CharBuffer empty = CharBuffer.wrap("");
    assertEquals(0, CharStreams.exhaust(empty));
    assertEquals(0, empty.remaining());
  }

  public void testNullWriter() throws Exception {
    // create a null writer
    Writer nullWriter = CharStreams.nullWriter();
    // write to the writer
    nullWriter.write('n');
    String test = "Test string for NullWriter";
    nullWriter.write(test);

    CharBuffer empty = CharBuffer.wrap("");
    assertEquals(0, CharStreams.exhaust(empty));
    assertEquals(0, empty.remaining());
  }

  public void testNullWriter() throws Exception {
    // create a null writer
    Writer nullWriter = CharStreams.nullWriter();
    // write to the writer
    nullWriter.write('n');
    String test = "Test string for NullWriter";
    nullWriter.write(test);

		Example: `  istioctl experimental injector list`,
		RunE: func(cmd *cobra.Command, args []string) error {
			client, err := ctx.CLIClientWithRevision(opts.Revision)
			if err != nil {
				return fmt.Errorf("failed to create k8s client: %v", err)
			}

			nsList, err := getNamespaces(context.Background(), client, ctx.IstioNamespace())
			if err != nil {
				return err
			}

			if ctx.Namespace() != "" {

        }
        builder.credentials(accessKey, secretKey);
        try {
            minioClient = builder.build();
        } catch (final Exception e) {
            throw new CrawlingAccessException("Failed to create MinioClient(" + endpoint + ")", e);
        }

        minioClient.setTimeout(getInitParameter("connectTimeout", (long) 10000, Long.class),

 *
 * <p>In addition to these required methods, implementations of {@code Multiset} are expected to
 * provide two {@code static} creation methods: {@code create()}, returning an empty multiset, and
 * {@code create(Iterable<? extends E>)}, returning a multiset containing the given initial
 * elements. This is simply a refinement of {@code Collection}'s constructor recommendations,

}

// create an install server instance and run it, blocking until it gets terminated
// via context cancellation
func startInstallServer(ctx context.Context, serverConfig *config.Config, t *testing.T) {
	readyFlag := &atomic.Value{}
	installer := install.NewInstaller(&serverConfig.InstallConfig, readyFlag)

	t.Logf("CNI installer created, watching...")

        } else {
            try {
                tempFile = File.createTempFile("tikaExtractor-", ".out");
            } catch (final IOException e) {
                throw new ExtractException("Could not create a temp file.", e);
            }
            contentLength = tempFile.length();
        }

        try {
            final PrintStream originalOutStream = System.out;

	// If false only main directory will be scanned.
	// Should always be true if Separator is n SlashSeparator.
	Recursive bool

	// Separator to use.
	Separator string

	// Create indicates that the lister should not attempt to load an existing cache.
	Create bool

	// Include pure directories.
	IncludeDirectories bool

	// Transient is set if the cache is transient due to an error or being a reserved bucket.

            CopyUtil.copy(in, out);
            asyncImport(fileName, tempFile);
        } catch (final IOException e) {
            logger.warn("Failed to create a temp file.", e);
            if (tempFile.exists() && !tempFile.delete()) {
                logger.warn("Failed to delete {}.", tempFile.getAbsolutePath());
            }

                                    <label for="doc.created" class="col-sm-3 text-sm-right col-form-label">created</label>
                                    <div class="col-sm-9">
                                        <la:errors property="doc.created"/>
                                        <la:text styleId="doc.created"
                                                 property="doc.created" styleClass="form-control"