Example usage for org.apache.commons.vfs VFS getManager

Introduction

In this page you can find the example usage for org.apache.commons.vfs VFS getManager.

Prototype

public static synchronized FileSystemManager getManager() throws FileSystemException 

Source Link

Document

Returns the default FileSystemManager instance

Usage

From source file:org.vivoweb.harvester.util.FileAide.java

/**
 * Resolves a FileObject relative to the execution directory
 * @param path the path to resolve//ww w .  j av a  2s.c  om
 * @return the FileObject
 * @throws IOException error resolving
 */
private static FileObject getFileObject(String path) throws IOException {
    if (path == null) {
        return null;
    }
    return VFS.getManager().resolveFile(new File("."), path);
}

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From source file:pt.webdetails.cpf.repository.vfs.VfsRepositoryAccess.java

private FileObject setRepoPath(String path) {
    FileSystemManager fileSystemManager;
    try {/*from w w  w.  j  a va2s .  c om*/
        if (!path.endsWith("" + File.separatorChar)) {
            path += File.separatorChar;
        }
        fileSystemManager = VFS.getManager();
        FileObject fileObject;
        fileObject = fileSystemManager.resolveFile(path);
        if (fileObject == null) {
            throw new IOException("File cannot be resolved: " + path);
        }
        if (!fileObject.exists()) {
            throw new IOException("File does not exist: " + path);
        }
        return fileObject;
    } catch (Exception e) {
        log.error("Error setting path for repository: " + path, e);
    }
    return null;
}

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From source file:r.base.connections.GzFileConnectionTest.java

@Test
public void readCompressed() throws IOException {

    FileObject file = VFS.getManager().resolveFile(getClass().getResource("test.txt.gz").getFile());
    GzFileConnection conn = new GzFileConnection(file);

    BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    assertThat(reader.readLine(), equalTo("hello world"));
}

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From source file:r.base.connections.GzFileConnectionTest.java

@Test
public void multipleReads() throws IOException {

    FileObject file = VFS.getManager().resolveFile(getClass().getResource("test2.txt").getFile());
    GzFileConnection conn = new GzFileConnection(file);

    assertThat(Connections.readChar(conn, 9, false), equalTo("The quick"));
    assertThat(Connections.readChar(conn, 6, false), equalTo(" brown"));

}

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From source file:r.base.connections.GzFileConnectionTest.java

@Test
public void readUnCompressed() throws IOException {

    FileObject file = VFS.getManager().resolveFile(getClass().getResource("test.txt").getFile());
    GzFileConnection conn = new GzFileConnection(file);

    BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    assertThat(reader.readLine(), equalTo("Hello again, dear world"));
}

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From source file:r.lang.Context.java

/**
 *
 * @return a new top level context using the default VFS FileSystemManager and the
 * renjin-core jar as the R_HOME directory.
 *
 * @see org.apache.commons.vfs.VFS#getManager()
 * @see r.util.FileSystemUtils#homeDirectoryInCoreJar()
 *//*w w  w. jav  a2 s .  c o m*/
public static Context newTopLevelContext() {
    try {
        return newTopLevelContext(VFS.getManager(), FileSystemUtils.homeDirectoryInCoreJar(),
                FileSystemUtils.workingDirectory(VFS.getManager()));
    } catch (FileSystemException e) {
        throw new RuntimeException("Could not init FileSystemManger", e);
    }
}

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From source file:rsc.backend.connections.localConnection.LocalConnection.java

private void init() {
    try {//  w  ww.j  a  v  a 2 s.c  o  m
        cListener = new Vector<ConnectionListener>();
        configurator = new LocalConnectionConfigurator(this);
        fs = VFS.getManager().resolveFile("file:///").getFileSystem();
    } catch (FileSystemException ex) {
        RSC.log(Level.SEVERE, "cant initialize local vfs", ex);
    }
}

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From source file:rsc.backend.connections.sshConnection.SSHConnection.java

public void connect() throws ConnectionException {
    if (isConnected()) {
        return;/*from  ww  w  .  ja v  a  2 s.c  o  m*/
    }
    if (fs == null) {
        try {
            fs = VFS.getManager()
                    .resolveFile("sftp://" + username + ":" + password + "@" + hostname + ":" + port + "/")
                    .getFileSystem();
        } catch (FileSystemException ex) {
            RSC.log(Level.SEVERE, "error connecting ssh-filesystem", ex);
            if (fs != null) {
                fs.getFileSystemManager().closeFileSystem(fs);
                fs = null;
            }
            session = null;
            throw new ConnectionException();
        }
    }
    if (session == null) {
        createSession();
    }
    UserInfo ui = new MyUserInfo();
    session.setUserInfo(ui);
    try {
        session.connect(30000);
    } catch (JSchException ex) {
        RSC.log(Level.SEVERE, "error connecting ssh", ex);
        if (fs != null) {
            fs.getFileSystemManager().closeFileSystem(fs);
            fs = null;
        }
        session = null;
        System.out.println("cant connect: " + ex.getMessage());
        throw new ConnectionException();
    }
    for (ConnectionListener l : cListener) {
        l.connectionConnect();
    }
}

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From source file:uk.ac.liv.shaman.vfsme.CommonVFSMediaAdaptor.java

@Override
public Object parse(INode parent) throws Exception {
    String html = null;//from  www  .  j a v  a 2 s. c  o m
    try {

        String pre = getExtension();

        // Case for archive files
        if (pre != null)

            html = toHTML(pre);
        else {
            // case for files embedded in archives
            String s = getURI().toString();
            int pos = s.lastIndexOf('/');
            if (pos != -1) {
                s = s.substring(pos);
                pos = s.lastIndexOf('.');
                if (pos != -1)
                    s = s.substring(s.lastIndexOf('.'));
                else
                    s = null;
            } else
                s = null;

            FileSystemManager m = VFS.getManager();
            FileObject fo = m.resolveFile(getURI().toString());
            // Workaround for loopy: loopy breaks when reading at the end of the input stram;
            // we stop at the lenght of the file to avoid an arrayindexoutofbound
            File f = Fab4utils.copyToTemp(fo.getContent().getInputStream(), "vfstemp", s,
                    fo.getContent().getSize());
            return Fab4utils.parseHelper(f, getURI(), getDocument(), parent);

            //            FileInputStream is = new FileInputStream(f);
            //            String mime = null;
            //            String mime2 = null;
            //            byte[] bufferData = new byte[Math.max(1024, FileGuess.minBytes)];
            //            int a;
            //            MessageDigest md = null;
            //            try {
            //               md = MessageDigest.getInstance("MD5");
            //            } catch (NoSuchAlgorithmException e1) {
            //            }
            //
            //            while ((a = is.read(bufferData)) != -1) {
            //               if (mime2 == null && a >= FileGuess.minBytes) {
            //                  mime2 = FileGuess
            //                        .guess(bufferData, getURI().toString());
            //                  if (mime2 == null)
            //                     mime2 = "";
            //               }
            //               if (md != null)
            //                  md.update(bufferData, 0, a);
            //            }
            //            is.close();
            //            is = new FileInputStream(f);
            //            InputUni iu = InputUni.getInstance(is, getURI(), getGlobal()
            //                  .getCache());
            //            mime = iu.getContentType();
            //            byte[] digest = md.digest(); // 128 bit or 16 bytes
            //            MediaLoader.MD5Cache.put(getURI(), digest);
            //            MediaLoader.FileCache.put(getURI(), f);
            //            if (mime == null
            //                  || mime.equalsIgnoreCase("application/octet-stream")
            //                  || mime.equals("text/html")) {
            //               mime = mime2;
            //               iu.setContentType(mime);
            //            }
            //
            //            String genre = getGlobal().getGenre(mime, getURI().toString());
            //            System.out.println(genre + " " + mime);
            //            Layer dsl = getDocument().getLayers();
            //            Layer baseLayer = dsl.getInstance(Layer.BASE);
            //            MediaAdaptor helper = (MediaAdaptor) Behavior.getInstance(
            //                  "helper", genre, null, baseLayer);
            //            helper.setInput(iu);
            //            float zoom = 1;
            //            try {
            //               zoom = Float.parseFloat(Multivalent.getInstance()
            //                     .getPreference(genre + "-zoom", "1"));
            //            } catch (NumberFormatException nfe) {
            //            }
            //            helper.setZoom(zoom);
            //            dsl.getInstance(genre);
            //            // getDocument().setMediaAdaptor(helper);
            //
            //            Node root = null;
            //            try {
            //
            //               root = (Node) helper.parse(parent);
            //            } catch (Exception e) {
            //               new LeafUnicode("ERROR " + e, null, parent);
            //
            //               e.printStackTrace();
            //            } finally {
            //               try {
            //                  helper.close();
            //               } catch (IOException ioe) {
            //               }
            //            }
            //            // getDocument().removeAttr(Document.ATTR_LOADING);
            //            return root;
        }
    } catch (Exception e) {
        e.printStackTrace();
        html = e.toString();
    }
    return parseHelper(html, "HTML", getLayer(), parent);
}

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From source file:uk.ac.liv.shaman.vfsme.CommonVFSMediaAdaptor.java

public String toHTML(String pre) throws IOException {
    URI u = getURI();//from w w w  .java 2  s .co  m
    FileSystemManager m = VFS.getManager();
    m.getSchemes();
    String su = u.toString();
    //      if (pre.equals("iso:"))
    //         su = su.replaceFirst("file:", "");
    String uri = pre + su + "!";

    System.out.println("VFS Open: " + uri);
    FileObject o = m.resolveFile(uri);
    StringBuilder sb = new StringBuilder(5000);
    sb.append("<html><head><style type=\"text/css\">\n" + "body {\n"
            + "   color: black; background-color: white;\n"
            + "   font-size: 14pts;   /* Mozilla: 16 for proportional, 13 for fixed */\n"
            + "   padding: 10px;}\n" + "\n" + "a:link { color: blue; }\n" + "a:visited { color: magenta; }\n"
            + "a:hover { color: red; }\n" + "a:active { color: red; }\n" + "\n" + "a:link, a:visited, \n"
            + "a:active, a:hover {\n" + "   text-decoration: underline;\n" + "}\n" + "\n" + "p {\n"
            + "   margin-top: 10px;\n" + "}\n" + "text { padding: 5px; }\n" + "\n"
            + "pre { font-family: monospace; }\n" + "\n\n"
            + "h1 { font-size: 24pt; font-weight: bold; margin: 10px 0px; }\n"
            + "h2 { font-size: 18pt; font-weight: bold; margin: 9px 0px; }\n"
            + "h3 { font-size: 14pt; font-weight: bold; margin: 7px 0px; }\n"
            + "h4 { font-size: 12pt; font-weight: bold; margin: 6px 0px; }\n"
            + "h5 { font-size: 10pt; font-weight: bold; margin: 5px 0px; }\n"
            + "h6 { font-size:  9pt; font-weight: bold; margin: 5px 0px; }\n" + "" + "" + "</style>");
    sb.append("<title>").append("Contents of the archive").append(u.getPath()).append("</title>");

    sb.append("\t<base href='").append(u).append("!/'>\n");
    sb.append("</head>\n");
    sb.append("<body>\n");
    sb.append("<h2>").append("Contents of the archive").append(u.getPath()).append("</h2>");

    sb.append("\n<pre><table width='90%'>\n");

    // headers.  click to sort
    sb.append("<tr><span Behavior='ScriptSpan' script='event tableSort <node>'  title='Sort table'>");
    sb.append(
            "<th align='left'>File / <b>Directory<th align='right'>Size<th align='right'>Last Modified</b></span>\n");

    processChild(o, m, sb);
    sb.append("</table>\n</body></html>\n");

    return sb.toString();
}

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