*/
    public void test_exceptionChaining() {
        Exception level3 = new IllegalArgumentException("Level 3 - Root cause");
        Exception level2 = new IllegalStateException("Level 2", level3);
        Exception level1 = new IOException("Level 1", level2);
        CrawlerSystemException topLevel = new CrawlerSystemException("Top level", level1);

        // Verify chain
        assertSame(level1, topLevel.getCause());

  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "type"),
    level = DeprecationLevel.ERROR,
  )
  fun type(): String = type

  @JvmName("-deprecated_subtype")
  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "subtype"),
    level = DeprecationLevel.ERROR,
  )
  fun subtype(): String = subtype

  /**

            final int n = NEGOTIATE_REQUEST.encode(sbuf, 4);
            Encdec.enc_uint32be(n & 0xFFFF, sbuf, 0); /* 4 byte ssn msg header */

            if (LogStream.level >= 4) {
                log.println(NEGOTIATE_REQUEST);
                if (LogStream.level >= 6) {
                    Hexdump.hexdump(log, sbuf, 4, n);
                }
            }

            out.write(sbuf, 0, 4 + n);
            out.flush();

            if (context.loggerFactory instanceof LogLevelRecorder recorder) {
                LogLevelRecorder.Level level =
                        switch (logLevelThreshold.toLowerCase(Locale.ENGLISH)) {
                            case "warn", "warning" -> LogLevelRecorder.Level.WARN;
                            case "error" -> LogLevelRecorder.Level.ERROR;
                            default ->

    message = "moved to val",
    replaceWith = ReplaceWith(expression = "dispatcher"),
    level = DeprecationLevel.ERROR,
  )
  fun dispatcher(): Dispatcher = dispatcher

  @JvmName("-deprecated_connectionPool")
  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "connectionPool"),
    level = DeprecationLevel.ERROR,
  )
  fun connectionPool(): ConnectionPool = connectionPool

                dstIndex += b.length;
                dst[dstIndex] = (byte) '\0';
                dstIndex++;
            }
        } catch (final UnsupportedEncodingException uee) {
            if (LogStream.level > 1) {
                uee.printStackTrace(log);
            }
        }

        return dstIndex - start;
    }

    String readString(final byte[] src, final int srcIndex) {

)

type Tracer struct {
	Logger logger.Interface
	Test   func(ctx context.Context, begin time.Time, fc func() (sql string, rowsAffected int64), err error)
}

func (S Tracer) LogMode(level logger.LogLevel) logger.Interface {
	return S.Logger.LogMode(level)
}

func (S Tracer) Info(ctx context.Context, s string, i ...interface{}) {
	S.Logger.Info(ctx, s, i...)
}

func (S Tracer) Warn(ctx context.Context, s string, i ...interface{}) {

     *
     * @param config the configuration to use
     * @param filename the DFS path to get referrals for
     */
    public Trans2GetDfsReferral(final Configuration config, final String filename) {
        this(config, filename, 3);
    }

    /**
     * Constructs a Trans2GetDfsReferral request with specified referral level.
     *

  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "type"),
    level = DeprecationLevel.ERROR,
  )
  fun type(): MediaType = type

  @JvmName("-deprecated_boundary")
  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "boundary"),
    level = DeprecationLevel.ERROR,
  )
  fun boundary(): String = boundary

  @JvmName("-deprecated_size")

                    throw new TransportException(name + " timedout waiting for response to " + request);
                }
            }
        } catch (final IOException ioe) {
            if (LogStream.level > 2) {
                ioe.printStackTrace(log);
            }
            try {
                disconnect(true);
            } catch (final IOException ioe2) {
                ioe2.printStackTrace(log);