this.sourceLanguageLevel = sourceLanguageLevel;
        return this;
    }

    public DefaultEclipseJavaSourceSettings setTargetBytecodeVersion(JavaVersion targetBytecodeLevel) {
        this.targetBytecodeVersion = targetBytecodeLevel;
        return this;
    }

    public DefaultEclipseJavaSourceSettings setJdk(DefaultInstalledJdk targetRuntime) {

    public DefaultIdeaJavaLanguageSettings setSourceLanguageLevel(JavaVersion languageLevel) {
        this.languageLevel = languageLevel;
        return this;
    }

    public DefaultIdeaJavaLanguageSettings setTargetBytecodeVersion(JavaVersion targetBytecodeVersion) {
        this.targetBytecodeVersion = targetBytecodeVersion;
        return this;
    }

    public DefaultIdeaJavaLanguageSettings setJdk(DefaultInstalledJdk jdk) {

            .setJavaLanguageSettings(new DefaultIdeaJavaLanguageSettings()
                .setSourceLanguageLevel(projectSourceLanguageLevel)
                .setTargetBytecodeVersion(projectTargetBytecodeLevel)
                .setJdk(DefaultInstalledJdk.current()));

        List<DefaultIdeaModule> ideaModules = new ArrayList<>();
        for (IdeaModule module : projectModel.getModules()) {

            .setJavaLanguageSettings(new DefaultIdeaJavaLanguageSettings()
                .setSourceLanguageLevel(IdeaModuleBuilderSupport.convertToJavaVersion(languageLevel))
                .setTargetBytecodeVersion(targetBytecodeVersion)
                .setJdk(DefaultInstalledJdk.current()));
    }

    // Simulates computation of the IdeaProject language level property in the IdeaPlugin

     */
    public JavaVersion getTargetBytecodeVersion() {
        return targetBytecodeVersion;
    }

    public void setTargetBytecodeVersion(JavaVersion targetBytecodeVersion) {
        this.targetBytecodeVersion = targetBytecodeVersion;
    }

    /**
     * The vcs for the project.
     * <p>

        if (jdt != null) {
            eclipseProject.setJavaSourceSettings(new DefaultEclipseJavaSourceSettings().setSourceLanguageLevel(jdt.getSourceCompatibility()).setTargetBytecodeVersion(jdt.getTargetCompatibility()).setJdk(DefaultInstalledJdk.current()));
        }
    }

    private DefaultEclipseProject findEclipseProject(final Project project) {

     */
    public JavaVersion getTargetBytecodeVersion() {
        return targetBytecodeVersion;
    }

    public void setTargetBytecodeVersion(JavaVersion targetBytecodeVersion) {
        this.targetBytecodeVersion = targetBytecodeVersion;
    }

    /**
     * See {@link #iml(Action)}
     */
    public IdeaModuleIml getIml() {