Examples with FileSystem java.nio.file.FileSystem used on opensource projects

Example 71 with FileSystem

use of java.nio.file.FileSystem in project beam by apache.

the class ApexYarnLauncherTest method testCreateJar.

@Test
public void testCreateJar() throws Exception {
    File baseDir = new File("./target/testCreateJar");
    File srcDir = new File(baseDir, "src");
    String file1 = "file1";
    FileUtils.forceMkdir(srcDir);
    FileUtils.write(new File(srcDir, file1), "file1");
    File jarFile = new File(baseDir, "test.jar");
    ApexYarnLauncher.createJar(srcDir, jarFile);
    Assert.assertTrue("exists: " + jarFile, jarFile.exists());
    URI uri = URI.create("jar:" + jarFile.toURI());
    final Map<String, ?> env = Collections.singletonMap("create", "true");
    try (final FileSystem zipfs = FileSystems.newFileSystem(uri, env)) {
        Assert.assertTrue("manifest", Files.isRegularFile(zipfs.getPath(JarFile.MANIFEST_NAME)));
        Assert.assertTrue("file1", Files.isRegularFile(zipfs.getPath(file1)));
    }
}

Example 72 with FileSystem

use of java.nio.file.FileSystem in project ratpack by ratpack.

the class JarFileEphemeralBaseDir method getJarPath.

private static Path getJarPath(File jar) {
    URI uri = URI.create("jar:" + jar.toURI().toString());
    Map<String, String> env = new HashMap<>();
    env.put("create", "true");
    FileSystem fileSystem;
    try {
        fileSystem = FileSystems.newFileSystem(uri, env);
    } catch (IOException e) {
        throw uncheck(e);
    }
    return fileSystem.getPath("/");
}

Example 73 with FileSystem

use of java.nio.file.FileSystem in project google-cloud-java by GoogleCloudPlatform.

the class CloudStorageFileSystemTest method testDeleteEmptyFolder.

@Test
public void testDeleteEmptyFolder() throws IOException {
    try (FileSystem fs = CloudStorageFileSystem.forBucket("bucket")) {
        List<Path> paths = new ArrayList<>();
        paths.add(fs.getPath("dir/angel"));
        paths.add(fs.getPath("dir/dir2/another_angel"));
        paths.add(fs.getPath("atroot"));
        for (Path path : paths) {
            Files.write(path, ALONE.getBytes(UTF_8));
        }
        // we can delete non-existent folders, because they are not represented on disk anyways.
        Files.delete(fs.getPath("ghost/"));
        Files.delete(fs.getPath("dir/ghost/"));
        Files.delete(fs.getPath("dir/dir2/ghost/"));
        // likewise, deleteIfExists works.
        Files.deleteIfExists(fs.getPath("ghost/"));
        Files.deleteIfExists(fs.getPath("dir/ghost/"));
        Files.deleteIfExists(fs.getPath("dir/dir2/ghost/"));
    }
}

Example 74 with FileSystem

use of java.nio.file.FileSystem in project google-cloud-java by GoogleCloudPlatform.

the class CloudStorageFileSystemTest method testMatcher.

@Test
public void testMatcher() throws IOException {
    try (FileSystem fs = CloudStorageFileSystem.forBucket("bucket")) {
        String pattern1 = "glob:*.java";
        PathMatcher javaFileMatcher = fs.getPathMatcher(pattern1);
        assertMatches(fs, javaFileMatcher, "a.java", true);
        assertMatches(fs, javaFileMatcher, "a.text", false);
        assertMatches(fs, javaFileMatcher, "folder/c.java", true);
        assertMatches(fs, javaFileMatcher, "d", false);
        String pattern2 = "glob:*.{java,text}";
        PathMatcher javaAndTextFileMatcher = fs.getPathMatcher(pattern2);
        assertMatches(fs, javaAndTextFileMatcher, "a.java", true);
        assertMatches(fs, javaAndTextFileMatcher, "a.text", true);
        assertMatches(fs, javaAndTextFileMatcher, "folder/c.java", true);
        assertMatches(fs, javaAndTextFileMatcher, "d", false);
    }
}

Example 75 with FileSystem

use of java.nio.file.FileSystem in project google-cloud-java by GoogleCloudPlatform.

the class CloudStorageFileSystemTest method testDeleteFullFolder.

@Test
public void testDeleteFullFolder() throws IOException {
    thrown.expect(CloudStoragePseudoDirectoryException.class);
    try (FileSystem fs = CloudStorageFileSystem.forBucket("bucket")) {
        Files.write(fs.getPath("dir/angel"), ALONE.getBytes(UTF_8));
        // we cannot delete existing folders if they contain something
        Files.delete(fs.getPath("dir/"));
    }
}