Example usage for org.apache.commons.vfs2 FileObject getContent

Introduction

In this page you can find the example usage for org.apache.commons.vfs2 FileObject getContent.

Prototype

FileContent getContent() throws FileSystemException;

Source Link

Document

Returns this file's content.

Usage

From source file:org.apache.accumulo.start.classloader.vfs.providers.ReadOnlyHdfsFileProviderTest.java

@Test
public void testGetInputStream() throws Exception {
    FileObject fo = manager.resolveFile(TEST_DIR1);
    Assert.assertNotNull(fo);//from  ww w  . j  av  a 2 s  .c om
    Assert.assertFalse(fo.exists());

    // Create the test file
    FileObject file = createTestFile(hdfs);
    file.getContent().getInputStream().close();
}

From source file:org.apache.accumulo.start.classloader.vfs.providers.ReadOnlyHdfsFileProviderTest.java

@Test
public void testLastModificationTime() throws Exception {
    FileObject fo = manager.resolveFile(TEST_DIR1);
    Assert.assertNotNull(fo);//from  www. j  a v  a 2 s  . c  o m
    Assert.assertFalse(fo.exists());

    // Create the test file
    FileObject file = createTestFile(hdfs);
    Assert.assertFalse(-1 == file.getContent().getLastModifiedTime());
}

From source file:org.apache.accumulo.start.classloader.vfs.providers.ReadOnlyHdfsFileProviderTest.java

@Test
public void testGetAttributes() throws Exception {
    FileObject fo = manager.resolveFile(TEST_DIR1);
    Assert.assertNotNull(fo);/* ww  w . j a  v  a 2  s . com*/
    Assert.assertFalse(fo.exists());

    // Create the test file
    FileObject file = createTestFile(hdfs);
    Map<String, Object> attributes = file.getContent().getAttributes();
    Assert.assertTrue(attributes.containsKey(HdfsFileAttributes.BLOCK_SIZE.toString()));
    Assert.assertTrue(attributes.containsKey(HdfsFileAttributes.GROUP.toString()));
    Assert.assertTrue(attributes.containsKey(HdfsFileAttributes.LAST_ACCESS_TIME.toString()));
    Assert.assertTrue(attributes.containsKey(HdfsFileAttributes.LENGTH.toString()));
    Assert.assertTrue(attributes.containsKey(HdfsFileAttributes.MODIFICATION_TIME.toString()));
    Assert.assertTrue(attributes.containsKey(HdfsFileAttributes.OWNER.toString()));
    Assert.assertTrue(attributes.containsKey(HdfsFileAttributes.PERMISSIONS.toString()));
}

From source file:org.apache.accumulo.start.classloader.vfs.providers.ReadOnlyHdfsFileProviderTest.java

@Test(expected = FileSystemException.class)
public void testRandomAccessContent() throws Exception {
    FileObject fo = manager.resolveFile(TEST_DIR1);
    Assert.assertNotNull(fo);//from  w  w  w  . j a  v  a  2  s. co m
    Assert.assertFalse(fo.exists());

    // Create the test file
    FileObject file = createTestFile(hdfs);
    file.getContent().getRandomAccessContent(RandomAccessMode.READWRITE).close();
}

From source file:org.apache.accumulo.start.classloader.vfs.providers.ReadOnlyHdfsFileProviderTest.java

@Test
public void testRandomAccessContent2() throws Exception {
    FileObject fo = manager.resolveFile(TEST_DIR1);
    Assert.assertNotNull(fo);/*from  w w w . ja va 2 s . c  om*/
    Assert.assertFalse(fo.exists());

    // Create the test file
    FileObject file = createTestFile(hdfs);
    file.getContent().getRandomAccessContent(RandomAccessMode.READ).close();
}

From source file:org.apache.commons.vfs2.example.ChangeLastModificationTime.java

public static void main(final String[] args) throws Exception {
    if (args.length == 0) {
        System.err.println("Please pass the name of a file as parameter.");
        return;//from   www. jav a2  s . c  o m
    }

    final FileObject fo = VFS.getManager().resolveFile(args[0]);
    final long setTo = System.currentTimeMillis();
    System.err.println("set to: " + setTo);
    fo.getContent().setLastModifiedTime(setTo);
    System.err.println("after set: " + fo.getContent().getLastModifiedTime());
}

From source file:org.apache.commons.vfs2.example.Shell.java

/**
 * Does an 'ls' command./*from  w  ww  .j a v  a  2 s.c o m*/
 */
private void ls(final String[] cmd) throws FileSystemException {
    int pos = 1;
    final boolean recursive;
    if (cmd.length > pos && cmd[pos].equals("-R")) {
        recursive = true;
        pos++;
    } else {
        recursive = false;
    }

    final FileObject file;
    if (cmd.length > pos) {
        file = mgr.resolveFile(cwd, cmd[pos]);
    } else {
        file = cwd;
    }

    if (file.getType() == FileType.FOLDER) {
        // List the contents
        System.out.println("Contents of " + file.getName());
        listChildren(file, recursive, "");
    } else {
        // Stat the file
        System.out.println(file.getName());
        final FileContent content = file.getContent();
        System.out.println("Size: " + content.getSize() + " bytes.");
        final DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM);
        final String lastMod = dateFormat.format(new Date(content.getLastModifiedTime()));
        System.out.println("Last modified: " + lastMod);
    }
}

From source file:org.apache.commons.vfs2.example.Shell.java

/**
 * Does a 'touch' command./*from  w  w  w.j a  v  a2 s  .  co m*/
 */
private void touch(final String[] cmd) throws Exception {
    if (cmd.length < 2) {
        throw new Exception("USAGE: touch <path>");
    }
    final FileObject file = mgr.resolveFile(cwd, cmd[1]);
    if (!file.exists()) {
        file.createFile();
    }
    file.getContent().setLastModifiedTime(System.currentTimeMillis());
}

From source file:org.apache.commons.vfs2.example.ShowProperties.java

public static void main(final String[] args) {
    if (args.length == 0) {
        System.err.println("Please pass the name of a file as parameter.");
        System.err.println("e.g. java org.apache.commons.vfs2.example.ShowProperties LICENSE.txt");
        return;//from w ww .j  a  va 2s. c  om
    }
    for (final String arg : args) {
        try {
            final FileSystemManager mgr = VFS.getManager();
            System.out.println();
            System.out.println("Parsing: " + arg);
            final FileObject file = mgr.resolveFile(arg);
            System.out.println("URL: " + file.getURL());
            System.out.println("getName(): " + file.getName());
            System.out.println("BaseName: " + file.getName().getBaseName());
            System.out.println("Extension: " + file.getName().getExtension());
            System.out.println("Path: " + file.getName().getPath());
            System.out.println("Scheme: " + file.getName().getScheme());
            System.out.println("URI: " + file.getName().getURI());
            System.out.println("Root URI: " + file.getName().getRootURI());
            System.out.println("Parent: " + file.getName().getParent());
            System.out.println("Type: " + file.getType());
            System.out.println("Exists: " + file.exists());
            System.out.println("Readable: " + file.isReadable());
            System.out.println("Writeable: " + file.isWriteable());
            System.out.println("Root path: " + file.getFileSystem().getRoot().getName().getPath());
            if (file.exists()) {
                if (file.getType().equals(FileType.FILE)) {
                    System.out.println("Size: " + file.getContent().getSize() + " bytes");
                } else if (file.getType().equals(FileType.FOLDER) && file.isReadable()) {
                    final FileObject[] children = file.getChildren();
                    System.out.println("Directory with " + children.length + " files");
                    for (int iterChildren = 0; iterChildren < children.length; iterChildren++) {
                        System.out.println("#" + iterChildren + ": " + children[iterChildren].getName());
                        if (iterChildren > SHOW_MAX) {
                            break;
                        }
                    }
                }
                System.out.println("Last modified: "
                        + DateFormat.getInstance().format(new Date(file.getContent().getLastModifiedTime())));
            } else {
                System.out.println("The file does not exist");
            }
            file.close();
        } catch (final FileSystemException ex) {
            ex.printStackTrace();
        }
    }
}

From source file:org.apache.hadoop.gateway.topology.file.FileTopologyProvider.java

private static Topology loadTopology(FileObject file) throws IOException, SAXException, URISyntaxException {
    log.loadingTopologyFile(file.getName().getFriendlyURI());
    Digester digester = digesterLoader.newDigester();
    FileContent content = file.getContent();
    TopologyBuilder topologyBuilder = digester.parse(content.getInputStream());
    Topology topology = topologyBuilder.build();
    topology.setUri(file.getURL().toURI());
    topology.setName(FilenameUtils.removeExtension(file.getName().getBaseName()));
    topology.setTimestamp(content.getLastModifiedTime());
    return topology;
}