FTPClient client1 = new FTPClient();
client1.connect("localhost", getListenerPort());
assertTrue(client1.login(ADMIN_USERNAME, ADMIN_PASSWORD));
assertTrue(client1.makeDirectory("foo"));
assertTrue(client1.makeDirectory("foo2"));
assertTrue(client1.removeDirectory("foo2"));
assertTrue(client1.storeFile(TEST_FILENAME, new ByteArrayInputStream(TESTDATA)));
assertTrue(client1.storeFile(TEST_FILENAME, new ByteArrayInputStream(TESTDATA)));
assertTrue(client1.retrieveFile(TEST_FILENAME, new ByteArrayOutputStream()));
assertTrue(client1.deleteFile(TEST_FILENAME));