}


    public boolean isJava5() {
        return this == VERSION_1_5;
    }

    public boolean isJava6() {
        return this == VERSION_1_6;
    }

    public boolean isJava7() {
        return this == VERSION_1_7;
    }

    public boolean isJava8() {
        return this == VERSION_1_8;
    }

    public boolean isJava9() {
        return this == VERSION_1_9;
    }

    def downloader

    def setup() {
        installRoot = Files.createTempDirectory(tmpDir.toPath(), null).toFile()
        downloader = new MavenInstallationDownloader(installRoot)
        if (JavaVersion.current().isJava7()) {
            System.setProperty("https.protocols", "TLSv1.2")
        }
    }

    def "can download Maven distribution with version #mavenVersion"() {
        when:
        def install
        try {

    System.setProperty("user.name", "-this-is-definitely-not-the-username-we-are-running-as//?");
    try {
      TempFileCreator.testMakingUserPermissionsFromScratch();
      assertThat(isJava8()).isFalse();
    } catch (IOException expectedIfJava8) {
      assertThat(isJava8()).isTrue();
    } finally {
      System.setProperty("user.name", save);
    }
  }

  private static boolean isAndroid() {

    System.setProperty("user.name", "-this-is-definitely-not-the-username-we-are-running-as//?");
    try {
      TempFileCreator.testMakingUserPermissionsFromScratch();
      assertThat(isJava8()).isFalse();
    } catch (IOException expectedIfJava8) {
      assertThat(isJava8()).isTrue();
    } finally {
      System.setProperty("user.name", save);
    }
  }

  private static boolean isAndroid() {

apply plugin: "groovy"

repositories {
    mavenCentral()
}

compileGroovy {
    if (JavaVersion.current().isJava9()) {
        options.compilerArgs += ['--add-modules', 'javafx.graphics']
        groovyOptions.forkOptions.jvmArgs += ['--add-modules', 'javafx.graphics']
    }

                }
            }
        """

        when:
        def ideaProject = loadIdeaProjectModel()

        then:

        ideaProject.javaLanguageSettings.languageLevel.isJava5()
        // modules
        ideaProject.modules.find { it.name == 'root' }.javaLanguageSettings == null
        ideaProject.modules.find { it.name == 'child1' }.javaLanguageSettings == null