Converter<String, Number> converter = Converter.<String, Number>from(forward, backward);

    assertNull(converter.convert(null));
    assertNull(converter.reverse().convert(null));

    assertEquals((Integer) 5, converter.convert("5"));
    assertEquals("5", converter.reverse().convert(5));
  }

  // Null-passthrough violates our nullness annotations, so we don't support it under J2KT.
  @J2ktIncompatible

            return null;
        }
        synchronized ( this.addressCache ) {
            CacheEntry entry = this.addressCache.get(hostName);
            if ( entry != null && entry.expiration < System.currentTimeMillis() && entry.expiration >= 0 ) {
                entry = null;
            }
            return entry != null ? entry.address : null;
        }
    }

      val body = response.body
      val streamHandler = response.streamHandler
      val outFinished = (
        body == null &&
          response.pushPromises.isEmpty() &&
          streamHandler == null
      )
      val flushHeaders = body == null || bodyDelayNanos != 0L
      require(!outFinished || trailers.size == 0) {
        "unsupported: no body and non-empty trailers $trailers"
      }

        System.getProperties().keySet().stream().filter(k -> k != null && k.toString().startsWith(Constants.FESS_CONFIG_PREFIX))
                .forEach(k -> addSystemProperty(cmdList, k.toString(), null, null));
    }

    protected void addFessSystemProperties(final List<String> cmdList) {
        System.getProperties().keySet().stream().filter(k -> k != null && k.toString().startsWith(Constants.SYSTEM_PROP_PREFIX))

## Full Stack FastAPI PostgreSQL

GitHub: <a href="https://github.com/tiangolo/full-stack-fastapi-postgresql" class="external-link" target="_blank">https://github.com/tiangolo/full-stack-fastapi-postgresql</a>

### Full Stack FastAPI PostgreSQL - Recursos

* Integração completa **Docker**.
* Modo de implantação Docker Swarm.

        RealConnection(
          taskRunner = taskRunner,
          connectionPool = connectionPool,
          route = route,
          rawSocket = null,
          socket = socket,
          handshake = null,
          protocol = null,
          source = null,
          sink = null,
          pingIntervalMillis = 0,
          ConnectionListener.NONE,
        )
      result.idleAtNs = idleAtNs
      return result
    }

            if ( this.root_directory != null ) {
                _dst = _dst.deferred;
                this.root_directory.encode(_dst);

            }
            if ( this.object_name != null ) {
                _dst = _dst.deferred;
                this.object_name.encode(_dst);

            }
            if ( this.security_quality_of_service != null ) {
                _dst = _dst.deferred;

    public ArtifactMetadataRetrievalException(String message) {
        this(message, null, null);
    }

    /**
     * @param cause a cause
     * @deprecated use {@link #ArtifactMetadataRetrievalException(String, Throwable, Artifact)}
     */
    @Deprecated
    public ArtifactMetadataRetrievalException(Throwable cause) {
        this(null, cause, null);
    }

    /**
     * @param message a message

                if (entries == null) {
                    if (_entriess < 0 || _entriess > 0xFFFF) throw new NdrException( NdrException.INVALID_CONFORMANCE );
                    entries = new SamrSamEntry[_entriess];
                }
                _src = _src.derive(_entriesi);
                for (int _i = 0; _i < _entriess; _i++) {
                    if (entries[_i] == null) {

      }
    }

    fun setupPlatform() {
      if (requiredPlatformName != null) {
        assumeTrue(getPlatformSystemProperty() == requiredPlatformName)
      }

      if (platform != null) {
        Platform.resetForTests(platform)
      } else {
        Platform.resetForTests()
      }

      if (requiredPlatformName != null) {
        System.err.println("Running with ${Platform.get().javaClass.simpleName}")