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:pl.otros.vfs.browser.table.VfsTableModel.java

@Override
public Object getValueAt(int rowIndex, int columnIndex) {
    FileObject fileObject = fileObjects[rowIndex];
    boolean isFile = false;
    try {/*  ww w. jav a 2  s .  c  om*/
        isFile = FileType.FILE.equals(fileObject.getType());
    } catch (FileSystemException e1) {
        LOGGER.warn("Can't check file type " + fileObject.getName().getBaseName(), e1);
    }
    if (columnIndex == COLUMN_NAME) {
        try {
            return new FileNameWithType(fileObject.getName(), fileObject.getType());
        } catch (FileSystemException e) {
            return new FileNameWithType(fileObject.getName(), null);
        }
    } else if (columnIndex == COLUMN_TYPE) {
        try {
            return fileObject.getType().getName();
        } catch (FileSystemException e) {
            LOGGER.warn("Can't get file type " + fileObject.getName().getBaseName(), e);
            return "?";
        }
    } else if (columnIndex == COLUMN_SIZE) {
        try {
            long size = -1;
            if (isFile) {
                size = fileObject.getContent().getSize();
            }
            return new FileSize(size);
        } catch (FileSystemException e) {
            LOGGER.warn("Can't get size " + fileObject.getName().getBaseName(), e);
            return new FileSize(-1);
        }
    } else if (columnIndex == COLUMN_LAST_MOD_DATE) {
        try {

            long lastModifiedTime = 0;
            if (!VFSUtils.isHttpProtocol(fileObject)) {
                lastModifiedTime = fileObject.getContent().getLastModifiedTime();
            }
            return new Date(lastModifiedTime);
        } catch (FileSystemException e) {
            LOGGER.warn("Can't get last mod date " + fileObject.getName().getBaseName(), e);
            return null;
        }
    }
    return "?";
}

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From source file:pl.otros.vfs.browser.util.VFSUtils.java

public static boolean pointToItself(FileObject fileObject) throws FileSystemException {
    if (!fileObject.getURL().getProtocol().equalsIgnoreCase("file")
            && FileType.FILE.equals(fileObject.getType())) {
        LOGGER.debug("Checking if {} is pointing to itself", fileObject.getName().getFriendlyURI());
        FileObject[] children = VFSUtils.getChildren(fileObject);
        LOGGER.debug("Children number of {} is {}", fileObject.getName().getFriendlyURI(), children.length);
        if (children.length == 1) {
            FileObject child = children[0];
            if (child.getContent().getSize() != child.getContent().getSize()) {
                return false;
            }//from   w w  w .ja  va 2 s. c o m
            if (child.getName().getBaseName().equals(fileObject.getName().getBaseName())) {
                return true;
            }
        }
    }
    return false;
}

---

From source file:poisondog.android.image.ImageDiskCache.java

public synchronized void put(String key, Bitmap value) throws FileSystemException, IOException {
    FileObject file = VFS.getManager().resolveFile(cache + "/" + HashFunction.md5(key));
    OutputStream output = file.getContent().getOutputStream();
    value.compress(Bitmap.CompressFormat.JPEG, 90, output);
    output.close();/*from   w ww  . j  av a 2s .  c o  m*/
}

---

From source file:poisondog.android.image.ImageFetcher.java

protected Bitmap processBitmap(Object data) {
    if (!(data instanceof String))
        return null;
    try {/* w ww .j  a  va 2 s. c o  m*/
        FileObject remote = VFS.getManager().resolveFile((String) data);
        if (remote.getURL().getProtocol() == "file")
            return super.processBitmap(remote.getURL().toString());

        //         FileObject file = CacheDirectory.download(remote);
        FileObject file = mDestination.resolveFile(remote.getName().getBaseName());
        CopyTask task = new CopyTask(remote.getContent().getInputStream(), file.getContent().getOutputStream());
        task.transport();

        if (file == null) {
            return null;
        }
        return super.processBitmap(file.getURL().toString());
    } catch (FileSystemException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:poisondog.commons.vfs.LastModifiedComparator.java

public int compare(FileObject obj1, FileObject obj2) {
    try {//from  w ww. j  a v  a 2 s .  c o m
        if (obj1.getType() == FileType.FOLDER && obj2.getType() != FileType.FOLDER)
            return -1;
        if (obj1.getType() != FileType.FOLDER && obj2.getType() == FileType.FOLDER)
            return 1;
        long time1 = obj1.getContent().getLastModifiedTime();
        long time2 = obj2.getContent().getLastModifiedTime();
        if (time2 > time1)
            return 1;
        if (time2 < time1)
            return -1;
        return 0;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return 0;
}

---

From source file:pt.webdetails.cpk.utils.ZipUtil.java

private ZipOutputStream writeEntriesToZip(Collection<FileObject> files, ZipOutputStream zipOut) {
    int i = 0;/*  w ww  .jav  a2s. c o  m*/
    try {
        for (FileObject file : files) {
            i++;
            logger.debug("Files to process:" + files.size());
            logger.debug("Files processed: " + i);
            logger.debug("Files remaining: " + (files.size() - i));
            logger.debug(file.getName().getPath());

            fileListing.add(removeTopFilenamePathFromString(file.getName().getPath()));

            ZipEntry zip = null;

            if (file.getType() == FileType.FOLDER) {
                zip = new ZipEntry(
                        removeTopFilenamePathFromString(file.getName().getPath() + File.separator + ""));
                zipOut.putNextEntry(zip);
            } else {
                zip = new ZipEntry(removeTopFilenamePathFromString(file.getName().getPath()));
                zipOut.putNextEntry(zip);
                byte[] bytes = IOUtils.toByteArray(file.getContent().getInputStream());
                zipOut.write(bytes);
                zipOut.closeEntry();
            }
        }

    } catch (Exception exception) {
        logger.error(exception);
    }
    return zipOut;
}

---

From source file:se.kth.hopsworks.zeppelin.notebook.repo.FSNotebookRepo.java

@Override
public void save(Note note) throws IOException {
    GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.setPrettyPrinting();/*from   w ww  .j  a  v a  2  s .co  m*/
    Gson gson = gsonBuilder.create();
    String json = gson.toJson(note);

    FileObject rootDir = getRootDir();

    FileObject projectDir = rootDir.resolveFile(this.project.getName(), NameScope.CHILD);
    if (!projectDir.exists()) {
        projectDir.createFolder();
    }
    if (!isDirectory(projectDir)) {
        throw new IOException(projectDir.getName().toString() + " is not a directory");
    }

    FileObject noteDir = projectDir.resolveFile(note.id(), NameScope.CHILD);

    if (!noteDir.exists()) {
        noteDir.createFolder();
    }
    if (!isDirectory(noteDir)) {
        throw new IOException(noteDir.getName().toString() + " is not a directory");
    }

    FileObject noteJson = noteDir.resolveFile("note.json", NameScope.CHILD);
    // false means not appending. creates file if not exists
    OutputStream out = noteJson.getContent().getOutputStream(false);
    out.write(json.getBytes(conf.getString(ConfVars.ZEPPELIN_ENCODING)));
    out.close();
    noteJson.moveTo(noteDir.resolveFile("note.json", NameScope.CHILD));
}

---

From source file:sf.net.experimaestro.connectors.UnixScriptProcessBuilder.java

@Override
final public XPMProcess start() throws LaunchException, IOException {
    final FileObject runFile = connector.resolveFile(path);
    final FileObject basepath = runFile.getParent();
    final String baseName = runFile.getName().getBaseName();

    try (CommandContext env = new CommandContext.FolderContext(connector, basepath, baseName)) {
        // Prepare the commands
        commands().prepare(env);//from w w  w  .  jav  a2s  .  c o  m

        // First generate the run file
        PrintWriter writer = new PrintWriter(runFile.getContent().getOutputStream());

        writer.format("#!%s%n", shPath);

        writer.format("# Experimaestro generated task: %s%n", path);
        writer.println();

        // A command fails if any of the piped commands fail
        writer.println("set -o pipefail");
        writer.println();

        writer.println();
        if (environment() != null) {
            for (Map.Entry<String, String> pair : environment().entrySet())
                writer.format("export %s=\"%s\"%n", pair.getKey(), protect(pair.getValue(), QUOTED_SPECIAL));
        }

        if (directory() != null) {
            writer.format("cd \"%s\"%n", protect(env.resolve(directory()), QUOTED_SPECIAL));
        }

        if (!lockFiles.isEmpty()) {
            writer.format("%n# Checks that the locks are set%n");
            for (String lockFile : lockFiles) {
                writer.format("test -f %s || exit 017%n", lockFile);
            }
        }

        writer.format(
                "%n%n# Set traps to cleanup (remove locks and temporary files, kill remaining processes) when exiting%n%n");
        writer.format("trap cleanup EXIT SIGINT SIGTERM%n");
        writer.format("cleanup() {%n");
        for (String file : lockFiles) {
            writer.format("  rm -f %s;%n", file);
        }

        commands().forEachCommand(Streams.propagate(c -> {
            final CommandContext.NamedPipeRedirections namedRedirections = env.getNamedRedirections(c, false);
            for (FileObject file : Iterables.concat(namedRedirections.outputRedirections,
                    namedRedirections.errorRedirections)) {
                writer.format("  rm -f %s;%n", env.resolve(file));
            }
        }));

        // Kills remaining processes
        writer.println("  jobs -pr | xargs kill");
        writer.format("}%n%n");

        // Write the command
        final StringWriter sw = new StringWriter();
        PrintWriter exitWriter = new PrintWriter(sw);
        exitWriter.format("code=$?; if test $code -ne 0; then%n");
        if (exitCodePath != null)
            exitWriter.format(" echo $code > \"%s\"%n", protect(exitCodePath, QUOTED_SPECIAL));
        exitWriter.format(" exit $code%n");
        exitWriter.format("fi%n");

        String exitScript = sw.toString();

        writer.format("%n%n");

        switch (input.type()) {
        case INHERIT:
            break;
        case READ:
            writer.format("cat \"%s\" | ", connector.resolve(input.file()));
            break;
        default:
            throw new UnsupportedOperationException("Unsupported input redirection type: " + input.type());
        }

        writer.println("(");

        // The prepare all the commands
        writeCommands(env, writer, commands());

        writer.print(") ");

        writeRedirection(writer, output, 1);
        writeRedirection(writer, error, 2);

        writer.println();
        writer.print(exitScript);

        if (exitCodePath != null)
            writer.format("echo 0 > \"%s\"%n", protect(exitCodePath, QUOTED_SPECIAL));
        if (donePath != null)
            writer.format("touch \"%s\"%n", protect(donePath, QUOTED_SPECIAL));

        writer.close();

        // Set the file as executable
        runFile.setExecutable(true, false);

        processBuilder.command(protect(path, SHELL_SPECIAL));

        processBuilder.detach(true);
        processBuilder.redirectOutput(output);
        processBuilder.redirectError(error);

        processBuilder.job(job);

        return processBuilder.start();
    } catch (Exception e) {
        throw new LaunchException(e);
    }

}

---

From source file:sf.net.experimaestro.connectors.XPMProcess.java

/**
 * Returns the error code/*from  w  w  w.jav a  2 s  .co  m*/
 */
public int exitValue() {
    // Check for done file
    try {
        if (job.getLocator().resolve(connector, Resource.DONE_EXTENSION).exists())
            return 0;

        // If the job is not done, check the ".code" file to get the error code
        // and otherwise return -1
        final FileObject codeFile = job.getMainConnector()
                .resolveFile(job.getLocator().getPath() + Job.CODE_EXTENSION);
        if (codeFile.exists()) {
            final InputStream stream = codeFile.getContent().getInputStream();
            final BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
            String s = reader.readLine();
            int code = s != null ? Integer.parseInt(s) : -1;
            reader.close();
            return code;
        }
    } catch (IOException e) {
        throw new IllegalThreadStateException();
    }

    // The process failed, but we do not know how
    return -1;

}

---

From source file:sf.net.experimaestro.connectors.XPMProcess.java

/**
 * Asynchronous check the state of the job monitor
 *///  w  w w .  j  av a 2s.c o  m
public void check() throws Exception {
    if (!isRunning()) {
        // We are not running: send a message
        LOGGER.debug("End of job [%s]", job);
        final FileObject file = job.getLocator().resolve(connector, Resource.CODE_EXTENSION);
        final long time = file.exists() ? file.getContent().getLastModifiedTime() : -1;
        job.notify(new EndOfJobMessage(exitValue(), time));
        dispose();
    }
}

---

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