this.classLoaderFactory = classLoaderFactory;
    }

    @Override
    public void initializeJdkTools() {
        // Add in tools.jar to the systemClassloader parent
        File toolsJar = Jvm.current().getToolsJar();
        if (toolsJar != null) {
            final ClassLoader systemClassLoaderParent = classLoaderFactory.getIsolatedSystemClassLoader();

    File getJavaHome();

    /**
     * Returns the tools jar. May return null, for example when Jvm was created via
     * with custom jre location or if jdk is not installed.
     */
    @Nullable
    File getToolsJar();

            );
        } else {
            // In JDK 8 and below, the compiler internal classes are in tools.jar.
            File toolsJar = jvm.getToolsJar();
            if (toolsJar == null) {
                throw new IllegalStateException("Could not find tools.jar in " + jvm.getJavaHome());
            }

            compilerClasspath = compilerClasspath.plus(

            File javaExecutable = new File(javaForkOptions.getExecutable());
            JavaInfo jvm = Jvm.forHome(javaExecutable.getParentFile().getParentFile());
            File toolsJar = jvm.getToolsJar();
            if (toolsJar == null) {
                String contextualMessage = String.format("The 'tools.jar' cannot be found in the JDK '%s'.", jvm.getJavaHome());

        List<File> antClasspath = Lists.newArrayList(classPathRegistry.getClassPath("ANT").getAsFiles());
        // Need tools.jar for compile tasks
        File toolsJar = Jvm.current().getToolsJar();
        if (toolsJar != null) {
            antClasspath.add(toolsJar);
        }

        antLoader = classLoaderFactory.createIsolatedClassLoader("isolated-ant-loader", DefaultClassPath.of(antClasspath));

            return javaBase.getParentFile();
        } else {
            return javaBase;
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public File getToolsJar() {
        if (toolsJar != null) {
            return toolsJar.orNull();
        } else {
            toolsJar = findToolsJar(javaHome);
        }

        return toolsJar.orNull();
    }