"github.com/minio/mux"
	"github.com/minio/pkg/v3/env"
	"github.com/prometheus/client_golang/prometheus"
	"github.com/prometheus/client_golang/prometheus/promhttp"
)

type promLogger struct{}

func (p promLogger) Println(v ...interface{}) {
	metricsLogIf(GlobalContext, fmt.Errorf("metrics handler error: %v", v))
}

type metricsV3Server struct {
	registry *prometheus.Registry
	opts     promhttp.HandlerOpts

    assertEquals(0, ArbitraryInstances.get(FloatBuffer.class).capacity());
    assertEquals(0, ArbitraryInstances.get(DoubleBuffer.class).capacity());
    ArbitraryInstances.get(PrintStream.class).println("test");
    ArbitraryInstances.get(PrintWriter.class).println("test");
    assertNotNull(ArbitraryInstances.get(File.class));
    assertFreshInstanceReturned(
        ByteArrayOutputStream.class, OutputStream.class,

	presignedURL, err := s3Client.PresignedGetObject(context.Background(), "functionbucket", "testobject", time.Duration(1000)*time.Second, reqParams)
	if err != nil {
		log.Fatalln(err)
	}
	fmt.Println(presignedURL)
}
```

Use the Presigned URL via `curl` to receive the transformed object.
```
curl -v $(go run presigned.go)
...
...

  istioctl experimental metrics productpage-v1.foo reviews-v1.bar ratings-v1.baz`,
		// nolint: goimports
		Aliases: []string{"m"},
		Args: func(cmd *cobra.Command, args []string) error {
			if len(args) < 1 {
				cmd.Println(cmd.UsageString())
				return fmt.Errorf("metrics requires workload name")
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			return run(cmd, ctx, args)
		},

        }

        if( tmp == null ) {
            throw new IOException( "Bad file descriptor" );
        }
        ensureOpen();

        if( file.log.level >= 4 )
            file.log.println( "write: fid=" + file.fid + ",off=" + off + ",len=" + len );

        int w;
        do {
            w = len > writeSize ? writeSize : len;
            if( useNTSmbs ) {

   *   println(perm);
   * }
   * // -> ["a", "b", "c"]
   * // -> ["a", "c", "b"]
   * // -> ["b", "a", "c"]
   * // -> ["b", "c", "a"]
   * // -> ["c", "a", "b"]
   * // -> ["c", "b", "a"]
   *
   * for (List<Integer> perm : orderedPermutations(asList(1, 2, 2, 1))) {
   *   println(perm);
   * }
   * // -> [1, 1, 2, 2]
   * // -> [1, 2, 1, 2]

`,
		Aliases: []string{"o"},
		Args: func(cmd *cobra.Command, args []string) error {
			if err := common.validateArgs(cmd, args); err != nil {
				return err
			}
			if reset && loggerLevelString != "" {
				cmd.Println(cmd.UsageString())
				return fmt.Errorf("--level cannot be combined with --reset")
			}
			if common.outputFormat != "" && common.outputFormat != summaryOutput {

        PrintWriter printWriter = new PrintWriter(parserRequest.out() != null ? parserRequest.out() : System.out, true);
        parsedOptions.forEach(o -> o.warnAboutDeprecatedOptions(parserRequest, printWriter::println));

        // assemble options if needed
        context.options = assembleOptions(parsedOptions);

        // system and user properties
        context.systemProperties = populateSystemProperties(context);

// garbage collector finalizing it, closing the file and releasing the
// lock prematurely.
var lock *os.File

func main() {
	log.SetFlags(0)
	log.SetPrefix("go_ios_exec: ")
	if debug {
		log.Println(strings.Join(os.Args, " "))
	}
	if len(os.Args) < 2 {
		log.Fatal("usage: go_ios_exec a.out")
	}

	// For compatibility with the old builders, use a fallback bundle ID
	bundleID = "golang.gotest"

   *   println(perm);
   * }
   * // -> ["a", "b", "c"]
   * // -> ["a", "c", "b"]
   * // -> ["b", "a", "c"]
   * // -> ["b", "c", "a"]
   * // -> ["c", "a", "b"]
   * // -> ["c", "b", "a"]
   *
   * for (List<Integer> perm : orderedPermutations(asList(1, 2, 2, 1))) {
   *   println(perm);
   * }
   * // -> [1, 1, 2, 2]
   * // -> [1, 2, 1, 2]