new ListenableFuture<String>() {
          @Override
          public boolean cancel(boolean interrupt) {
            return false;
          }

          @Override
          public boolean isDone() {
            return true;
          }

          @Override
          public boolean isCancelled() {
            return true; // BAD!!
          }

          @Override

        }
    }

    default boolean getSystemPropertyAsBoolean(final String key, final boolean defaultValue) {
        return Constants.TRUE.equalsIgnoreCase(getSystemProperty(key, defaultValue ? Constants.TRUE : Constants.FALSE));
    }

    default void setSystemPropertyAsBoolean(final String key, final boolean value) {
        setSystemProperty(key, value ? Constants.TRUE : Constants.FALSE);

    }
    return false
}

interface AttributePredicate {
    fun match(kmClass: KmClass): Boolean
    fun match(kmConstructor: KmConstructor): Boolean
    fun match(kmProperty: KmProperty): Boolean
    fun match(kmFunction: KmFunction): Boolean
    fun match(kmPropertyAccessorAttributes: KmPropertyAccessorAttributes): Boolean

    companion object Factory {

  private static final boolean useSecurityManager = Boolean.getBoolean("jsr166.useSecurityManager");

  protected static final boolean expensiveTests = Boolean.getBoolean("jsr166.expensiveTests");

  /**
   * If true, report on stdout all "slow" tests, that is, ones that take more than profileThreshold
   * milliseconds to execute.
   */

     *
     * @return an {@link Optional} containing the boolean flag, or empty if not set
     */
    @Nonnull
    Optional<Boolean> showVersionAndExit();

    /**
     * Indicates whether to show the version information.
     *
     * @return an {@link Optional} containing the boolean flag, or empty if not set
     */
    @Nonnull
    Optional<Boolean> showVersion();

    /**

        return this;
    }

    public void setAvailable_Equal(Boolean available) {
        setAvailable_Term(available, null);
    }

    public void setAvailable_Equal(Boolean available, ConditionOptionCall<TermQueryBuilder> opLambda) {
        setAvailable_Term(available, opLambda);
    }

    public void setAvailable_Term(Boolean available) {
        setAvailable_Term(available, null);
    }

        return this.nativeFileSystem;
    }


    /**
     * @return the supportSearchBits
     */
    public final boolean isSupportSearchBits () {
        return this.supportSearchBits;
    }


    /**
     * @return the shareIsInDfs
     */
    @Override
    public final boolean isShareDfs () {
        return this.shareIsInDfs;
    }


    /**
     * {@inheritDoc}
     *

    private volatile String version;

    private VersionRange versionRange;

    private volatile boolean resolved;

    private boolean release;

    private List<ArtifactVersion> availableVersions;

    private Map<Object, ArtifactMetadata> metadataMap;

    private boolean optional;

    public DefaultArtifact(
            String groupId,
            String artifactId,

import org.opensearch.index.analysis.AbstractTokenFilterFactory;

public class CharTypeFilterFactory extends AbstractTokenFilterFactory {

    private final boolean alphabetic;

    private final boolean digit;

    private final boolean letter;

    public CharTypeFilterFactory(final IndexSettings indexSettings, final Environment environment, final String name,
            final Settings settings) {

  public TestCharSource(String content, TestOption... options) {
    this.byteSource = new TestByteSource(content.getBytes(UTF_8), options);
  }

  @Override
  public boolean wasStreamOpened() {
    return byteSource.wasStreamOpened();
  }

  @Override
  public boolean wasStreamClosed() {
    return byteSource.wasStreamClosed();
  }

  @Override
  public Reader openStream() throws IOException {