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

List of usage examples for org.apache.commons.vfs2 FileObject getContent

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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:hadoopInstaller.installation.Installer.java

private FileObject getConfigurationSchema() throws InstallationFatalError {
    /*//from w  ww  . j av a 2 s. c o m
     * As i can not find a way to load a resource directly using VFS, the
     * resource is written to a temporary VFS file and we return that file.
     */
    try {
        FileObject configurationSchema;
        configurationSchema = VFS.getManager().resolveFile("ram:///" + InstallerConstants.CONFIGURATION_SCHEMA);//$NON-NLS-1$
        try (OutputStream out = configurationSchema.getContent().getOutputStream();
                InputStream in = this.getClass()
                        .getResourceAsStream(InstallerConstants.CONFIGURATION_SCHEMA);) {
            while (in.available() > 0) {
                out.write(in.read());
            }
        }
        return configurationSchema;
    } catch (IOException e) {
        throw new InstallationFatalError(e, "HadoopInstaller.Configure.CouldNotReadFile", //$NON-NLS-1$
                InstallerConstants.CONFIGURATION_SCHEMA);
    }
}

From source file:com.stratuscom.harvester.deployer.FolderBasedAppRunner.java

private Map<String, DeploymentRecord> scanDeploymentArchives() throws FileSystemException {
    /*//from w ww  .j av  a 2s  .  c  o m
     Go through the deployment directory looking for services to deploy.
     */
    Map<String, DeploymentRecord> deployDirListing = new HashMap<String, DeploymentRecord>();
    deploymentDirectoryFile.refresh();
    List<FileObject> serviceArchives = Utils.findChildrenWithSuffix(deploymentDirectoryFile,
            com.stratuscom.harvester.Strings.JAR);
    if (serviceArchives != null) {
        log.log(Level.FINER, MessageNames.FOUND_SERVICE_ARCHIVES,
                new Object[] { serviceArchives.size(), deployDirectory });
        for (FileObject serviceArchive : serviceArchives) {
            DeploymentRecord rec = new DeploymentRecord();
            rec.fileObject = serviceArchive;
            rec.name = serviceArchive.getName().getBaseName();
            rec.updateTime = serviceArchive.getContent().getLastModifiedTime();
            deployDirListing.put(rec.name, rec);
        }
    }
    return deployDirListing;
}

From source file:de.innovationgate.wgpublisher.design.sync.DesignDeployment.java

public void doAttachFile(WGDocument doc, FileObject file) throws WGDesignSyncException {

    try {/*from   www.java2 s  . c  o m*/
        if (!file.exists()) {
            throw new WGDesignSyncException("Attaching file '" + file.getName().getPath() + "' to document '"
                    + doc.getDocumentKey() + "' failed because the file does not exist.");
        }

        if (!doc.attachFile(file.getContent().getInputStream(), file.getName().getBaseName())) {
            throw new WGDesignSyncException("Attaching file '" + file.getName().getPath() + "' to document '"
                    + doc.getDocumentKey() + "' failed.");
        }
    } catch (Exception e) {
        throw new WGDesignSyncException("Attaching file '" + file.getName().getPath() + "' to document '"
                + doc.getDocumentKey() + "' failed.", e);
    }

}

From source file:erigo.filepump.FilePumpWorker.java

protected void writeToSFTP(String filename, int random_num) {

    String connectionStr = baseConnectionStr + "/" + filename;
    if (debug)/*w ww . ja  v  a2 s .  c o m*/
        System.err.println(connectionStr);

    try {
        // Create remote file object
        FileObject fo = manager.resolveFile(connectionStr, fileSystemOptions);
        FileContent fc = fo.getContent();
        OutputStream ostream = fc.getOutputStream();
        if (ostream == null) {
            throw new IOException("Error opening output stream to SFTP");
        }
        // Write content to file
        PrintWriter pw = new PrintWriter(ostream);
        pw.format("%06d\n", random_num);
        pw.close();
        // Cleanup
        if (fo != null)
            fo.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

}

From source file:de.innovationgate.utils.DirComparer.java

private void addFileHash(Map<String, String> hashes, FileObject file, FileObject root)
        throws NoSuchAlgorithmException, IOException, FileSystemException {

    String path = root.getName().getRelativeName(file.getName());
    if (file.getType().equals(FileType.FOLDER)) {
        hashes.put(path, "");
    } else {/*w  w  w.  j  a  va  2s.  co m*/
        String hash = MD5HashingInputStream.getStreamHash(file.getContent().getInputStream());
        hashes.put(path, hash);
    }
}

From source file:io.hops.hopsworks.api.zeppelin.util.ZeppelinResource.java

private String readPid(FileObject file) {
    //pid value can only be extended up to a theoretical maximum of 
    //32768 for 32 bit systems or 4194304 for 64 bit:
    byte[] pid = new byte[8];
    if (file == null) {
        return null;
    }/*from   w w w .j  av a2 s  .co  m*/
    try {
        file.getContent().getInputStream().read(pid);
        file.close();
    } catch (FileSystemException ex) {
        return null;
    } catch (IOException ex) {
        return null;
    }
    String s;
    try {
        s = new String(pid, "UTF-8").trim();
    } catch (UnsupportedEncodingException ex) {
        return null;
    }
    return s;
}

From source file:net.sf.jabb.web.action.VfsTreeAction.java

/**
 * It transforms FileObject into JsTreeNodeData.
 * @param file  the file whose information will be encapsulated in the node data structure.
 * @return   The node data structure which presents the file.
 * @throws FileSystemException //from   w  w w. j  a  v a2  s  . c om
 */
protected JsTreeNodeData populateTreeNodeData(FileObject file, boolean noChild, String relativePath)
        throws FileSystemException {
    JsTreeNodeData node = new JsTreeNodeData();

    String baseName = file.getName().getBaseName();
    FileContent content = file.getContent();
    FileType type = file.getType();

    node.setData(baseName);

    Map<String, Object> attr = new HashMap<String, Object>();
    node.setAttr(attr);
    attr.put("id", relativePath);
    attr.put("rel", type.getName());
    attr.put("fileType", type.getName());
    if (content != null) {
        long fileLastModifiedTime = file.getContent().getLastModifiedTime();
        attr.put("fileLastModifiedTime", fileLastModifiedTime);
        attr.put("fileLastModifiedTimeForDisplay",
                DateFormat.getDateTimeInstance().format(new Date(fileLastModifiedTime)));
        if (file.getType() != FileType.FOLDER) {
            attr.put("fileSize", content.getSize());
            attr.put("fileSizeForDisplay", FileUtils.byteCountToDisplaySize(content.getSize()));
        }
    }

    // these fields should not appear in JSON for leaf nodes
    if (!noChild) {
        node.setState(JsTreeNodeData.STATE_CLOSED);
    }
    return node;
}

From source file:com.stratuscom.harvester.codebase.ClassServer.java

/**
 * Read specified number of bytes and always close the stream.
 *///from w  ww. j  a  v a 2s . co  m
private byte[] getBytes(FileObject fo) throws IOException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];

    InputStream in = fo.getContent().getInputStream();
    int bytesRead = in.read(buffer);
    while (bytesRead > 0) {
        out.write(buffer, 0, bytesRead);
        bytesRead = in.read(buffer);
    }
    byte[] bytes = out.toByteArray();
    out.close();
    in.close();
    return bytes;
}

From source file:com.sludev.commons.vfs2.provider.s3.SS3FileProviderTest.java

@Test
public void A004_getContentSize() throws Exception {
    String currAccountStr = testProperties.getProperty("s3.access.id");
    String currKey = testProperties.getProperty("s3.access.secret");
    String currContainerStr = testProperties.getProperty("s3.test0001.bucket.name");
    String currHost = testProperties.getProperty("s3.host");
    String currRegion = testProperties.getProperty("s3.region");
    String currFileNameStr;//from www .j a  v  a2 s  . co m

    SS3FileProvider currSS3 = new SS3FileProvider();

    DefaultFileSystemManager currMan = new DefaultFileSystemManager();
    currMan.addProvider(SS3Constants.S3SCHEME, currSS3);
    currMan.init();

    StaticUserAuthenticator auth = new StaticUserAuthenticator("", currAccountStr, currKey);
    FileSystemOptions opts = new FileSystemOptions();
    DefaultFileSystemConfigBuilder.getInstance().setUserAuthenticator(opts, auth);

    currFileNameStr = "test01.tmp";
    String currUriStr = String.format("%s://%s/%s/%s", SS3Constants.S3SCHEME, currHost, currContainerStr,
            currFileNameStr);
    FileObject currFile = currMan.resolveFile(currUriStr, opts);

    log.info(String.format("getContent() file '%s'", currUriStr));

    FileContent cont = currFile.getContent();
    long contSize = cont.getSize();

    Assert.assertTrue(contSize > 0);

}

From source file:io.dockstore.common.FileProvisioning.java

private void downloadFromHttp(String path, String targetFilePath) {
    // VFS call, see https://github.com/abashev/vfs-s3/tree/branch-2.3.x and
    // https://commons.apache.org/proper/commons-vfs/filesystems.html
    try {/*from   ww w  .j  a  va  2s.co  m*/
        // trigger a copy from the URL to a local file path that's a UUID to avoid collision
        FileSystemManager fsManager = VFS.getManager();
        org.apache.commons.vfs2.FileObject src = fsManager.resolveFile(path);
        org.apache.commons.vfs2.FileObject dest = fsManager
                .resolveFile(new File(targetFilePath).getAbsolutePath());
        InputStream inputStream = src.getContent().getInputStream();
        long inputSize = src.getContent().getSize();
        OutputStream outputSteam = dest.getContent().getOutputStream();
        copyFromInputStreamToOutputStream(inputStream, inputSize, outputSteam);
        // dest.copyFrom(src, Selectors.SELECT_SELF);
    } catch (IOException e) {
        LOG.error(e.getMessage());
        throw new RuntimeException("Could not provision input files", e);
    }
}