*/
    @Deprecated
    public RepositorySystemSession newRepositorySession(MavenExecutionRequest request) {
        if (!Boolean.parseBoolean(System.getProperty("maven.newRepositorySession.warningsDisabled", "false"))) {
            if (logger.isDebugEnabled()) {
                logger.warn(

                    case 'm':
                        value = "milestone";
                        break;
                    default:
                }
            }
            this.value = ALIASES.getProperty(value, value);
        }

        @Override
        public int getType() {
            return STRING_ITEM;
        }

        @Override
        public boolean isNull() {

                    activation.setJdk(val);
                }
                // OS
                visit(activation.getOs());
                // Property
                visit(activation.getProperty());
                // File
                visit(activation.getFile());
            }
        }

        private void visit(ActivationOS activationOS) {
            if (activationOS != null) {

     * Parses the "rank.fusion.searchers" system property to determine which searchers
     * are available for use in rank fusion processing.
     */
    protected void load() {
        final String value = System.getProperty("rank.fusion.searchers");
        if (StringUtil.isBlank(value)) {
            availableSearcherNameSet = Collections.emptySet();
        } else {
            availableSearcherNameSet = StreamUtil.split(value, ",")

            final byte[] mid = new byte[32];
            this.random.nextBytes(mid);
            this.machineId = mid;
        }

        if (this.nativeOs == null) {
            this.nativeOs = System.getProperty("os.name");
        }

        if (this.flags2 == 0) {
            this.flags2 = SmbConstants.FLAGS2_LONG_FILENAMES | SmbConstants.FLAGS2_EXTENDED_ATTRIBUTES

      throw sneakyThrow(e.getCause());
    }
  }

  @J2ktIncompatible
  @GwtIncompatible // TODO
  private static boolean isAppEngineWithApiClasses() {
    if (System.getProperty("com.google.appengine.runtime.environment") == null) {
      return false;
    }
    try {
      Class.forName("com.google.appengine.api.utils.SystemProperty");
    } catch (ClassNotFoundException e) {

            if (isBlankVersion) {
                // only take value from underlying POM if plugin descriptor has no explicit Maven requirement
                descriptor.setRequiredMavenVersion(artifact.getProperty("requiredMavenVersion", null));
            }

            return descriptor;
        });

        pluginDescriptor.setPlugin(plugin);

        return pluginDescriptor;
    }

                nt.performFor(oa.getName(), "name", oa::setName);
                nt.performFor(oa.getVersion(), "version", oa::setVersion);
            });
            a.map(Activation::getProperty).ifPresent(pa -> {
                Interpolation nt = new Interpolation(pa, interpolator::interpolate);
                nt.performFor(pa.getName(), "name", pa::setName);

       *   Javadoc. (Note that we can't necessarily "just" change our call to `getProperty` to `get`
       *   because `get` does not consult the default properties.)
       */
      builder.put(key, requireNonNull(properties.getProperty(key)));
    }

    return builder.buildOrThrow();
  }

  /**

       *   Javadoc. (Note that we can't necessarily "just" change our call to `getProperty` to `get`
       *   because `get` does not consult the default properties.)
       */
      builder.put(key, requireNonNull(properties.getProperty(key)));
    }

    return builder.buildOrThrow();
  }

  /**