For different workspace sources and javadoc from maven repo can be download as follows:

Eclipse

[java]
apply plugin: 'java'
apply plugin: 'eclipse'

eclipse {
    classpath {
        downloadJavadoc = true
        downloadSources = true
    }
}
[/java]

For IntelliJ & Android Studio

[java] apply plugin: ‘java’ apply plugin: ‘idea’ idea { module { downloadJavadoc = true downloadSources = true } } [/java]

To apply and run plugins:

[java] gradle cleanEclipse eclipse gradle cleanIdea idea [/java]

References

• https://docs.gradle.org/current/dsl/org.gradle.plugins.ide.eclipse.model.EclipseClasspath.html
• https://docs.gradle.org/current/dsl/org.gradle.plugins.ide.idea.model.IdeaModule.html