}
    }

    private relocateJar(File output) {
        // implementation...
        def relocatedPackages = (dependencies.collectMany { readPackages(it) } + readPackages(primaryInput.get().asFile)) as Set
        def nonRelocatedPackages = parameters.externalClasspath.collectMany { readPackages(it) }
        def relocations = (relocatedPackages - nonRelocatedPackages).collect { packageName ->
            def toPackage = "relocated.$packageName"

        }
    }

    private fun relocateJar(output: File) {
        // implementation...
        val relocatedPackages = (dependencies.flatMap { it.readPackages() } + primaryInput.get().asFile.readPackages()).toSet()
        val nonRelocatedPackages = parameters.externalClasspath.flatMap { it.readPackages() }
        val relocations = (relocatedPackages - nonRelocatedPackages).map { packageName ->
            val toPackage = "relocated.$packageName"