*/
  public void testUnloadableWithoutSecurityManager() throws Exception {
    if (isJdk9OrHigher()) {
      return;
    }
    SecurityManager oldSecurityManager = System.getSecurityManager();
    try {
      System.setSecurityManager(null);
      doTestUnloadable();
    } finally {
      System.setSecurityManager(oldSecurityManager);
    }
  }

  /**

   */
  public void testUnloadableWithoutSecurityManager() throws Exception {
    if (isJdk9OrHigher()) {
      return;
    }
    SecurityManager oldSecurityManager = System.getSecurityManager();
    try {
      System.setSecurityManager(null);
      doTestUnloadable();
    } finally {
      System.setSecurityManager(oldSecurityManager);
    }
  }

  /**

          }
        };
    oldClassLoader = Thread.currentThread().getContextClassLoader();
    Thread.currentThread().setContextClassLoader(classReloader);

    oldSecurityManager = System.getSecurityManager();
    /*
     * TODO(cpovirk): Why couldn't I get this to work with PermissionCollection and implies(), as
     * used by ClassPathTest?
     */
    final PropertyPermission readSystemProperty =

   * security manager. We require that any security manager permit getPolicy/setPolicy.
   */
  public void runWithPermissions(Runnable r, Permission... permissions) {
    SecurityManager sm = System.getSecurityManager();
    if (sm == null) {
      r.run();
      Policy savedPolicy = Policy.getPolicy();
      try {
        Policy.setPolicy(permissivePolicy());
        System.setSecurityManager(new SecurityManager());

        .contains("com/google/common/reflect/ClassPathTest.class");
  }


  public void testExistsThrowsSecurityException() throws IOException, URISyntaxException {
    SecurityManager oldSecurityManager = System.getSecurityManager();
    try {
      doTestExistsThrowsSecurityException();
    } finally {
      System.setSecurityManager(oldSecurityManager);
    }
  }

        .contains("com/google/common/reflect/ClassPathTest.class");
  }


  public void testExistsThrowsSecurityException() throws IOException, URISyntaxException {
    SecurityManager oldSecurityManager = System.getSecurityManager();
    try {
      doTestExistsThrowsSecurityException();
    } finally {
      System.setSecurityManager(oldSecurityManager);
    }
  }

   * security manager. We require that any security manager permit getPolicy/setPolicy.
   */
  public void runWithPermissions(Runnable r, Permission... permissions) {
    SecurityManager sm = System.getSecurityManager();
    if (sm == null) {
      r.run();
      Policy savedPolicy = Policy.getPolicy();
      try {
        Policy.setPolicy(permissivePolicy());
        System.setSecurityManager(new SecurityManager());