Refer to the
    [CPU-only developer Dockerfile](https://github.com/tensorflow/tensorflow/blob/master/tensorflow/tools/dockerfiles/dockerfiles/devel-cpu.Dockerfile)
    and
    [GPU developer Dockerfile](https://github.com/tensorflow/tensorflow/blob/master/tensorflow/tools/dockerfiles/dockerfiles/devel-gpu.Dockerfile)
    for the required packages. Alternatively, use the said

    /**
     * {@return true if the <b>debug</b> error level is enabled}
     */
    boolean isDebugEnabled();

    /**
     * Sends a message to the user in the <b>debug</b> error level.
     *
     * @param content the message to log
     */
    void debug(CharSequence content);

    /**
     * Sends a message (and accompanying exception) to the user in the <b>debug</b> error level.

     * The stack trace for this exception will be output when this error level is enabled.
     *
     * @param error
     */
    void info(Throwable error);

    /**
     * @return true if the <b>warn</b> error level is enabled
     */
    boolean isWarnEnabled();

    /**
     * Send a message to the user in the <b>warn</b> error level.
     *
     * @param content
     */

    @Test
    @DisplayName("toString includes information level in hex")
    void testToString() {
        int level = 0xABC;
        Trans2QueryFSInformation cmd = new Trans2QueryFSInformation(level);
        String str = cmd.toString();
        // toString uses Hexdump.toHexString(informationLevel, 3)
        assertTrue(str.contains(Hexdump.toHexString(level, 3)), "toString should contain hex level");

        int setRootLoggerLevelCallCount = 0;
        Level lastSetLevel = null;

        @Override
        public void setRootLoggerLevel(Level level) {
            setRootLoggerLevelCallCount++;
            lastSetLevel = level;

            // Simulate what MavenSimpleConfiguration does
            String value =
                    switch (level) {
                        case DEBUG -> "debug";

    /**
     * Log level constant for debug messages.
     */
    public static final String DEBUG = "DEBUG";

    /**
     * Log level constant for info messages.
     */
    public static final String INFO = "INFO";

    /**
     * Log level constant for warning messages.
     */
    public static final String WARN = "WARN";

    /**
     * Log level constant for error messages.
     */

        logger.logp(Level.INFO, sourceClass, null, message);
    }

    @Override
    public void info(final String message, final Throwable t) {
        logger.logp(Level.INFO, sourceClass, null, message, t);
    }

    @Override
    public boolean isDebugEnabled() {
        return logger.isLoggable(Level.FINE);
    }

    @Override
    public void debug(final String message) {

		<Logger name="org.codelibs" additivity="false" level="${log.level}">
			<AppenderRef ref="AppFile" />
		</Logger>
		<Logger name="org.dbflute" additivity="false" level="${log.level}">
			<AppenderRef ref="AppFile" />
		</Logger>
		<Logger name="org.lastaflute" additivity="false" level="${log.level}">
			<AppenderRef ref="AppFile" />
		</Logger>
		<Logger name="fess.log.crawler.stats" additivity="false" level="info">
			<AppenderRef ref="StatsFile" />

      message = "moved to var",
      replaceWith = ReplaceWith(expression = "level"),
      level = DeprecationLevel.ERROR,
    )
    fun getLevel(): Level = level

    @Throws(IOException::class)
    override fun intercept(chain: Interceptor.Chain): Response {
      val level = this.level

      val request = chain.request()
      if (level == Level.NONE) {
        return chain.proceed(request)
      }

    assertThat(applicationInterceptor.level).isEqualTo(Level.NONE)
    for (level in Level.entries) {
      applicationInterceptor.setLevel(level)
      assertThat(applicationInterceptor.level).isEqualTo(level)
    }
  }

  @Test
  fun setLevelShouldReturnSameInstanceOfInterceptor() {
    for (level in Level.entries) {
      assertThat(applicationInterceptor.setLevel(level)).isSameInstanceAs(applicationInterceptor)
    }