`clean__Task__` — task rule::
Removes the <<incremental_build.adoc#sec:task_inputs_outputs,defined outputs>> of a task, e.g. `cleanJar` will delete the JAR file produced by the `jar` task of the Java Plugin.


[[sec:base_plugin_configurations]]
== Dependency management

[[part:optimizing_build_times]]
== **OPTIMIZING BUILD PERFORMANCE**

include::performance.adoc[leveloffset=+2]
include::gradle_daemon.adoc[leveloffset=+2]
include::file_system_watching.adoc[leveloffset=+2]
include::incremental_build.adoc[leveloffset=+2]
include::configuration_cache.adoc[leveloffset=+2]
include::inspect.adoc[leveloffset=+2]
include::config_gradle.adoc[leveloffset=+2]
include::project_properties.adoc[leveloffset=+2]

        when:
        buildFile << "dependencies { implementation 'org.apache.commons:commons-lang3:3.9' }\n"
        def incrementalBuild = withBuildCache().run language.compileTaskName, "--info"
        def incrementalCompile = incrementalBuild.groupedOutput.task(":compileJava")

        then:
        incrementalCompile.outcome == "UP-TO-DATE"