Example usage for java.io File listRoots

List of usage examples for java.io File listRoots

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Introduction

In this page you can find the example usage for java.io File listRoots.

Prototype

public static File[] listRoots()

Source Link

Document

List the available filesystem roots.

Usage

From source file:view.MainWindow.java

private void populateDriveComboBox() {
    DefaultComboBoxModel dcbm = new DefaultComboBoxModel();

    if (SystemUtils.IS_OS_WINDOWS) {
        File[] roots;//from  w w w .j a  v  a2s  . c  o  m
        roots = File.listRoots();
        if (roots.length > 1) {
            for (File root : roots) {
                dcbm.addElement(root.getAbsolutePath());
            }
            dcbm.addElement(System.getProperty("user.name"));
            dcbm.addElement(Bundle.getBundle().getString("desktop"));
            jtExplorer.setModel(new FileSystemModel(new File(roots[0].getAbsolutePath()), null));
        }
    } else {
        String userDir = System.getProperty("user.home");
        dcbm.addElement("/");
        dcbm.addElement(userDir);
        jtExplorer.setModel(new FileSystemModel(new File(userDir), null));
    }
    cbVolume.setModel(dcbm);
    cbVolume.adjustDropDownMenuWidth();
}

From source file:wordnice.utils.JavaUtils.java

public static File getJDK() {
    File lastChance = null;//from   w  w w .  j av  a  2  s . c o m

    String ver = "jdk" + (System.getProperty("java.version").toLowerCase());

    String jdk = System.getenv("JAVA_HOME");
    if (jdk != null && !jdk.isEmpty() && ver != null) {
        lastChance = new File(jdk);
        if (lastChance.exists() && lastChance.getName().toLowerCase().contains(ver)) {
            return lastChance;
        }
    }

    String os = System.getProperty("os.name");
    boolean isWin = (os != null && (os.contains("win") || os.contains("Win")));
    if (!isWin) {
        String response = executeAndGetOutput("whereis", "javac");
        if (response != null && !response.isEmpty()) {
            int pathStartIndex = response.indexOf('/');
            if (pathStartIndex != -1) {
                String[] paths = response.substring(pathStartIndex, response.length()).split(" ");
                for (int i = 0, n = paths.length; i < n; i++) {
                    String path = paths[i];
                    if (!path.endsWith("javac")) {
                        continue;
                    }
                    lastChance = FilesAPI.readFinalLink(new File(path)).getParentFile().getParentFile();
                    if (lastChance.exists()) {
                        return lastChance;
                    }
                }
            }
        }
        if (lastChance == null) {
            lastChance = getJRE().getParentFile();
        }
    } else {
        String path = executeAndGetOutput("where.exe", "javac");
        if (path != null && !path.isEmpty()) {
            lastChance = new File(path).getParentFile().getParentFile();
            if (lastChance.exists() && lastChance.getName().toLowerCase().contains(ver)) {
                return lastChance;
            }
        }

        if (ver == null) {
            return lastChance;
        }
        path = System.getenv("PATH");
        if (path == null) {
            path = System.getenv("Path");
        }

        if (path != null) {
            String[] paths = path.split(File.pathSeparator);
            for (int i = 0, n = paths.length; i < n; i++) {
                String p = paths[i];
                if (p.toLowerCase().contains(ver)) {
                    File f = new File(p);
                    if (f.exists()) {
                        return f;
                    } else if (lastChance == null) {
                        lastChance = f;
                    }
                }
            }
        }

        File[] roots = File.listRoots();
        if (roots == null || roots.length == 0) {
            return null;
        }
        File jp = new File(roots[0], "Program Files/Java/");
        if (!jp.exists() || !jp.isDirectory()) {
            jp = new File(roots[0], "Program Files (x86)/Java/");
            if (!jp.exists() || !jp.isDirectory()) {
                return null;
            }
        }
        File[] jvs = jp.listFiles();
        if (jvs == null || jvs.length == 0) {
            return null;
        }
        if (jvs.length == 1) {
            return jvs[0];
        }
        for (int i = 0, n = jvs.length; i < n; i++) {
            File f = jvs[i];
            String nm = f.getName().toLowerCase();
            if (nm.contains(ver)) {
                return f;
            } else if (nm.contains("jdk")) {
                if (lastChance == null || !lastChance.exists()) {
                    lastChance = f;
                }
            }
        }
    }
    if (lastChance == null) {
        if (jdk != null && !jdk.isEmpty()) {
            lastChance = new File(jdk);
        }
    }
    return lastChance;
}

From source file:ConnectionInfo.java

protected Control createContents(Composite parent) {
    Composite composite = new Composite(parent, SWT.NULL);
    composite.setLayout(new FillLayout());

    // the vertical sashform.
    SashForm verticalForm = new SashForm(composite, SWT.VERTICAL);

    // the horizontal sashform.
    SashForm horizontalForm = new SashForm(verticalForm, SWT.HORIZONTAL);

    // Local dir browser.
    Composite compositeLocalDir = new Composite(horizontalForm, SWT.NULL);
    GridLayout gridLayout = new GridLayout();
    gridLayout.horizontalSpacing = 1;/* w  w w  .  ja  v  a 2 s .co m*/
    gridLayout.verticalSpacing = 1;
    compositeLocalDir.setLayout(gridLayout);

    Group compositeLocalDirTop = new Group(compositeLocalDir, SWT.NULL);
    compositeLocalDirTop.setText("Local");
    GridLayout gridLayout2 = new GridLayout(3, false);
    gridLayout2.marginHeight = 0;
    compositeLocalDirTop.setLayout(gridLayout2);
    compositeLocalDirTop.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    labelPathLocal = new Label(compositeLocalDirTop, SWT.NULL);
    labelPathLocal.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    labelPathLocal.setText("Path: ");

    Button buttonUpLocalDir = new Button(compositeLocalDirTop, SWT.PUSH);
    buttonUpLocalDir.setText(actionUpLocalDir.getText());
    buttonUpLocalDir.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            actionUpLocalDir.run();
        }
    });

    Button buttonBrowseLocalDir = new Button(compositeLocalDirTop, SWT.PUSH);
    buttonBrowseLocalDir.setText(actionBrowseLocalDir.getText());
    buttonBrowseLocalDir.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            actionBrowseLocalDir.run();
        }
    });

    Table table = new Table(compositeLocalDir, SWT.BORDER);
    TableColumn tcFile = new TableColumn(table, SWT.LEFT);
    tcFile.setText("Name");

    TableColumn tcSize = new TableColumn(table, SWT.NULL);
    tcSize.setText("Size");

    TableColumn tcDate = new TableColumn(table, SWT.NULL);
    tcDate.setText("Date");

    tcFile.setWidth(200);
    tcSize.setWidth(100);
    tcDate.setWidth(100);
    table.setHeaderVisible(true);

    table.setLayoutData(new GridData(GridData.FILL_BOTH));
    localDirBrowser = new LocalDirectoryBrowser(table);

    table.addListener(SWT.MouseDoubleClick, new Listener() {
        public void handleEvent(Event event) {
            IStructuredSelection selection = (IStructuredSelection) localDirBrowser.getSelection();
            File file = (File) selection.getFirstElement();
            if (file != null && file.isDirectory()) {
                localDirBrowser.setInput(file);
                labelPathLocal.setText("Path: " + file);
            }
        }
    });

    // Remote directory browser.

    Composite compositeRemoteDir = new Composite(horizontalForm, SWT.NULL);
    gridLayout = new GridLayout();
    gridLayout.horizontalSpacing = 1;
    gridLayout.verticalSpacing = 1;
    compositeRemoteDir.setLayout(gridLayout);

    Group compositeRemoteDirTop = new Group(compositeRemoteDir, SWT.NULL);
    compositeRemoteDirTop.setText("Remote");
    gridLayout2 = new GridLayout(2, false);
    gridLayout2.marginHeight = 0;
    compositeRemoteDirTop.setLayout(gridLayout2);
    compositeRemoteDirTop.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    labelPathRemote = new Label(compositeRemoteDirTop, SWT.NULL);
    labelPathRemote.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    labelPathRemote.setText("Path: ");

    Button buttonUpRemoteDir = new Button(compositeRemoteDirTop, SWT.PUSH);
    buttonUpRemoteDir.setText(actionUpLocalDir.getText());
    buttonUpRemoteDir.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            actionUpRemoteDir.run();
        }
    });

    Table tableRemote = new Table(compositeRemoteDir, SWT.BORDER);
    TableColumn tcFileRemote = new TableColumn(tableRemote, SWT.LEFT);
    tcFileRemote.setText("Name");

    TableColumn tcSizeRemote = new TableColumn(tableRemote, SWT.NULL);
    tcSizeRemote.setText("Size");

    TableColumn tcDateRemote = new TableColumn(tableRemote, SWT.NULL);
    tcDateRemote.setText("Date");

    tcFileRemote.setWidth(200);
    tcSizeRemote.setWidth(100);
    tcDateRemote.setWidth(100);
    tableRemote.setHeaderVisible(true);

    tableRemote.setLayoutData(new GridData(GridData.FILL_BOTH));
    remoteDirBrowser = new RemoteDirectoryBrowser(tableRemote);

    tableRemote.addListener(SWT.MouseDoubleClick, new Listener() {
        public void handleEvent(Event event) {
            IStructuredSelection selection = (IStructuredSelection) remoteDirBrowser.getSelection();
            FTPFile file = (FTPFile) selection.getFirstElement();
            if (file != null && file.isDirectory()) {
                try {
                    ftp.changeWorkingDirectory(file.getName());
                    labelPathRemote.setText("Path: " + ftp.printWorkingDirectory());
                    remoteDirBrowser.setInput(ftp.listFiles());
                } catch (IOException e) {
                    logError(e.toString());
                }
            }
        }
    });

    // the log box.
    textLog = new StyledText(verticalForm, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);

    localDirBrowser.setInput(File.listRoots()[0]);
    labelPathLocal.setText("Path: " + File.listRoots()[0]);

    // resize sashform children.
    verticalForm.setWeights(new int[] { 4, 1 });

    // adding drag and drop support.
    dragNDropSupport();

    getToolBarControl().setBackground(new Color(getShell().getDisplay(), 230, 230, 230));

    getShell().setImage(new Image(getShell().getDisplay(), "icons/ftp/ftp.gif"));
    getShell().setText("FTP Client v1.0");

    return composite;
}

From source file:gtu._work.ui.DirectoryCompareUI.java

private String getStarTeamPath_FileCompareMerge(boolean ifEmptyThrow) {
    String starTeamStr = null;/* w ww .  j  ava2s . com*/
    for (File root : File.listRoots()) {
        if (root.listFiles() == null) {
            continue;
        }
        for (File chkRoot : root.listFiles()) {
            File tempExe = new File(chkRoot,
                    "Borland/StarTeam Cross-Platform Client 2008 R2/File Compare Merge.exe");
            if (tempExe.exists()) {
                try {
                    starTeamStr = tempExe.getCanonicalPath();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }
    if (configBean.getConfigProp().containsKey(STARTEAM_KEY)) {
        starTeamStr = configBean.getConfigProp().getProperty(STARTEAM_KEY);
    }
    if (StringUtils.isBlank(starTeamStr) && ifEmptyThrow) {
        throw new RuntimeException("??starTeam \"File Compare Merge.exe\"");
    }
    return starTeamStr;
}

From source file:com.topsec.tsm.sim.sysconfig.web.SystemConfigController.java

/**
 * ?//from   w  w w  . j a  v a2  s .  c o m
 * 
 * @return
 */
private List getLocalFileRoots() {
    List listroots = new ArrayList();
    File[] roots = File.listRoots();
    for (File file : roots) {
        if (file.getTotalSpace() <= 0)
            continue;
        TreeData treedata = new TreeData(file.getPath());
        Map attr = new HashMap();
        attr.put("path", file.getPath());
        attr.put("totalSpace", CommonUtils.formatterDiskSize(file.getTotalSpace()));
        attr.put("freeSpace", CommonUtils.formatterDiskSize(file.getFreeSpace()));
        treedata.setId(file.getPath());
        treedata.setAttributes(attr);
        listroots.add(treedata);
    }
    return listroots;
}

From source file:fr.msch.wissl.server.REST.java

@GET
@Path("folders/listing")
public String getFolderListing(@QueryParam("directory") String directory) throws SecurityError, SQLException {
    long l1 = System.nanoTime();
    String sid = (sessionIdHeader == null ? sessionIdGet : sessionIdHeader);
    Session sess = Session.check(sid, request.getRemoteAddr(), userAgent, true);
    StringBuilder ret = new StringBuilder();

    File dir = null;//from   w  w  w  .ja v  a  2s  .com
    File[] l = null;
    String dirName = null;

    if (directory == null || directory.trim().length() == 0) {
        dir = new File(System.getProperty("user.home"));
        l = dir.listFiles(new FileFilter() {
            @Override
            public boolean accept(File pathname) {
                return pathname.isDirectory();
            }
        });
        dirName = dir.getAbsolutePath();
    } else if (directory.equals("$ROOT")) {
        dirName = "";
        l = File.listRoots();
    } else {
        dir = new File(directory);

        if (!dir.exists()) {
            throw new NotFoundException("Unknown directory: " + directory);
        } else if (!dir.isDirectory()) {
            throw new IllegalArgumentException("Not a directory: " + directory);
        }

        l = dir.listFiles(new FileFilter() {
            @Override
            public boolean accept(File pathname) {
                return pathname.isDirectory();
            }
        });
        dirName = dir.getAbsolutePath();
    }

    ret.append("{\"directory\":" + JSONObject.quote(dirName));
    ret.append(",\"separator\":" + JSONObject.quote(File.separator));
    if (dir != null && dir.getParent() != null) {
        ret.append(",\"parent\":" + JSONObject.quote(dir.getParent()));
    } else {
        ret.append(",\"parent\":" + JSONObject.quote("$ROOT"));
    }
    ret.append(",\"listing\":[");
    if (l != null) {
        Arrays.sort(l);
        boolean virgule = false;
        for (int i = 0; i < l.length; i++) {
            if (l[i].exists()) {
                if (virgule) {
                    ret.append(',');
                }
                virgule = (i + 1 < l.length);
                ret.append(JSONObject.quote(l[i].getAbsolutePath()));
            }
        }
    }
    ret.append("]}");

    nocache();
    log(sess, l1);
    return ret.toString();
}

From source file:base.BasePlayer.Main.java

public void openPleiades(String pleiadesurl) {
    boolean bamonly = false;
    String pleiades = pleiadesurl.trim();
    if (pleiades.toLowerCase().startsWith("bam")) {
        bamonly = true;// www .  j  a v a  2  s .com
        pleiades = pleiades.replace("bam", "").trim();
    }

    if (pleiades.contains("`")) {
        pleiades.replace("`", "?");
    }
    if (pleiades.contains(" ")) {
        pleiades.replace(" ", "%20");
    }
    if (pleiades.contains("pleiades")) {
        try {
            URL url = new URL(pleiadesurl.trim());
            //System.out.println(Main.chooserText);
            HttpURLConnection httpConn = (HttpURLConnection) url.openConnection();
            httpConn.connect();

            int responseCode = httpConn.getResponseCode();

            if (responseCode == HttpsURLConnection.HTTP_OK) {

                String loading = drawCanvas.loadingtext;
                InputStream inputStream = httpConn.getInputStream();
                BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
                Main.drawCanvas.loadingtext = loading + " 0MB";
                String line;
                StringBuffer buffer = new StringBuffer("");
                while ((line = reader.readLine()) != null) {

                    buffer.append(line);

                }
                inputStream.close();
                reader.close();
                String split2;
                String[] split = buffer.toString().split("dataUnit");
                String location;
                ArrayList<File> array = new ArrayList<File>();
                File[] paths;
                FileSystemView fsv = FileSystemView.getFileSystemView();
                paths = File.listRoots();
                String loc = "/mnt";
                boolean missingfiles = false;
                for (File path : paths) {
                    if (fsv.getSystemDisplayName(path).contains("merit")) {
                        loc = path.getCanonicalPath();
                    }
                }

                for (int i = 0; i < split.length; i++) {

                    if (!split[i].contains("lastLocation")) {

                        continue;
                    }

                    split2 = split[i].split("\"lastLocation\":\"")[1];
                    location = split2.substring(0, split2.indexOf("\"}"));
                    String filename = "";
                    String testloc = location.replace("/mnt", loc) + "/wgspipeline/";
                    File testDir = new File(testloc);
                    if (testDir.exists() && testDir.isDirectory()) {
                        if (bamonly) {
                            File[] addDir = testDir.listFiles(new FilenameFilter() {
                                public boolean accept(File dir, String name) {
                                    return name.toLowerCase().endsWith(".bam")
                                            || name.toLowerCase().endsWith(".cram");
                                }
                            });
                            if (addDir.length > 0) {
                                filename = addDir[0].getName();
                            }
                        } else {
                            File[] addDir = testDir.listFiles(new FilenameFilter() {
                                public boolean accept(File dir, String name) {
                                    return name.toLowerCase().endsWith(".vcf.gz");
                                }
                            });
                            if (addDir.length > 0) {
                                filename = addDir[0].getName();
                            }
                        }
                    }

                    location = testloc + "/" + filename;

                    if (!new File(location).exists()) {

                        if (!new File(location).exists()) {
                            missingfiles = true;
                            ErrorLog.addError("No sample files found in " + testloc);

                        } else {
                            array.add(new File(location));
                        }
                    } else {

                        array.add(new File(location));
                    }
                }

                File[] files = new File[array.size()];
                for (int i = 0; i < files.length; i++) {

                    files[i] = array.get(i);
                }
                FileRead filereader = new FileRead(files);
                filereader.start = (int) drawCanvas.selectedSplit.start;
                filereader.end = (int) drawCanvas.selectedSplit.end;
                if (bamonly) {
                    filereader.readBAM = true;
                } else {
                    filereader.readVCF = true;
                }
                filereader.execute();
                if (missingfiles) {
                    JOptionPane.showMessageDialog(Main.drawScroll, "Missing files. Check Tools->View log",
                            "Note", JOptionPane.INFORMATION_MESSAGE);
                }

            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    return;

}

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

private File[] getReadAbleRoots() {
    ArrayList<File> rootList = new ArrayList<File>();
    for (File file : File.listRoots()) {
        if (file.canRead()) {
            rootList.add(file);//from  ww w  . ja v a 2s .c o m
        }
    }
    return rootList.toArray(new File[] {});
}

From source file:org.pentaho.vfs.ui.VfsFileChooserDialog.java

public void promptForNewVfsRoot() {
    boolean done = false;
    String defaultText = vfsBrowser.rootFileObject.getName().getURI();
    String text = defaultText;//  ww w.j a v a 2 s.  c o  m
    while (!done) {
        if (text == null) {
            text = defaultText;
        }
        File fileRoots[] = File.listRoots();
        String roots[] = new String[fileRoots.length];
        for (int i = 0; i < roots.length; i++) {
            try {
                roots[i] = fileRoots[i].toURI().toURL().toExternalForm();
            } catch (MalformedURLException e) {
                e.printStackTrace();
            }
        }
        ComboBoxInputDialog textDialog = new ComboBoxInputDialog(
                Messages.getString("VfsFileChooserDialog.enterNewVFSRoot"), text, roots, 650, 100); //$NON-NLS-1$
        text = textDialog.open();
        if (text != null && !"".equals(text)) { //$NON-NLS-1$
            try {
                vfsBrowser.resetVfsRoot(currentPanel.resolveFile(text));
                done = true;
            } catch (FileSystemException e) {
                MessageBox errorDialog = new MessageBox(vfsBrowser.getDisplay().getActiveShell(), SWT.OK);
                errorDialog.setText(Messages.getString("VfsFileChooserDialog.error")); //$NON-NLS-1$
                errorDialog.setMessage(e.getMessage());
                errorDialog.open();
            }
        } else {
            done = true;
        }
    }
}

From source file:br.org.indt.ndg.client.Service.java

public ArrayList<String> listRoots() {
    File[] roots = File.listRoots();
    ArrayList<String> list = new ArrayList<String>();

    for (int i = 0; i < roots.length; i++) {
        list.add(roots[i].toString());/* w ww  .j  a v a 2s.  com*/
    }

    return list;
}