main211 {}
               main212 {}
            }
            java {
               registerFeature('scala211') {
                  usingSourceSet(sourceSets.main211)
               }
               registerFeature('scala212') {
                  usingSourceSet(sourceSets.main212)
               }
            }
        """
        file("src/main211/java/com/foo/Foo.java") << """
            package com.foo;

            version = "1.0"

            // == Add a Gradle 7 variant
            def gradle7 = sourceSets.create('gradle7')
            java {
                registerFeature(gradle7.name) {
                    usingSourceSet(gradle7)
                    capability(project.group.toString(), project.name, project.version.toString())
                }
            }
            configurations.configureEach {

                it.usingSourceSet(java.sourceSets.other)
            }
        }
        middleProject.pluginManager.apply(JavaPlugin)
        middleProject.group = "group"
        middleProject.extensions.configure(JavaPluginExtension) { java ->
            java.sourceSets.create("other")
            java.registerFeature("other") {
                it.usingSourceSet(java.sourceSets.other)
            }

                foo
                bar
            }

            java {
                registerFeature("foo") {
                    usingSourceSet(sourceSets.foo)
                }
                registerFeature("bar") {
                    usingSourceSet(sourceSets.bar)
                }
            }

            task verify {
                components.java.features {

            }

            java {
                ${features().findAll { it != MavenJavaModule.MAIN_FEATURE }.collect { "registerFeature('$it') { usingSourceSet(sourceSets.${it}SourceSet); ${withDocs() ? 'withJavadocJar(); withSourcesJar()' : ''} }" }.join('\n')}
                ${withDocs() ? 'withJavadocJar(); withSourcesJar()' : ''}
            }

            publishing {