Example usage for java.io File listRoots

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:com.symbian.driver.plugins.romflash.Activator.java

public boolean FlashRom(String romLocation) {

    try {/*w ww.j ava2  s . c  om*/
        File rom = new File(romLocation);
        if (method.compareToIgnoreCase("serial") == 0) {
            if (!(switchOff() && switchOn())) {
                LOGGER.log(Level.SEVERE, "Could not reboot device, so No rom flashing.");
                return false;
            }
            try {
                Thread.sleep(10000);
            } catch (InterruptedException e) {
                LOGGER.log(Level.SEVERE, "Failed to wait for sync.exe to finish.");
            }
            File trgtTestFile = JarUtils.extractResource(Activator.class, "/resource/trgtest.exe");
            if (trgtTestFile.isFile()) {
                ProcessBuilder ld = new ProcessBuilder(trgtTestFile.getAbsolutePath(), portNumber,
                        rom.getCanonicalPath());
                ld.directory(trgtTestFile.getParentFile());
                Process pp = ld.start();
                LOGGER.log(Level.INFO, "started trgtest process");
                BufferedReader br = new BufferedReader(new InputStreamReader(pp.getInputStream()));
                StringBuffer sb = new StringBuffer();
                String line;
                while ((line = br.readLine()) != null) {
                    sb.append(line).append("\n");
                    LOGGER.log(Level.INFO, line);
                }
                //String answer = sb.toString();

                try {
                    LOGGER.log(Level.INFO, "going to wait now for trgtest to finish");
                    pp.waitFor();
                } catch (InterruptedException e) {
                    LOGGER.log(Level.SEVERE, "Failed to wait for trgtest.exe to finish.");
                }
                LOGGER.log(Level.INFO, "trgtest returned: " + pp.exitValue());
                pp.destroy();

            } else {
                LOGGER.log(Level.SEVERE, "Could not find trgtest.exe file.");
            }
        } else // usb rom loading
        {
            // switch the device off...
            switchOff();
            List<File> lis1 = Arrays.asList(File.listRoots());
            // get reboot plugin, and reboot the device
            switchOn(); // or just switch on as things may be
            try {
                Thread.sleep(10000);
            } catch (InterruptedException e) {
                LOGGER.log(Level.SEVERE, "Failed to wait for sync.exe to finish.");
            }
            File[] listRoots2 = File.listRoots();
            // find the drive that made the difference!!
            File diff = null;
            for (File root : listRoots2) {
                if (!lis1.contains(root)) // found new drive
                {
                    diff = root;
                    break;
                }
            }
            File romfl = new File(diff, rom.getName());
            romfl.delete();
            File aCopyFrom = new File(rom.getCanonicalPath());
            FileChannel lSrcChannel = new FileInputStream(aCopyFrom).getChannel();
            FileChannel lDstChannel = new FileOutputStream(romfl).getChannel();
            lDstChannel.transferFrom(lSrcChannel, 0, lSrcChannel.size());
            lSrcChannel.close();
            lDstChannel.close();

            File syncFile = JarUtils.extractResource(Activator.class, "/resource/sync.exe");
            if (syncFile.isFile()) {

                ProcessBuilder ld = new ProcessBuilder(syncFile.getAbsolutePath(), "-r", "-e", diff.toString());

                ld.directory(syncFile.getParentFile());
                ld.start();
                // wait 10 seconds for the rom to load ...
                try {
                    Thread.sleep(10000);
                } catch (InterruptedException e) {
                    LOGGER.log(Level.SEVERE, "Failed to wait for sync.exe to finish.");
                }
            } else {
                LOGGER.log(Level.SEVERE, "Could not find sync.exe file.");
            }
        }
    } catch (IOException lIOException) {
        LOGGER.log(Level.SEVERE, "Could not flash ROM " + lIOException.getMessage());
        return false;
    }
    try {
        Thread.sleep(10000);
    } catch (InterruptedException e) {
        LOGGER.log(Level.SEVERE, "Failed to wait for sync.exe to finish.");
    }
    return true;
}

---

From source file:gov.nih.nci.ncicb.tcga.dcc.qclive.QcliveAbstractBaseIntegrationTest.java

/**
 * Retrieves the absolute root directory path of the tcgafiles directory.
 * /*from ww  w.j a v  a 2s .c o  m*/
 * @return the absolute root directory path of the tcgafiles directory
 */
private static String getTcgaFilesRootDirPath() {
    File tcgaFilesRoot = null;
    for (final File root : File.listRoots()) {
        tcgaFilesRoot = new File(root + tcgaFilesRootDirName);
        if (tcgaFilesRoot.canRead())
            return tcgaFilesRoot.getAbsolutePath();
    }
    return null;
}

---

From source file:tajo.worker.Worker.java

@Override
public ServerStatusProto getServerStatus(NullProto request) {
    // serverStatus builder
    ServerStatusProto.Builder serverStatus = ServerStatusProto.newBuilder();
    // TODO: compute the available number of task slots
    serverStatus.setAvailableTaskSlotNum(MAX_TASK_NUM - tasks.size());

    // system(CPU, memory) status builder
    ServerStatusProto.System.Builder systemStatus = ServerStatusProto.System.newBuilder();

    systemStatus.setAvailableProcessors(Runtime.getRuntime().availableProcessors());
    systemStatus.setFreeMemory(Runtime.getRuntime().freeMemory());
    systemStatus.setMaxMemory(Runtime.getRuntime().maxMemory());
    systemStatus.setTotalMemory(Runtime.getRuntime().totalMemory());

    serverStatus.setSystem(systemStatus);

    // disk status builder
    File[] roots = File.listRoots();
    for (File root : roots) {
        ServerStatusProto.Disk.Builder diskStatus = ServerStatusProto.Disk.newBuilder();

        diskStatus.setAbsolutePath(root.getAbsolutePath());
        diskStatus.setTotalSpace(root.getTotalSpace());
        diskStatus.setFreeSpace(root.getFreeSpace());
        diskStatus.setUsableSpace(root.getUsableSpace());

        serverStatus.addDisk(diskStatus);
    }//from w w w . ja  v  a2s .c o  m
    return serverStatus.build();
}

---

From source file:com.scooter1556.sms.server.controller.MediaController.java

@RequestMapping(value = "/files", method = RequestMethod.GET)
public ResponseEntity<List<Directory>> getDirectoryList(
        @RequestParam(value = "path", required = false) String path) {
    List<Directory> directories = new ArrayList<>();
    File[] files = null;//from  www  .  j  ava 2  s.c  o m

    // If no path is specified return roots
    if (path == null) {
        if (SystemUtils.IS_OS_WINDOWS) {
            files = File.listRoots();
        } else if (SystemUtils.IS_OS_LINUX) {
            files = new File("/").listFiles(new FileFilter() {
                @Override
                public boolean accept(File file) {
                    return file.isDirectory();
                }
            });
        }
    } else {
        // Return directory list for given path
        File file = new File(path);

        if (!file.isDirectory()) {
            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
        }

        files = file.listFiles(new FileFilter() {
            @Override
            public boolean accept(File file) {
                return file.isDirectory();
            }
        });
    }

    // Check if there is anything to return
    if (files == null || files.length == 0) {
        return new ResponseEntity<>(HttpStatus.NOT_FOUND);
    }

    // Convert files to directory list
    for (File file : files) {
        directories.add(new Directory(file.getName(), file.getAbsolutePath()));
    }

    return new ResponseEntity<>(directories, HttpStatus.OK);
}

---

From source file:com.wavemaker.commons.util.IOUtils.java

private static void makeDirectoriesRecurse(File dir, File topLevel) throws FileAccessException {

    // if we're at the topLevel end recursion
    if (dir.equals(topLevel)) {
        return;/*from w w  w.ja v a  2 s.c o m*/
    }

    // if we're at the filesystem root, error
    for (File root : File.listRoots()) {
        if (dir.equals(root)) {
            throw new FileAccessException(MessageResource.UTIL_FILEUTILS_REACHEDROOT, root, topLevel);
        }
    }

    // make & check parent directories
    makeDirectoriesRecurse(dir.getParentFile(), topLevel);

    // make this directory
    if (!dir.exists()) {
        dir.mkdir();
    }
}

---

From source file:org.wso2.carbon.core.bootup.validator.SystemValidator.java

/**
 * @return maximum free disk space in the filesystem
 *///from w  ww  .j av  a2 s .  c  om
private long getMaxFreeDiskSpace() {
    // list of all filesystem roots of this system
    long maxFreeSpace = 0;
    File[] roots = File.listRoots();
    for (File disk : roots) {
        long diskFreeSpace = disk.getFreeSpace() / MB_BASE;
        if (disk.isDirectory() && (diskFreeSpace > maxFreeSpace)) {
            maxFreeSpace = diskFreeSpace;
        }
    }
    return maxFreeSpace;
}

---

From source file:mendeley2kindle.MainUIFrame.java

private File guessKindleRoot() {
    String os = System.getProperty("os.name");
    if (os.indexOf("Windows") >= 0) {
        FileSystemView fs = FileSystemView.getFileSystemView();
        Pattern pat = Pattern.compile("^Kindle \\(\\w:\\)$");
        for (File f : File.listRoots()) {
            String name = fs.getSystemDisplayName(f);
            if (pat.matcher(name).matches()) {
                return f;
            }//ww w. j a v  a  2s . c o m
        }
    } else if (os.indexOf("Linux") >= 0) {
        File f = new File("/media/");
        return f.isDirectory() ? f : null;
    } else if (os.indexOf("Mac") >= 0) {
        File f = new File("/Volumes/Kindle/");
        return f.isDirectory() ? f : new File("/Volumes/");
    }
    return null;
}

---

From source file:edu.harvard.i2b2.patientMapping.ui.PatientIDConversionJFrame.java

@SuppressWarnings("unused")
private String getNoteKeyDrive() {
    File[] drives = File.listRoots();
    String filename = "i2b2patientidkey.txt";
    for (int i = drives.length - 1; i >= 0; i--) {
        if (drives[i].getPath().startsWith("A") || drives[i].getPath().startsWith("B")) {
            continue;
        }//from  www.j a v a2s.  c om

        File tmp = new File(drives[i]/* +File.separator */ + filename);
        if (tmp.exists()) {
            return drives[i]/* +File.separator */ + filename;
        }
        // else {
        // return null;
        // }
    }

    File testFile = new File("i2b2patientidkey.txt");
    System.out.println("file dir: " + testFile.getAbsolutePath());
    if (testFile.exists()) {
        return testFile.getAbsolutePath();
    }

    return null;
}

---

From source file:org.sonatype.nexus.proxy.storage.local.fs.DefaultFSLocalRepositoryStorage.java

private static boolean validFile(File file) {
    if (roots == null) {
        roots = new HashSet<>();

        File[] listedRoots = File.listRoots();

        for (int i = 0; i < listedRoots.length; i++) {
            roots.add(listedRoots[i]);//from   ww  w  .j ava 2s  . c  o m
        }

        // Allow UNC based paths on windows
        // i.e. \\someserver\repository\central\blah
        if (isWindows()) {
            roots.add(new File("\\\\"));
        }
    }

    File root = file;

    while (root.getParentFile() != null) {
        root = root.getParentFile();
    }

    return roots.contains(root);
}

---

From source file:ddf.test.itests.catalog.TestFederation.java

@Test
public void testFederatedRetrieveNoProductCsw() throws Exception {
    File[] rootDirectories = File.listRoots();
    String rootDir = rootDirectories[0].getCanonicalPath();
    urlResourceReaderConfigurator.setUrlResourceReaderRootDirs(rootDir);
    String restUrl = REST_PATH.getUrl() + "sources/" + CSW_SOURCE_ID + "/" + metacardIds[GEOJSON_RECORD_INDEX]
            + "?transform=resource";

    // @formatter:off
    when().get(restUrl).then().log().all().assertThat().statusCode(equalTo(500));
    // @formatter:on
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• »