`output.classesDirs` — (read-only) link:{javadocPath}/org/gradle/api/file/FileCollection.html[FileCollection]::
_Default value_: `layout.buildDirectory.dir("classes/java/$name")`, e.g. _build/classes/java/main_
+
The directories to generate the classes of this source set into. May contain directories for other JVM languages, e.g. _build/classes/kotlin/main_.

Secondary variants (*)
    - Variant : classes
       - Attributes
          - org.gradle.category            = library
          - org.gradle.dependency.bundling = external
          - org.gradle.jvm.version         = 11
          - org.gradle.libraryelements     = classes
          - org.gradle.usage               = java-api
       - Artifacts
          - build/classes/java/main (artifactType = java-classes-directory)

        when:
        def p = path('lib.jar', 'module.jar', 'classes', 'classes-module', 'automaticModule.jar')

        then:
        inferClasspath(p) == ['lib.jar', 'classes']
        inferModulePath(p) == ['module.jar', 'classes-module', 'automaticModule.jar']
        inferClasspath(p) == ['lib.jar', 'classes']
        inferModulePath(p) == ['module.jar', 'classes-module', 'automaticModule.jar']

Concrete classes Cycles Name Number of classes Best Fragment Size Girth Radius Diameter Layer Package Cycles Name Number of packagess Best Fragment Size Girth Radius Diameter Layer Layers Layer Number of classes Classes of layer : Classes and Packages Click on or to go to the cycle to which the class/package belongs. Class/Package Size Used by Uses internal Uses external Layer Source(s) # Member of cycle Classes using : uses: true uses: Packages using : uses: true uses: Classes of cycle : Best fragmenter(s)...

    <property name="build.dir" value="target"/>
    <property name="classes.dir" value="${build.dir}/classes"/>

    <target name="compile">
        <mkdir dir="${classes.dir}"/>
        <javac srcdir="${src.dir}" destdir="${classes.dir}" debug="true"/>
    </target>

    <target name="package" depends="build">
        <jar destfile="${build.dir}/lib/hello-app.jar" basedir="${classes.dir}"/>
    </target>

        def classFile = file("build/classes/java/main/Thing.class")
        classFile.isFile()
        def jarFile = file("build/libs/somelib.jar")
        new ZipTestFixture(jarFile).hasDescendants("META-INF/MANIFEST.MF", "Thing.class")

        when:

        throw IndexOutOfBoundsException("Index $index out of bounds")
    }

    override fun contains(classId: ClassId): Boolean = withValidityAssertion {
        return false
    }

    override fun get(classId: ClassId): List<KaAnnotation> = withValidityAssertion {
        return emptyList()
    }

    override val classIds: Set<ClassId>
        get() = withValidityAssertion { emptySet() }

                classpath = files()
            }
            dependencies {
                implementation "org:foo:1.0"
                implementation "org:foo:1.0:classy"
            }

            publishing {
                repositories {
                    maven { url "${mavenRepo.uri}" }
                }
                publications {

    public val DOUBLE: ClassId = ClassId.topLevel(StandardNames.FqNames._double.toSafe())
    public val CHAR: ClassId = ClassId.topLevel(StandardNames.FqNames._char.toSafe())
    public val BOOLEAN: ClassId = ClassId.topLevel(StandardNames.FqNames._boolean.toSafe())
    public val STRING: ClassId = ClassId.topLevel(StandardNames.FqNames.string.toSafe())

        }
    }

    data class SamConstructorData(val classId: ClassId) : SymbolData() {
        override fun KaSession.toSymbols(ktFile: KtFile): List<KaSymbol> {
            val symbol = getClassOrObjectSymbolByClassId(classId)
                ?: getTypeAliasByClassId(classId)
                ?: error("Class-like symbol is not found by '$classId'")