* properties, including:
   *
   * <ul>
   *   <li>{@code java.vendor.version} (added in Java 11, listed as optional as of Java 13)
   *   <li>{@code jdk.module.*} (added in Java 9, optional)
   * </ul>
   */
  public @Nullable String value() {
    return System.getProperty(key);
  }

  /** Returns a string representation of this system property. */

   * properties, including:
   *
   * <ul>
   *   <li>{@code java.vendor.version} (added in Java 11, listed as optional as of Java 13)
   *   <li>{@code jdk.module.*} (added in Java 9, optional)
   * </ul>
   */
  public @Nullable String value() {
    return System.getProperty(key);
  }

  /** Returns a string representation of this system property. */

     * {@code ImmutableMap.Builder}.
     *
     * @since 31.1
     */
    public ImmutableMap<K, V> buildKeepingLast() {
      return build(false);
    }

    @VisibleForTesting // only for testing JDK backed implementation
    ImmutableMap<K, V> buildJdkBacked() {
      checkState(
          valueComparator == null, "buildJdkBacked is only for testing; can't use valueComparator");
      switch (size) {
        case 0:

lijilei <******@****.***> 1767651009 -0800

 *
 * <p><b>Important note:</b> Unlike {@code InetAddress.getByName()}, the methods of this class never
 * cause DNS services to be accessed. For this reason, you should prefer these methods as much as
 * possible over their JDK equivalents whenever you are expecting to handle only IP address string
 * literals -- there is no blocking DNS penalty for a malformed string.
 *

            // TODO: This breaks the provider
            attributes.put("javaApi", extension.getJavadocs().getJavaApi().get().toString());
            attributes.put("jdkDownloadUrl", "https://jdk.java.net/");
            // TODO: This is coupled to extension.getJavadocs().getJavaApi()
            attributes.put("javadocReferenceUrl", "https://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html");

cpovirk <******@****.***> 1769724735 -0800

cpovirk <******@****.***> 1769724735 -0800

import org.eclipse.aether.spi.connector.transport.TransporterProvider;
import org.eclipse.aether.transport.file.FileTransporterFactory;
import org.eclipse.aether.transport.jdk.JdkTransporterFactory;

import static eu.maveniverse.domtrip.maven.MavenPomElements.Elements.ARTIFACT_ID;
import static eu.maveniverse.domtrip.maven.MavenPomElements.Elements.BUILD;

        }

        is SSLHandshakeException -> {
          // Android's response to the FAIL_HANDSHAKE
        }

        is SSLException -> {
          // JDK 1.9 response to the FAIL_HANDSHAKE
          // javax.net.ssl.SSLException: Unexpected handshake message: client_hello
        }

        is SocketException -> {
          // Conscrypt's response to the FAIL_HANDSHAKE