id 'groovy'
            }
            sourceSets {
                mySources
            }

            tasks.named('compileMySourcesJava') {
                classpath += files(sourceSets.mySources.groovy.classesDirectory)
            }
            tasks.named('compileMySourcesGroovy') {
                classpath = sourceSets.mySources.compileClasspath
            }
            dependencies {

//
// Predicates such as [Identical], [Implements], and
// [Satisfies] assume that both operands belong to a
// consistent collection of symbols ([Object] values).
// For example, two [Named] types can be identical only if their
// [Named.Obj] methods return the same [TypeName] symbol.
// A collection of symbols is consistent if, for each logical
// package whose path is P, the creation of those symbols
// involved at most one call to [NewPackage](P, ...).

}

// tag::test-report[]
val testReportData by configurations.creating {
    isCanBeConsumed = false
    attributes {
        attribute(Category.CATEGORY_ATTRIBUTE, objects.named(Category.DOCUMENTATION))
        attribute(DocsType.DOCS_TYPE_ATTRIBUTE, objects.named("test-report-data"))
    }
}

dependencies {
    testReportData(project(":core"))
    testReportData(project(":util"))
}

tasks.register<TestReport>("testReport") {

            "unexpected '${javaExecutable.get().asFile.absolutePath} -version' output"
        }
    }
}

tasks.register<TaskThatRequiresJavaExecutable>("sampleTask")
val TaskContainer.sampleTask
    get() = named<TaskThatRequiresJavaExecutable>("sampleTask")


abstract class TaskThatRequiresJavaHome : DefaultTask() {

    @get:Internal
    abstract val javaHome: DirectoryProperty

    @get:Inject

	ModeTemporary  = fs.ModeTemporary  // T: temporary file; Plan 9 only
	ModeSymlink    = fs.ModeSymlink    // L: symbolic link
	ModeDevice     = fs.ModeDevice     // D: device file
	ModeNamedPipe  = fs.ModeNamedPipe  // p: named pipe (FIFO)
	ModeSocket     = fs.ModeSocket     // S: Unix domain socket
	ModeSetuid     = fs.ModeSetuid     // u: setuid
	ModeSetgid     = fs.ModeSetgid     // g: setgid

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.project.collector;

import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;

import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import java.util.function.Predicate;

        setAttributeForConfiguration(configurations.named(sourceSet.getCompileClasspathConfigurationName()), instantiator);
        setAttributeForConfiguration(configurations.named(sourceSet.getRuntimeClasspathConfigurationName()), instantiator);
    }

    fileText.convention("HELLO FROM THE CREATE FILE TASK METHOD") // Set convention
}

tasks.named<CreateFileTask>("createFileTask") {
    fileText.set("HELLO FROM THE NAMED METHOD") // Override with custom message
}
----

// Add a small excerpt about properties

In the `named()` method, we find the `createFileTask` task and set the text that will be written to the file.

When the task is executed:

//
// Predicates such as [Identical], [Implements], and
// [Satisfies] assume that both operands belong to a
// consistent collection of symbols ([Object] values).
// For example, two [Named] types can be identical only if their
// [Named.Obj] methods return the same [TypeName] symbol.
// A collection of symbols is consistent if, for each logical
// package whose path is P, the creation of those symbols
// involved at most one call to [NewPackage](P, ...).

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.model;

import org.gradle.api.Named;

@Managed
public interface NamedThingInterface extends Named {
    String getOther();

    void setOther(String string);