}

            java {
                sourceSets {
                    withoutSources
                }
                registerFeature("withoutSources") {
                    usingSourceSet(sourceSets.withoutSources)
                }
            }

            java {
                sourceSets {
                    withSources
                }

            plugins {
                id 'java'
            }

            sourceSets {
                one {}
                onePref {}
                two {}
                twoPref {}
            }

            java {
                registerFeature('one') {
                    usingSourceSet(sourceSets.one)
                    capability('o', 'n', 'e')
                    capability('g', 'one', 'v')

}

repositories {
    mavenCentral()
}

// tag::producer[]
group = 'org.gradle.demo'

sourceSets {
    mysqlSupport {
        java {
            srcDir 'src/mysql/java'
        }
    }
}

java {
    registerFeature('mysqlSupport') {
        usingSourceSet(sourceSets.mysqlSupport)
    }
}

dependencies {
    mysqlSupportImplementation 'mysql:mysql-connector-java:8.0.14'
}

}

repositories {
    mavenCentral()
}

// tag::producer[]
group = "org.gradle.demo"

sourceSets {
    create("mysqlSupport") {
        java {
            srcDir("src/mysql/java")
        }
    }
}

java {
    registerFeature("mysqlSupport") {
        usingSourceSet(sourceSets["mysqlSupport"])
    }
}

dependencies {
    "mysqlSupportImplementation"("mysql:mysql-connector-java:8.0.14")

apply plugin: "java"

sourceSets {
    taglet
}

dependencies {
    if (Jvm.current().toolsJar) {
        tagletImplementation files(Jvm.current().toolsJar)
    }
}

javadoc {
    dependsOn tagletClasses

    options {
        tags 'author'
        tags 'deprecated'
        tags 'customtag:t:"Custom Tag:"'
        taglets 'CustomTaglet'

                }
            }

            task verify {
                assert components.java instanceof DefaultJvmSoftwareComponent
                assert configurations.javadocElements
                assert sourceSets.main
            }
        """

        expect:
        succeeds "verify"
    }

    // TODO: Eventually we want accessors to be generated for the `java` component so that

}

def integrationTest = sourceSets.create('integrationTest')

configurations[integrationTest.implementationConfigurationName].extendsFrom(configurations.testImplementation)
configurations[integrationTest.runtimeOnlyConfigurationName].extendsFrom(configurations.testRuntimeOnly)

tasks.named("test") {
    useJUnitPlatform()
}

def integrationTestJarTask = tasks.register(sourceSets.integrationTest.jarTaskName, Jar) {

                    }
                }
            }
        """

        file('b/build.gradle') << """
            sourceSets {
                functionalTest
            }

            java {
                registerFeature('feature') {
                    usingSourceSet(sourceSets.functionalTest)
                }
            }
        """

        when:
        run 'eclipse'

plugins {
    id("java")
}

repositories {
    mavenCentral()
}

dependencies {
    testImplementation 'junit:junit:4.13'
}

buildDir = 'target'
sourceSets.main.java.destinationDirectory.set(new File(buildDir, 'main-classes'))

        given:
        buildFile << """
            apply plugin: "java"
            apply plugin: "antlr"

            ${mavenCentralRepository(GROOVY)}

            sourceSets.main {
                antlr {}
            }
            sourceSets.main {
                antlr({} as Action)
            }
        """

        expect:
        succeeds 'help'
    }