Example usage for java.nio.file Path getFileName

List of usage examples for java.nio.file Path getFileName

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Introduction

In this page you can find the example usage for java.nio.file Path getFileName.

Prototype

Path getFileName();

Source Link

Document

Returns the name of the file or directory denoted by this path as a Path object.

Usage

From source file:com.streamsets.pipeline.lib.io.TestSingleLineLiveFileReader.java

@Test
public void testOneLineReadFromExactOffsetFullLinesNoTruncate() throws Exception {
    Path file = createFile(Arrays.asList("Hello1\n", "Hello2\n"));
    LiveFile lf = new LiveFile(file);
    LiveFileReader lfr = new SingleLineLiveFileReader(
            LogRollModeFactory.REVERSE_COUNTER.get(file.getFileName().toString(), ""), null, lf,
            Charset.defaultCharset(), 7, 10);

    Assert.assertTrue(lfr.hasNext());/*from  w  ww  .  ja va 2 s.co m*/
    LiveFileChunk chunk = lfr.next(0);
    Assert.assertNotNull(chunk);
    Assert.assertFalse(chunk.isTruncated());
    Assert.assertEquals(7, chunk.getOffset());
    Assert.assertEquals(7, chunk.getLength());
    Assert.assertEquals("Hello2\n", readChunk(chunk));
    Assert.assertEquals(14, lfr.getOffset());

    Assert.assertTrue(lfr.hasNext());
    chunk = lfr.next(0);
    Assert.assertNull(chunk);
    Assert.assertEquals(14, lfr.getOffset());

    Assert.assertTrue(lfr.hasNext());
    chunk = lfr.next(0);
    Assert.assertNull(chunk);
    Assert.assertEquals(14, lfr.getOffset());

    Files.move(file, Paths.get(file.getParent().toString(), UUID.randomUUID().toString()));
    Thread.sleep(SingleLineLiveFileReader.REFRESH_INTERVAL + 1);

    Assert.assertFalse(lfr.hasNext());

    lfr.close();
}

From source file:ch.ifocusit.livingdoc.plugin.publish.HtmlPostProcessor.java

public String getPageTitle(Path path) {
    String pageContent = null;//from   w  w  w  . ja  v  a  2  s  .c  om
    try {
        pageContent = IOUtils.readFull(new FileInputStream(path.toFile()));
    } catch (FileNotFoundException e) {
        throw new IllegalStateException("Unable to read page title !", e);
    }
    try {
        if (isAdoc(path)) {
            return getTitle(asciidoctor, pageContent).orElseThrow(
                    () -> new IllegalStateException("top-level heading or title meta information must be set"));

        }
        // try to read h1 tag
        return tagText(pageContent, "h1");
    } catch (IllegalStateException e) {
        return FilenameUtils.removeExtension(path.getFileName().toString());
    }
}

From source file:codes.thischwa.c5c.impl.LocalConnector.java

/**
 * Builds the folder and check it./*from   w  w w . ja  v  a 2s .c o  m*/
 *
 * @param backendPath the url path
 * @return the file
 * @throws FilemanagerException the known exception
 */
private Path buildRealPathAndCheck(String backendPath) throws FilemanagerException {
    Path parentFolder = buildRealPath(backendPath);
    if (!Files.exists(parentFolder)) {
        logger.error("Source file not found: {}", parentFolder.toAbsolutePath());
        FilemanagerException.Key key = (Files.isDirectory(parentFolder))
                ? FilemanagerException.Key.DirectoryNotExist
                : FilemanagerException.Key.FileNotExists;
        throw new FilemanagerException(FilemanagerAction.CREATEFOLDER, key,
                parentFolder.getFileName().toString());
    }
    return parentFolder;
}

From source file:at.tfr.securefs.process.ProcessFilesTest.java

private void generateHierachyCopy(ProcessFiles pf, ProcessFilesData cfd) throws IOException {
    cfd.setFromRootPath(fromRoot.toString()).setToRootPath(toRoot.toString()).setAllowOverwriteExisting(false)
            .setUpdate(false).setProcessActive(true);

    // When: copy of fromRoot to toRoot

    pf.copy(fromRoot, toRoot, cp, newSecret, cfd);

    // Then: a target files are created in same hierarchy like sourceFiles:
    Path subDir = toRoot;//from w  w w.j  a  va2 s  . c om
    Path someFile = toRoot;

    for (int i = 0; i < MAX_DIR_DEPTH; i++) {
        subDir = Files.createDirectories(subDir.resolve(SUBDIR_PFX + i));
    }

    someFile = generateSomeFile(toRoot);
    Assert.assertTrue("subpaths are not created: " + subDir, Files.exists(subDir));
    Assert.assertTrue("target file not created: " + someFile, Files.exists(someFile));

    // Then: the content of target file is decryptable with newSecret 
    //    and equals content of source file
    byte[] buf = someFile.getFileName().toString().getBytes();
    try (InputStream is = cp.getDecrypter(someFile, newSecret)) {
        IOUtils.readFully(is, buf);
    }
    Assert.assertEquals("failed to decrypt data", someFile.getFileName().toString(), new String(buf));
}

From source file:com.streamsets.pipeline.lib.io.TestSingleLineLiveFileReader.java

@Test
public void testMultiLineLineReadFromBeginningLastLineNoEOLNoTruncate() throws Exception {
    Path file = createFile(Arrays.asList("Hello1\n", "Hello2"));
    LiveFile lf = new LiveFile(file);
    LiveFileReader lfr = new SingleLineLiveFileReader(
            LogRollModeFactory.REVERSE_COUNTER.get(file.getFileName().toString(), ""), null, lf,
            Charset.defaultCharset(), 0, 20);

    Assert.assertTrue(lfr.hasNext());/*  w w  w .  ja  v a2 s .c  o  m*/
    LiveFileChunk chunk = lfr.next(0);
    Assert.assertNotNull(chunk);
    Assert.assertFalse(chunk.isTruncated());
    Assert.assertEquals(0, chunk.getOffset());
    Assert.assertEquals(7, chunk.getLength());
    Assert.assertEquals("Hello1\n", readChunk(chunk));
    Assert.assertEquals(7, lfr.getOffset());

    Assert.assertTrue(lfr.hasNext());
    chunk = lfr.next(0);
    Assert.assertNull(chunk);
    Assert.assertEquals(7, lfr.getOffset());

    Files.move(file, Paths.get(file.getParent().toString(), UUID.randomUUID().toString()));
    Thread.sleep(SingleLineLiveFileReader.REFRESH_INTERVAL + 1);

    Assert.assertTrue(lfr.hasNext());
    chunk = lfr.next(0);

    Assert.assertNotNull(chunk);
    Assert.assertFalse(chunk.isTruncated());
    Assert.assertEquals(7, chunk.getOffset());
    Assert.assertEquals(13, lfr.getOffset());
    Assert.assertEquals("Hello2", readChunk(chunk));

    Assert.assertFalse(lfr.hasNext());
    Assert.assertEquals(13, lfr.getOffset());

    lfr.close();
}

From source file:com.streamsets.pipeline.lib.io.TestSingleLineLiveFileReader.java

@Test
public void testOneLineReadFromBeginningLastLineNoEOLNoTruncate() throws Exception {
    Path file = createFile(Arrays.asList("Hello1\n", "Hello2"));
    LiveFile lf = new LiveFile(file);
    LiveFileReader lfr = new SingleLineLiveFileReader(
            LogRollModeFactory.REVERSE_COUNTER.get(file.getFileName().toString(), ""), null, lf,
            Charset.defaultCharset(), 0, 10);

    Assert.assertTrue(lfr.hasNext());//  w  w  w .j  ava  2  s. c o m
    LiveFileChunk chunk = lfr.next(0);
    Assert.assertNotNull(chunk);
    Assert.assertFalse(chunk.isTruncated());
    Assert.assertEquals(0, chunk.getOffset());
    Assert.assertEquals(7, chunk.getLength());
    Assert.assertEquals("Hello1\n", readChunk(chunk));
    Assert.assertEquals(7, lfr.getOffset());

    Assert.assertTrue(lfr.hasNext());
    chunk = lfr.next(0);
    Assert.assertNull(chunk);
    Assert.assertEquals(7, lfr.getOffset());

    Files.move(file, Paths.get(file.getParent().toString(), UUID.randomUUID().toString()));
    Thread.sleep(SingleLineLiveFileReader.REFRESH_INTERVAL + 1);

    Assert.assertTrue(lfr.hasNext());
    chunk = lfr.next(0);

    Assert.assertNotNull(chunk);
    Assert.assertFalse(chunk.isTruncated());
    Assert.assertEquals(7, chunk.getOffset());
    Assert.assertEquals(6, chunk.getLength());
    Assert.assertEquals("Hello2", readChunk(chunk));
    Assert.assertEquals(13, lfr.getOffset());

    Assert.assertFalse(lfr.hasNext());
    Assert.assertEquals(13, lfr.getOffset());

    lfr.close();
}

From source file:org.elasticsearch.plugins.PluginManagerIT.java

/** creates a plugin .zip and returns the url for testing */
private String createPlugin(final Path structure, String... properties) throws IOException {
    writeProperties(structure, properties);
    Path zip = createTempDir().resolve(structure.getFileName() + ".zip");
    try (ZipOutputStream stream = new ZipOutputStream(Files.newOutputStream(zip))) {
        Files.walkFileTree(structure, new SimpleFileVisitor<Path>() {
            @Override//from  ww w  .  j a  va  2 s.co m
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                stream.putNextEntry(new ZipEntry(structure.relativize(file).toString()));
                Files.copy(file, stream);
                return FileVisitResult.CONTINUE;
            }
        });
    }
    if (randomBoolean()) {
        writeSha1(zip, false);
    } else if (randomBoolean()) {
        writeMd5(zip, false);
    }
    return zip.toUri().toURL().toString();
}

From source file:org.elasticsearch.plugins.PluginManagerIT.java

/** creates a plugin .zip and bad checksum file and returns the url for testing */
private String createPluginWithBadChecksum(final Path structure, String... properties) throws IOException {
    writeProperties(structure, properties);
    Path zip = createTempDir().resolve(structure.getFileName() + ".zip");
    try (ZipOutputStream stream = new ZipOutputStream(Files.newOutputStream(zip))) {
        Files.walkFileTree(structure, new SimpleFileVisitor<Path>() {
            @Override//from   w ww  .j av  a  2  s . c  om
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                stream.putNextEntry(new ZipEntry(structure.relativize(file).toString()));
                Files.copy(file, stream);
                return FileVisitResult.CONTINUE;
            }
        });
    }
    if (randomBoolean()) {
        writeSha1(zip, true);
    } else {
        writeMd5(zip, true);
    }
    return zip.toUri().toURL().toString();
}

From source file:com.streamsets.pipeline.lib.io.TestSingleLineLiveFileReader.java

@Test
public void testOneLineReadFromBeginningFullLinesNoTruncate() throws Exception {
    Path file = createFile(Arrays.asList("Hello1\n", "Hello2\n"));
    LiveFile lf = new LiveFile(file);
    LiveFileReader lfr = new SingleLineLiveFileReader(
            LogRollModeFactory.REVERSE_COUNTER.get(file.getFileName().toString(), ""), null, lf,
            Charset.defaultCharset(), 0, 10);

    Assert.assertTrue(lfr.hasNext());/*  w w  w  .j  av  a 2 s  . c  om*/
    LiveFileChunk chunk = lfr.next(0);
    Assert.assertNotNull(chunk);
    Assert.assertFalse(chunk.isTruncated());
    Assert.assertEquals(0, chunk.getOffset());
    Assert.assertEquals(7, chunk.getLength());
    Assert.assertEquals("Hello1\n", readChunk(chunk));
    Assert.assertEquals(7, lfr.getOffset());

    Assert.assertTrue(lfr.hasNext());
    chunk = lfr.next(0);
    Assert.assertNotNull(chunk);
    Assert.assertFalse(chunk.isTruncated());
    Assert.assertEquals(7, chunk.getOffset());
    Assert.assertEquals(7, chunk.getLength());
    Assert.assertEquals("Hello2\n", readChunk(chunk));
    Assert.assertEquals(14, lfr.getOffset());

    Assert.assertTrue(lfr.hasNext());
    chunk = lfr.next(0);
    Assert.assertNull(chunk);
    Assert.assertEquals(14, lfr.getOffset());

    Assert.assertTrue(lfr.hasNext());
    chunk = lfr.next(0);
    Assert.assertNull(chunk);
    Assert.assertEquals(14, lfr.getOffset());

    Files.move(file, Paths.get(file.getParent().toString(), UUID.randomUUID().toString()));
    Thread.sleep(SingleLineLiveFileReader.REFRESH_INTERVAL + 1);

    Assert.assertFalse(lfr.hasNext());
    Assert.assertEquals(14, lfr.getOffset());

    // next() after EOF returns null
    Assert.assertNull(lfr.next(0));

    lfr.close();
}

From source file:com.streamsets.pipeline.lib.io.TestSingleLineLiveFileReader.java

@Test
public void testOneLineReadFromBeginningFullLinesTruncate() throws Exception {
    Path file = createFile(Arrays.asList("Hello123456\n", "Hello2\n"));
    LiveFile lf = new LiveFile(file);
    LiveFileReader lfr = new SingleLineLiveFileReader(
            LogRollModeFactory.REVERSE_COUNTER.get(file.getFileName().toString(), ""), null, lf,
            Charset.defaultCharset(), 0, 10);

    Assert.assertTrue(lfr.hasNext());/* w  w  w .  jav  a  2s  .com*/
    LiveFileChunk chunk = lfr.next(0);
    Assert.assertNotNull(chunk);
    Assert.assertTrue(chunk.isTruncated());
    Assert.assertEquals(0, chunk.getOffset());
    Assert.assertEquals(10, chunk.getLength());
    Assert.assertEquals("Hello12345", readChunk(chunk));
    Assert.assertEquals(-10, lfr.getOffset());

    Assert.assertTrue(lfr.hasNext());
    chunk = lfr.next(0);
    Assert.assertNotNull(chunk);
    Assert.assertFalse(chunk.isTruncated());
    Assert.assertEquals(12, chunk.getOffset());
    Assert.assertEquals(7, chunk.getLength());
    Assert.assertEquals("Hello2\n", readChunk(chunk));
    Assert.assertEquals(19, lfr.getOffset());

    Assert.assertTrue(lfr.hasNext());
    chunk = lfr.next(0);
    Assert.assertNull(chunk);
    Assert.assertEquals(19, lfr.getOffset());

    Assert.assertTrue(lfr.hasNext());
    chunk = lfr.next(0);
    Assert.assertNull(chunk);
    Assert.assertEquals(19, lfr.getOffset());

    Files.move(file, Paths.get(file.getParent().toString(), UUID.randomUUID().toString()));
    Thread.sleep(SingleLineLiveFileReader.REFRESH_INTERVAL + 1);

    Assert.assertFalse(lfr.hasNext());
    Assert.assertEquals(19, lfr.getOffset());

    lfr.close();
}