"""
                    toolchainManagement {
                        jvm {
                            javaRepositories {
                                repository('useless') {
                                    resolverClass = UselessToolchainResolver
                                }

     * ordered collection of Java toolchain repositories:
     *
     * <pre>
     * toolchainManagement {
     *     jvm {
     *         javaRepositories {
     *             repository('registry1') {
     *                 resolverClass = com.example.CustomToolchainRegistry1
     *                 credentials {
     *                     username "user"

}

import java.util.Optional
import javax.inject.Inject

apply plugin: MadeUpPlugin

// tag::toolchain-management[]
toolchainManagement {
    jvm { // <1>
        javaRepositories {
            repository('foojay') { // <2>
                resolverClass = org.gradle.toolchains.foojay.FoojayToolchainResolver
            }
            repository('made_up') { // <3>

        this.registry = registry;
    }

    @Override
    public JavaToolchainRepositoryHandler getJavaRepositories() {
        return registry.getRepositories();
    }

    @Override
    public void javaRepositories(Action<? super JavaToolchainRepositoryHandler> configureAction) {
        configureAction.execute(getJavaRepositories());
    }

    @Override
    public void preventFromFurtherMutation() {

import java.net.URI
import java.util.Optional
import javax.inject.Inject

apply<MadeUpPlugin>()

// tag::toolchain-management[]
toolchainManagement {
    jvm { // <1>
        javaRepositories {
            repository("foojay") { // <2>
                resolverClass = org.gradle.toolchains.foojay.FoojayToolchainResolver::class.java
            }
            repository("made_up") { // <3>

            apply plugin: ${pluginName}

            ${(toolchainManagementCode != null) ? toolchainManagementCode : """
                toolchainManagement {
                    jvm {
                        javaRepositories {
                            repository('custom') {
                                resolverClass = ${resolverClass}
                            }
                        }
                    }
                }

        settingsKotlinFile << """
            ${applyToolchainRegistryPlugin("CustomToolchainResolver", customToolchainRegistryCode())}
            toolchainManagement {
                jvm {
                    javaRepositories {
                        repository("custom") {
                            resolverClass.set(CustomToolchainResolver::class.java)
                        }
                    }
                }
            }

                    return Optional.empty();
                }
            }

            apply plugin: FakeResolverPlugin

            toolchainManagement {
                jvm {
                    javaRepositories {
                        repository('custom') {
                            resolverClass = FakeResolver
                        }
                    }
                }
            }
        """

                JavaToolchainDownloadUtil.DEFAULT_PLUGIN,
                """
                    toolchainManagement {
                        jvm {
                            javaRepositories {
                                repository('custom') {
                                    resolverClass = CustomToolchainResolver
                                }
                            }

                """
                    toolchainManagement {
                        jvm {
                            javaRepositories {
                                repository('custom') {
                                    resolverClass = CustomToolchainResolver
                                    credentials {