本文整理了Java中io.helidon.config.Config.asString()方法的一些代码示例，展示了Config.asString()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Config.asString()方法的具体详情如下：
包路径：io.helidon.config.Config
类名称：Config
方法名：asString

Config.asString介绍

[英]String typed value.
[中]字符串类型的值。

代码示例

代码示例来源：origin: oracle/helidon

@Override
  protected String invokeParameter(Config config) {
    return config.asString().get();
  }
}

代码示例来源：origin: oracle/helidon

private String format(String template) {
    Matcher m = PATTERN_REFERENCE.matcher(template);
    final StringBuffer sb = new StringBuffer();
    while (m.find()) {
      m.appendReplacement(sb, Matcher.quoteReplacement(root.get(m.group(1)).asString().get()));
    }
    m.appendTail(sb);
    // remove all backslash that encodes ${...}
    m = PATTERN_BACKSLASH.matcher(sb.toString());
    return m.replaceAll("");
  }
}

代码示例来源：origin: oracle/helidon

@Override
public <T> Config.Builder addStringMapper(Class<T> type, Function<String, T> mapper) {
  Objects.requireNonNull(type);
  Objects.requireNonNull(mapper);
  addMapper(type, config -> mapper.apply(config.asString().get()));
  return this;
}

代码示例来源：origin: oracle/helidon

@Override
public OptionalInt apply(Config config) throws ConfigMappingException, MissingValueException {
  if (config.type() == Config.Type.MISSING) {
    return OptionalInt.empty();
  }
  return OptionalInt.of(Integer.parseInt(config.asString().get()) - 1);
}

代码示例来源：origin: oracle/helidon

/**
   * Update builder from configuration.
   *
   * @param config config located on key of this validator
   * @return updated builder instance
   */
  public Builder config(Config config) {
    config.get("operator").asString().map("OR"::equals).ifPresent(this::useOrOperator);
    return this;
  }
}

代码示例来源：origin: oracle/helidon

@Override
public Locale apply(Config config) throws ConfigMappingException, MissingValueException {
  String language = config.get("language").asString().get();
  String country = config.get("country").asString().orElse("");
  String variant = config.get("variant").asString().orElse("");
  return new Locale("m2:" + language, "m2:" + country, "m2:" + variant);
}

代码示例来源：origin: oracle/helidon

@Override
public Locale apply(Config config) throws ConfigMappingException, MissingValueException {
  String language = config.get("language").asString().get();
  String country = config.get("country").asString().orElse("");
  String variant = config.get("variant").asString().orElse("");
  return new Locale(language, country, variant);
}

代码示例来源：origin: oracle/helidon

/**
 * Parse configuration into this enum.
 *
 * @param config Config with wrapped enum value
 * @return enum instance
 */
public static Qop create(Config config) {
  return fromString(config.asString().get());
}

代码示例来源：origin: oracle/helidon

/**
 * Override default configuration.
 *
 * @param config configuration instance
 * @return updated builder instance
 * @see MetricsSupport for details about configuration keys
 */
public Builder config(Config config) {
  this.config = config;
  config.get("helidon.metrics.context").asString().ifPresent(this::context);
  return this;
}

代码示例来源：origin: oracle/helidon

private static Optional<String> value(Config node) {
  if (node instanceof AbstractConfigImpl) {
    return ((AbstractConfigImpl) node).value();
  }
  return node.asString().asOptional();
}

代码示例来源：origin: oracle/helidon

static Optional<Resource> fromConfigB64Content(Config config, String keyPrefix) {
  return config.get(keyPrefix + "-content")
      .asString()
      .map(Base64.getDecoder()::decode)
      .map(content -> Resource.create("config:" + keyPrefix + "-content-b64", content));
}

代码示例来源：origin: oracle/helidon

private static Optional<String> nodeValue(Config node) {
  if (node instanceof AbstractConfigImpl) {
    return ((AbstractConfigImpl) node).value();
  }
  return node.asString().asOptional();
}

代码示例来源：origin: oracle/helidon

private void outbound(Config config) {
    // jwk is optional, we may be propagating existing token
    Resource.create(config, "jwk").ifPresent(this::signJwk);
    config.get("jwt-issuer").asString().ifPresent(this::issuer);
  }
}

代码示例来源：origin: oracle/helidon

private void outbound(Config config) {
    // jwk is optional, we may be propagating existing token
    Resource.create(config, "jwk").ifPresent(this::signJwk);
    config.get("jwt-issuer").asString().ifPresent(this::issuer);
  }
}

代码示例来源：origin: oracle/helidon

static Optional<Resource> fromConfigContent(Config config, String keyPrefix) {
  return config.get(keyPrefix + "-content-plain")
      .asString()
      .map(content -> Resource.create("config:" + keyPrefix + "-content", content));
}

代码示例来源：origin: oracle/helidon

static ConfigUser create(Config config) {
  ConfigUser cu = new ConfigUser();
  cu.login = config.get("login").asString().get();
  cu.password = config.get("password").asString().orElse("").toCharArray();
  cu.roles.addAll(config.get("roles").asList(String.class).orElse(CollectionsHelper.listOf()));
  return cu;
}

代码示例来源：origin: oracle/helidon

private String aliased(String value, Config config) {
  if (value.startsWith(PREFIX_ALIAS)) {
    // another_password=${ALIAS=service_password}
    String alias = removePlaceholder(PREFIX_ALIAS, value);
    return config.get(alias).asString().orElseThrow(MissingValueException.createSupplier(Config.Key.create(alias)));
  }
  return value;
}

代码示例来源：origin: oracle/helidon

/**
 * Read a new instance from configuration.
 * The current node should contain a {@code "name"} and configuration for {@link TokenHandler}
 *
 * @param config configuration instance
 * @return new query parameter handler instance
 */
public static QueryParamMapping create(Config config) {
  String name = config.get("name").asString().get();
  TokenHandler handler = config.as(TokenHandler::create).get();
  return create(name, handler);
}

代码示例来源：origin: oracle/helidon

/**
 * Update this builder from configuration.
 *
 * @param config config instance located on the key {@link PolicyValidator#configKey()}
 * @return updated builder instance
 */
public Builder config(Config config) {
  config.get("inherit").asBoolean().ifPresent(this::inherit);
  config.get("statement").asString().ifPresent(this::statement);
  return this;
}

代码示例来源：origin: oracle/helidon

static OutboundTarget create(Config c) {
  Builder builder = new Builder();
  builder.config(c);
  builder.name(c.get(CONFIG_NAME).asString().get());
  c.get(CONFIG_TRANSPORTS).asList(String.class).orElse(CollectionsHelper.listOf())
      .forEach(builder::addTransport);
  c.get(CONFIG_HOSTS).asList(String.class).orElse(CollectionsHelper.listOf())
      .forEach(builder::addHost);
  c.get(CONFIG_PATHS).asList(String.class).orElse(CollectionsHelper.listOf())
      .forEach(builder::addPath);
  return builder.build();
}