true, 410)
    assertCached(false, 411)
    assertCached(false, 412)
    assertCached(false, 413)
    assertCached(true, 414)

* Fix container hostPid settings. ([#44097](https://github.com/kubernetes/kubernetes/pull/44097), [@feiskyer](https://github.com/feiskyer))

0495          ; valid                                  # 1.1  CYRILLIC SMALL LETTER GHE WITH MIDDLE HOOK
0496          ; mapped                 ; 0497          # 1.1  CYRILLIC CAPITAL LETTER ZHE WITH DESCENDER
0497          ; valid                                  # 1.1  CYRILLIC SMALL LETTER ZHE WITH DESCENDER
0498          ; mapped                 ; 0499          # 1.1  CYRILLIC CAPITAL LETTER ZE WITH DESCENDER

// Subsections of Amazon/subsidiaries will appear until "concludes" tag

// Amazon API Gateway
// Submitted by AWS Security <******@****.***>
// Reference: 6a4f5a95-8c7d-4077-a7af-9cf1abec0a53
execute-api.cn-north-1.amazonaws.com.cn
execute-api.cn-northwest-1.amazonaws.com.cn
execute-api.af-south-1.amazonaws.com
execute-api.ap-east-1.amazonaws.com

* When a namespace is being deleted and spec.finalizers are still being processed, stop returning a 409 conflict error and instead return the object as we would during metadata.finalizer processing. ([#84122](https://github.com/kubernetes/kubernetes/pull/84122), [@smarterclayton](https://github.com/smarterclayton))

* Setting env var ENABLE_BIG_CLUSTER_SUBNETS=true will allow kube-up.sh to start clusters bigger that 4095 Nodes on GCE. ([#47513](https://github.com/kubernetes/kubernetes/pull/47513), [@gmarek](https://github.com/gmarek))

- Kube-apiserver: fixes scale subresource patch handling to avoid returning unnecessary 409 Conflict error to clients ([#90342](https://github.com/kubernetes/kubernetes/pull/90342), [@liggitt](https://github.com/liggitt)) [SIG Apps, Autoscaling and Testing]