Model orgModel = mbs.build(ModelBuilderRequest.builder()
                        .session(InternalSession.from(session))
                        .source(Sources.buildSource(file))
                        .requestType(ModelBuilderRequest.RequestType.BUILD_PROJECT)
                        .build())
                .getEffectiveModel();

                boolean hasScript = false;
                boolean hasMain = false;
                boolean hasTest = false;
                for (var source : sources) {
                    var src = DefaultSourceRoot.fromModel(session, baseDir, outputDirectory, source);
                    project.addSourceRoot(src);
                    Language language = src.language();
                    if (Language.JAVA_FAMILY.equals(language)) {

import java.util.Optional;

import org.apache.maven.api.annotations.Nonnull;

/**
 * A root directory of source files.
 * The sources may be Java main classes, test classes, resources or anything else identified by the scope.
 *
 * <h2>Default values</h2>
 * The properties in this interface are defined in the {@code <Source>} element of the
 * {@linkplain org.apache.maven.api.model.Model Maven project descriptor}.

    /**
     * Builds the effective toolchains for the specified toolchains sources.
     *
     * @param session the {@link Session}, must not be {@code null}
     * @param installationToolchainsFile The {@link Source} pointing to the installation toolchains, must not be {@code null}
     * @param userToolchainsSource The {@link Source} pointing to the user toolchains, must not be {@code null}

        context.logger.debug("Configured core extensions (in precedence order):");
        for (CoreExtensions source : configuredCoreExtensions) {
            context.logger.debug("* Source file: " + source.source());
            for (CoreExtension extension : source.coreExtensions()) {
                context.logger.debug("  - " + extension.getId() + " -> " + formatLocation(extension.getLocation("")));
            }

README This is the source code repository for the Go programming language. For documentation about how to install and use Go, visit http://golang.org/ or load doc/install.html in your web browser. After installing Go, you can view a nicely formatted doc/install.html by running godoc --http=:6060 and then visiting http://localhost:6060/doc/install.html. Unless otherwise noted, the Go source files are distributed under the BSD-style license found in the LICENSE file. -- Binary Distribution Notes...

 * and files.
 *
 * <p>At the core of this package are the Source/Sink types: {@link ByteSource ByteSource}, {@link
 * CharSource CharSource}, {@link ByteSink ByteSink} and {@link CharSink CharSink}. They are
 * factories for I/O streams that provide many convenience methods that handle both opening and
 * closing streams for you.
 *
 * <p>This package is a part of the open-source <a href="https://github.com/google/guava">Guava</a>

     */
    public abstract ConfigurableFileCollection getCssFiles();

    /**
     * The source code to be documented. This should be the "public" APIs.
     */
    public abstract ConfigurableFileCollection getDocumentedSource();

    /**
     * Source code root folders. Java, Groovy and Kotlin public API sources, including
     * generated code.
     */
    public abstract ConfigurableFileCollection getSourceRoots();

*-----------------------+---------------+------------+-----------+-----------------------+-----------------------+
| <<<java-source>>>     | <<<sources>>> | <<<jar>>>  | java      |                       |                       |
*-----------------------+---------------+------------+-----------+-----------------------+-----------------------+

          </excludePackageNames>
          <!-- Ignore some tags that are found in Java 11 sources but not recognized... under -source 8, I think it was? I can no longer reproduce the failure. -->
          <tags>
            <tag>
              <name>apiNote</name>
              <placement>X</placement>
            </tag>