org.springframework.util.FileSystemUtils Java Examples

/**
 * Pre-load some fake images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

@Before
public void setUp() throws IOException {
	operations.dropCollection(Image.class);

	operations.insert(new Image("1",
		"learning-spring-boot-cover.jpg"));
	operations.insert(new Image("2",
		"learning-spring-boot-2nd-edition-cover.jpg"));
	operations.insert(new Image("3",
		"bazinga.png"));

	FileSystemUtils.deleteRecursively(new File(ImageService.UPLOAD_ROOT));

	Files.createDirectory(Paths.get(ImageService.UPLOAD_ROOT));

	FileCopyUtils.copy("Test file",
		new FileWriter(ImageService.UPLOAD_ROOT +
			"/learning-spring-boot-cover.jpg"));

	FileCopyUtils.copy("Test file2",
		new FileWriter(ImageService.UPLOAD_ROOT +
			"/learning-spring-boot-2nd-edition-cover.jpg"));

	FileCopyUtils.copy("Test file3",
		new FileWriter(ImageService.UPLOAD_ROOT + "/bazinga.png"));
}
 

/**
 * Pre-load some test images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically
 *         run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

/**
 * Pre-load some fake images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

/**
 * Pre-load some test images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically
 *         run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

/**
 * Pre-load some fake images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

/**
 * Pre-load some fake images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

/**
 * Pre-load some fake images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

/**
 * Pre-load some fake images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

/**
 * Pre-load some fake images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

/**
 * Pre-load some test images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically
 *         run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

/**
 * Pre-load some test images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically
 *         run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

@Before
public void setup() {
    mvc = MockMvcBuilders
            .webAppContextSetup(context)
            .alwaysDo(print())
            .apply(SecurityMockMvcConfigurers.springSecurity())
            .addFilters(new OpenCasStorageSessionForRequestFilter())
            .build();
    
    if (!initialized) {
        userRepository.create(new User("admin", Role.ROLE_ADMIN));
        initialized = true;
        
        FileSystemUtils.deleteRecursively(new File("target/RemoteApiController2Test"));
    }
}
 

/**
 * Pre-load some test images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically
 *         run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

/**
 * Pre-load some fake images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

/**
 * Pre-load some fake images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

@Override
public File write(Package pkg, File targetDirectory) {
	PackageMetadata packageMetadata = pkg.getMetadata();
	File tmpDir = TempFileUtils.createTempDirectory("skipper" + packageMetadata.getName()).toFile();
	File rootPackageDir = new File(tmpDir,
			String.format("%s-%s", packageMetadata.getName(), packageMetadata.getVersion()));
	rootPackageDir.mkdir();
	writePackage(pkg, rootPackageDir);
	if (!pkg.getDependencies().isEmpty()) {
		File packagesDir = new File(rootPackageDir, "packages");
		packagesDir.mkdir();
		for (Package dependencyPkg : pkg.getDependencies()) {
			File packageDir = new File(packagesDir, dependencyPkg.getMetadata().getName());
			packageDir.mkdir();
			writePackage(dependencyPkg, packageDir);
		}
	}
	File targetZipFile = PackageFileUtils.calculatePackageZipFile(pkg.getMetadata(), targetDirectory);
	ZipUtil.pack(rootPackageDir, targetZipFile, true);
	FileSystemUtils.deleteRecursively(tmpDir);
	return targetZipFile;
}
 

/**
 * Pre-load some test images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically
 *         run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

/**
 * Delete a resource version directory after taking appropriate lock.
 *
 * @param resourceVersionDir Directory to be deleted
 * @throws IOException
 */
private void cleanUpResourceVersion(final File resourceVersionDir)
    throws LockException, IOException {
    /*
     * Acquire a lock on the lock file for the resource version being deleted.
     * Delete the entire directory for the resource version
     */
    try (
        CloseableLock lock = fileLockFactory.getLock(
            touchCacheResourceVersionLockFile(resourceVersionDir)
        )
    ) {
        //critical section begin
        lock.lock();

        //Remove the data file. If last download was successful for the resource, only
        //data file would exist
        FileSystemUtils.deleteRecursively(getCacheResourceVersionDataFile(resourceVersionDir));

        //data.tmp file could exist if the last download of the resource failed in the middle
        //and after that a newer version was downloaded. So, delete it too
        FileSystemUtils.deleteRecursively(getCacheResourceVersionDownloadFile(resourceVersionDir));

        //critical section end
    }
}
 

/**
 * Pre-load some fake images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

/**
 * Pre-load some fake images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

void copy(List<File> baseDirs, File output) {
	File images = new File(output, "images");
	baseDirs.forEach(input -> {
		try {
			File inputImages = new File(input, "images");
			if (!inputImages.exists()) {
				return;
			}
			Logger.info("Will copy [" + inputImages + "] files to [" + images + "]");
			FileSystemUtils.copyRecursively(inputImages, images);
		}
		catch (IOException e) {
			throw new IllegalStateException(e);
		}
	});
}
 

private byte[] createDownloadFile(Function<File, File> action) {
    Path tmpDir = null;

    try {
        tmpDir = createTempDir();

        if (logger.isDebugEnabled()) {
            logger.debug("Generating project in temporary directory " + tmpDir.toFile());
        }

        File download = action.apply(tmpDir.toFile());
        return fileToByteArray(download);
    } catch(Exception e) {
        throw new RuntimeException(e);
    } finally {
        if (tmpDir != null) {
            if (!FileSystemUtils.deleteRecursively(tmpDir.toFile())) {
                logger.warn("Unable to delete temporary directory " + tmpDir.toFile());
            }
        }
    }
}
 

@Test
void should_generate_adocs_from_templates() {
	File file = new File("target/test-train-docs");
	FileSystemUtils.deleteRecursively(file);
	List<Project> projects = Arrays.asList(new Project("spring-cloud-foo", "1.0.0"),
			new Project("spring-cloud-bar", "2.0.0"),
			new Project("spring-boot", "3.0.0"),
			new Project("spring-cloud", "4.0.0"));
	List<ConfigurationProperty> configurationProperties = Arrays.asList(
			new ConfigurationProperty("first", "firstDefault", "firstDescription"),
			new ConfigurationProperty("second", "secondDefault",
					"secondDescription"));

	File outputFolder = new TemplateGenerator(file).generate(projects,
			configurationProperties);

	BDDAssertions.then(outputFolder).isNotEmptyDirectory();
}
 

@Test
void should_generate_adocs_from_spring_cloud_sleuth_docs()
		throws URISyntaxException, IOException {
	File generatedAdocs = new File("target/test-train-sleuth-docs");
	FileSystemUtils.deleteRecursively(generatedAdocs);
	File testPom = new File(GenerateReleaseTrainDocsTests.class
			.getResource("/test/sleuth-only.xml").toURI());
	File starterPom = new File(GenerateReleaseTrainDocsTests.class
			.getResource("/test/starter-pom.xml").toURI());
	File unzippedDocs = new File("target/test-unpacked-sleuth-docs/");

	GenerateReleaseTrainDocs.main(testPom.getAbsolutePath(),
			starterPom.getAbsolutePath(), "https://github.com/spring-cloud/",
			unzippedDocs.getAbsolutePath(), generatedAdocs.getAbsolutePath());

	BDDAssertions.then(generatedAdocs).isNotEmptyDirectory();
	BDDAssertions.then(configProps(generatedAdocs)).contains(
			"|spring.sleuth.async.configurer.enabled | true | Enable default AsyncConfigurer.");
}
 

/**
 * Pre-load some fake images
 *
 * @return Spring Boot {@link CommandLineRunner} automatically run after app context is loaded.
 */
@Bean
CommandLineRunner setUp() throws IOException {
	return (args) -> {
		FileSystemUtils.deleteRecursively(new File(UPLOAD_ROOT));

		Files.createDirectory(Paths.get(UPLOAD_ROOT));

		FileCopyUtils.copy("Test file",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-cover.jpg"));

		FileCopyUtils.copy("Test file2",
			new FileWriter(UPLOAD_ROOT +
				"/learning-spring-boot-2nd-edition-cover.jpg"));

		FileCopyUtils.copy("Test file3",
			new FileWriter(UPLOAD_ROOT + "/bazinga.png"));
	};
}
 

@Before
public void setup() throws Exception {
	tmpDir = System.getProperty("java.io.tmpdir") + "/jdbchdfs-task";
	File file = new File(tmpDir);
	if (file.exists()) {
		FileSystemUtils.deleteRecursively(file);
	}
	props = new JdbcHdfsTaskProperties();
	props.setFsUri("file:///");
	props.setDirectory(tmpDir);
	props.setFileName("dataWriterBasicTest");
}
 

@Before
public void setup() throws IOException, URISyntaxException {
	this.file = this.tmpFolder.newFile();
	Files.write(this.file.toPath(), this.contract.getBytes());
	this.tmp = this.tmpFolder.newFolder();
	File classpath = new File(
			GeneratedTestClassTests.class.getResource("/classpath/").toURI());
	FileSystemUtils.copyRecursively(classpath, this.tmp);
}
 

@BeforeEach
void setup() throws IOException, URISyntaxException {
	this.temporaryFolder = Files.createTempDirectory("versions-fetcher").toFile();
	this.temporaryFolder.mkdirs();
	File projects = new File(this.temporaryFolder, "projects");
	projects.mkdirs();
	TestUtils.prepareLocalRepo();
	FileSystemUtils.copyRecursively(localFile("/projects"), projects);
}
 

@Before
public void setup() throws Exception {
	this.temporaryFolder = this.tmp.newFolder();
	TestUtils.prepareLocalRepo();
	FileSystemUtils.copyRecursively(file("/projects"), this.temporaryFolder);
	this.springCloudRepo = new File(this.temporaryFolder, "spring-cloud/");
	this.wikiRepo = new File(this.temporaryFolder, "spring-cloud-wiki/");
}