func (s3 *warmBackendS3) ToObjectError(err error, params ...string) error {
	object := ""
	if len(params) >= 1 {
		object = params[0]
	}

	return ErrorRespToObjectError(err, s3.Bucket, s3.getDest(object))
}

func (s3 *warmBackendS3) getDest(object string) string {
	destObj := object
	if s3.Prefix != "" {
		destObj = fmt.Sprintf("%s/%s", s3.Prefix, object)
	}
	return destObj
}

     */
    UserInput readInput();

    abstract class UserInput {
        abstract String getText();
    }

    UserInput END_OF_INPUT = new UserInput() {
        @Override
        String getText() {
            throw new IllegalStateException("No response available.");
        }
    };

    class TextResponse extends UserInput {

		{[]string{nonLoopBackIP + ":9000"}, handler, nil},
		{[]string{"127.0.0.1:9000", nonLoopBackIP + ":9000"}, handler, nil},
		{[]string{"127.0.0.1:9000"}, handler, getCert},
		{[]string{nonLoopBackIP + ":9000"}, handler, getCert},
		{[]string{"127.0.0.1:9000", nonLoopBackIP + ":9000"}, handler, getCert},
	}

	for i, testCase := range testCases {
		server := NewServer(testCase.addrs).
			UseHandler(testCase.handler).

        this.logFile = logFile
        this.charset = charset
    }

    File getFile() {
        return logFile
    }

    String getText() throws IOException {
        return logFile.getText(charset.name())
    }

    Stream<String> lines() throws IOException {
        return Files.lines(logFile.toPath(), charset)
    }

    @Override
    String toString() {

	object := gcs.client.Bucket(gcs.Bucket).Object(gcs.getDest(key)).ReadCompressed(true)

	r, err = object.NewRangeReader(ctx, opts.startOffset, opts.length)
	if err != nil {
		return nil, gcsToObjectError(err, gcs.Bucket, key)
	}
	return r, nil
}

func (gcs *warmBackendGCS) Remove(ctx context.Context, key string, rv remoteVersionID) error {
	err := gcs.client.Bucket(gcs.Bucket).Object(gcs.getDest(key)).Delete(ctx)

        return new TestFileCacheEntry(cacheKey, new TestFile(cacheDir, cacheKey))
    }

    interface TestCacheEntry {
        String getKey()
        String getMd5Hash()
        String getText()
        void setText(String text)
        byte[] getBytes()
        void setBytes(byte[] bytes)
        void copyBytesTo(TestFile file)
    }

    private class TestFileCacheEntry implements TestCacheEntry {

            this.text = text;
            this.link = link;
        }

        public String getLink() {
            return link;
        }

        public String getText() {
            return text;
        }
    }

    protected static class MetricsHtml extends Html {
        public MetricsHtml(Writer writer) {
            super(writer);
        }

    private String getContentForEntry(ZipArchiveEntry entry, ZipFile zipFile) {
        def extension = entry.name.tokenize(".").last()
        if (!(extension in ["jar", "zip"])) {
            return zipFile.getInputStream(entry).getText(contentCharset)
        }
        return ""
    }

		errs = AppendValidation(errs, ValidateHTTPHeaderWithAuthorityOperationName(name))
		errs = AppendValidation(errs, ValidateHTTPHeaderValue(val))
	}
	for name, val := range http.Headers.GetRequest().GetSet() {
		errs = AppendValidation(errs, ValidateHTTPHeaderWithAuthorityOperationName(name))
		errs = AppendValidation(errs, ValidateHTTPHeaderValue(val))
	}
	for _, name := range http.Headers.GetRequest().GetRemove() {

                    children.add(child);
                }
            } else if (eventType == XMLStreamReader.CHARACTERS || eventType == XMLStreamReader.CDATA) {
                String text = parser.getText();
                lValue = lValue != null ? lValue + text : text;
            } else if (eventType == XMLStreamReader.END_ELEMENT) {
                boolean emptyTag = lastStartTag