Example usage for org.apache.commons.vfs FileContent getSize

Introduction

In this page you can find the example usage for org.apache.commons.vfs FileContent getSize.

Prototype

long getSize() throws FileSystemException;

Source Link

Document

Determines the size of the file, in bytes.

Usage

From source file:egovframework.rte.fdl.filehandling.EgovFileUtil.java

/**
 * <p>// ww  w .  j a v  a  2  s  .c o m
 * byte ?? ? ?.
 * <p>
 * @param file
 *        <code>FileObject</code>
 * @return ? 
 * @throws IOException
 */
public static byte[] getContent(final FileObject file) throws IOException {
    final FileContent content = file.getContent();
    final int size = (int) content.getSize();
    final byte[] buf = new byte[size];

    final InputStream in = content.getInputStream();
    try {
        int read = 0;
        for (int pos = 0; pos < size && read >= 0; pos += read) {
            read = in.read(buf, pos, size - pos);
        }
    } finally {
        in.close();
    }

    return buf;
}

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From source file:egovframework.rte.fdl.filehandling.FilehandlingServiceTest.java

/**
 *  ?  ??  ? ? ./*  w w w.  ja v a2  s.c  o m*/
 * ?    ? ?    ?? ?.
 * @throws Exception
 */
@Test
public void testAccessFile() throws Exception {

    FileSystemManager manager = VFS.getManager();

    FileObject baseDir = manager.resolveFile(System.getProperty("user.dir"));
    FileObject file = manager.resolveFile(baseDir, "testfolder/file1.txt");

    //  ? 
    file.delete(Selectors.SELECT_FILES);
    assertFalse(file.exists());

    // ? ?
    file.createFile();
    assertTrue(file.exists());

    FileContent fileContent = file.getContent();
    assertEquals(0, fileContent.getSize());

    // ? 
    String string = "test.";
    OutputStream os = fileContent.getOutputStream();

    try {
        os.write(string.getBytes());
        os.flush();
    } catch (Exception e) {
        throw new Exception(e);
    } finally {
        os.close();
    }
    assertNotSame(0, fileContent.getSize());

    // ? ?
    StringBuffer sb = new StringBuffer();
    FileObject writtenFile = manager.resolveFile(baseDir, "testfolder/file1.txt");
    FileContent writtenContents = writtenFile.getContent();
    InputStream is = writtenContents.getInputStream();

    try {
        BufferedReader reader = new BufferedReader(new InputStreamReader(is));

        for (String line = ""; (line = reader.readLine()) != null; sb.append(line))
            ;

    } catch (Exception e) {
        throw new Exception(e);
    } finally {
        is.close();
    }

    // ? ?
    assertEquals(sb.toString(), string);
}

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From source file:egovframework.rte.fdl.filehandling.EgovFileUtil.java

/**
 * <p>//from  ww w  .  jav a  2s.com
 *  ? ??? .
 * </p>
 * @param cmd
 *        <code>String[]</code>
 * @return ? ? ?
 * @throws FileSystemException
 */
public List ls(final String[] cmd) throws FileSystemException {
    List list = new ArrayList();

    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 = manager.resolveFile(basefile, cmd[pos]);
    } else {
        file = basefile;
    }

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

    return list;
}

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From source file:net.sf.jvifm.ui.ZipLister.java

private void changeCurrentNode() {

    boolean hasMatchSelectedName = false;
    FileObject[] children = null;
    try {//  w ww .  j  a  va2 s  . c o  m
        children = currentFileObject.getChildren();
    } catch (Exception e) {
        e.printStackTrace();
    }
    if (children == null)
        return;

    sortFiles(children);

    String selectedName = historyManager.getSelectedItem(currentFileObject.getName().getPath());
    table.removeAll();
    TableItem item;

    for (int i = 0; i < children.length; i++) {
        FileName fileName = children[i].getName();

        if (fileName.getBaseName().equals(selectedName)) {
            currentRow = i;
            hasMatchSelectedName = true;
        }

        item = new TableItem(table, SWT.NONE);
        item.setData("fileObject", children[i]);
        item.setText(fileName.getBaseName());

        try {
            FileType fileType = children[i].getType();
            FileContent fileContent = children[i].getContent();

            if (fileType.equals(FileType.FOLDER)) {
                item.setImage(folderImage);
                item.setText(1, "--");
                item.setText(2, StringUtil.formatDate(fileContent.getLastModifiedTime()));
            } else {
                item.setImage(fileImage);
                item.setText(1, StringUtil.formatSize(fileContent.getSize()));
                item.setText(2, StringUtil.formatDate(fileContent.getLastModifiedTime()));
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

    }

    if (!hasMatchSelectedName)
        currentRow = 0;
    table.setSelection(currentRow);
    table.setFocus();

}

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

/**
 * Does an 'ls' command./*from w  ww .j  a  v  a  2s . com*/
 */
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);
    }
}

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From source file:org.jboss.dashboard.ui.formatters.FileNavigationFileListFormatter.java

protected void renderFiles(List sortedChildren) throws FileSystemException {
    if (!sortedChildren.isEmpty()) {
        renderFragment("outputStart");
        for (int i = 0; i < sortedChildren.size(); i++) {
            FileObject fileObject = (FileObject) sortedChildren.get(i);
            FileContent content = fileObject.getContent();
            setAttribute("fileObject", fileObject);
            setAttribute("name", fileObject.getName().getBaseName());
            setAttribute("fileSize", content.getSize());
            String path = fileObject.getName().getPath();
            setAttribute("path", path);
            setAttribute("current", path.equals(getFileNavigationHandler().getCurrentFilePath()));
            String contentType = content.getContentInfo().getContentType();
            String extension = fileObject.getName().getExtension();
            if (contentType == null) {
                contentType = extension;
            }//from  ww w.  ja v a  2s  .  c om
            setAttribute("contentType", contentType);
            setAttribute("imageURL",
                    getFileNavigationHandler().getFilesystemManager().getThumbnailPath(extension));
            renderFragment("output");
        }
        renderFragment("outputEnd");
    }

}

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From source file:org.jclouds.vfs.tools.blobstore.BlobStoreShell.java

private void ls(FileSystemManager mg, FileObject wd, final String[] cmd) throws FileSystemException {
    int pos = 1;/*from   w w  w  . j av  a 2s. com*/
    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 = mg.resolveFile(wd, cmd[pos]);
    } else {
        file = wd;
    }

    if (file.getType() == FileType.FOLDER) {
        // List the contents
        System.out.println("Contents of " + file.getName().getFriendlyURI());
        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);
    }
}

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From source file:org.sonatype.gshell.commands.vfs.FileInfoCommand.java

public Object execute(final CommandContext context) throws Exception {
    assert context != null;
    IO io = context.getIo();/*from w ww . j  a  va2s  .c  o  m*/

    FileObject file = resolveFile(context, path);

    io.println("URL: {}", file.getURL());
    io.println("Name: {}", file.getName());
    io.println("BaseName: {}", file.getName().getBaseName());
    io.println("Extension: {}", file.getName().getExtension());
    io.println("Path: {}", file.getName().getPath());
    io.println("Scheme: {}", file.getName().getScheme());
    io.println("URI: {}", file.getName().getURI());
    io.println("Root URI: {}", file.getName().getRootURI());
    io.println("Parent: {}", file.getName().getParent());
    io.println("Type: {}", file.getType());
    io.println("Exists: {}", file.exists());
    io.println("Readable: {}", file.isReadable());
    io.println("Writeable: {}", file.isWriteable());
    io.println("Root path: {}", file.getFileSystem().getRoot().getName().getPath());

    if (file.exists()) {
        FileContent content = file.getContent();
        FileContentInfo contentInfo = content.getContentInfo();
        io.println("Content type: {}", contentInfo.getContentType());
        io.println("Content encoding: {}", contentInfo.getContentEncoding());

        try {
            // noinspection unchecked
            Map<String, Object> attrs = content.getAttributes();
            if (attrs != null && !attrs.isEmpty()) {
                io.println("Attributes:");
                for (Map.Entry<String, Object> entry : attrs.entrySet()) {
                    io.println("    {}='{}'", entry.getKey(), entry.getValue());
                }
            }
        } catch (FileSystemException e) {
            io.println("File attributes are NOT supported");
        }

        try {
            Certificate[] certs = content.getCertificates();
            if (certs != null && certs.length != 0) {
                io.println("Certificate:");
                for (Certificate cert : certs) {
                    io.println("    {}", cert);
                }
            }
        } catch (FileSystemException e) {
            io.println("File certificates are NOT supported");
        }

        if (file.getType().equals(FileType.FILE)) {
            io.println("Size: {} bytes", content.getSize());
        } else if (file.getType().hasChildren() && file.isReadable()) {
            FileObject[] children = file.getChildren();
            io.println("Directory with {} files", children.length);

            for (int iterChildren = 0; iterChildren < children.length; iterChildren++) {
                io.println("#{}:{}", iterChildren, children[iterChildren].getName());
                if (iterChildren > 5) {
                    break;
                }
            }
        }

        io.println("Last modified: {}",
                DateFormat.getInstance().format(new Date(content.getLastModifiedTime())));
    } else {
        io.println("The file does not exist");
    }

    FileObjects.close(file);

    return Result.SUCCESS;
}

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