Example usage for java.nio.channels FileChannel size

List of usage examples for java.nio.channels FileChannel size

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Introduction

In this page you can find the example usage for java.nio.channels FileChannel size.

Prototype

public abstract long size() throws IOException;

Source Link

Document

Returns the current size of this channel's file.

Usage

From source file:com.rapidminer.tools.Tools.java

public static void copy(File srcPath, File dstPath) throws IOException {
    if (srcPath.isDirectory()) {
        if (!dstPath.exists()) {
            boolean result = dstPath.mkdir();
            if (!result) {
                throw new IOException("Unable to create directoy: " + dstPath);
            }//www . j a  v a 2s  . c  om
        }

        String[] files = srcPath.list();
        for (String file : files) {
            copy(new File(srcPath, file), new File(dstPath, file));
        }
    } else {
        if (srcPath.exists()) {
            FileChannel in = null;
            FileChannel out = null;
            try (FileInputStream fis = new FileInputStream(srcPath);
                    FileOutputStream fos = new FileOutputStream(dstPath)) {
                in = fis.getChannel();
                out = fos.getChannel();
                long size = in.size();
                MappedByteBuffer buf = in.map(FileChannel.MapMode.READ_ONLY, 0, size);
                out.write(buf);
            } finally {
                if (in != null) {
                    in.close();
                }
                if (out != null) {
                    out.close();
                }
            }
        }
    }
}

From source file:com.odoo.core.orm.OModel.java

public void exportDB() {
    FileChannel source;
    FileChannel destination;//from   w  w  w  .  j a va  2  s .  co  m
    String currentDBPath = getDatabaseLocalPath();
    String backupDBPath = OStorageUtils.getDirectoryPath("file") + "/" + getDatabaseName();
    File currentDB = new File(currentDBPath);
    File backupDB = new File(backupDBPath);
    try {
        source = new FileInputStream(currentDB).getChannel();
        destination = new FileOutputStream(backupDB).getChannel();
        destination.transferFrom(source, 0, source.size());
        source.close();
        destination.close();
        String subject = "Database Export: " + getDatabaseName();
        Uri uri = Uri.fromFile(backupDB);
        Intent intent = new Intent(Intent.ACTION_SEND);
        intent.putExtra(Intent.EXTRA_STREAM, uri);
        intent.putExtra(Intent.EXTRA_SUBJECT, subject);
        intent.setType("message/rfc822");
        mContext.startActivity(intent);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:com.clustercontrol.agent.job.PublicKeyThread.java

/**
 *  ?Authorized_key????<BR>/*w ww . j a v a  2  s  . com*/
 * 
 * @param publicKey
 * @return true : ?false:
 */
private synchronized boolean deleteKey(String publicKey) {
    m_log.debug("delete key start");

    if (SKIP_KEYFILE_UPDATE) {
        m_log.info("skipped deleting publicKey");
        return true;
    }

    Charset charset = Charset.forName("UTF-8");
    CharsetEncoder encoder = charset.newEncoder();
    CharsetDecoder decoder = charset.newDecoder();

    //???
    String fileName = AgentProperties.getProperty(execUser.toLowerCase() + AUTHORIZED_KEY_PATH);
    if (fileName == null || fileName.length() == 0)
        return false;

    //File?
    File fi = new File(fileName);

    RandomAccessFile randomAccessFile = null;
    FileChannel channel = null;
    FileLock lock = null;
    boolean delete = false;
    try {
        //RandomAccessFile?
        randomAccessFile = new RandomAccessFile(fi, "rw");
        //FileChannel?
        channel = randomAccessFile.getChannel();

        // 
        for (int i = 0; i < (FILELOCK_TIMEOUT / FILELOCK_WAIT); i++) {
            if (null != (lock = channel.tryLock())) {
                break;
            }
            m_log.info("waiting for locked file... [" + (i + 1) + "/" + (FILELOCK_TIMEOUT / FILELOCK_WAIT)
                    + " : " + fileName + "]");
            Thread.sleep(FILELOCK_WAIT);
        }
        if (null == lock) {
            m_log.warn("file locking timeout.");
            return false;
        }

        // (?)
        synchronized (authKeyLock) {
            //??
            ByteBuffer buffer = ByteBuffer.allocate((int) channel.size());

            //??
            channel.read(buffer);

            // ???????????0?
            buffer.flip();

            //??
            String contents = decoder.decode(buffer).toString();

            // ?
            m_log.debug("contents " + contents.length() + " : " + contents);

            //??
            List<String> keyCheck = new ArrayList<String>();
            StringTokenizer tokenizer = new StringTokenizer(contents, "\n");
            while (tokenizer.hasMoreTokens()) {
                keyCheck.add(tokenizer.nextToken());
            }

            //??????
            int s = keyCheck.lastIndexOf(publicKey);
            if (s != -1) {
                // ?
                m_log.debug("remobe key : " + keyCheck.get(s));
                keyCheck.remove(s);
            }

            //?????
            encoder.reset();
            buffer.clear();

            int i;
            if (keyCheck.size() > 0) {
                for (i = 0; i < keyCheck.size() - 1; i++) {
                    encoder.encode(CharBuffer.wrap(keyCheck.get(i) + "\n"), buffer, false);
                }
                encoder.encode(CharBuffer.wrap(keyCheck.get(i)), buffer, true);
            }

            //???
            buffer.flip();
            channel.truncate(0);
            channel.position(0);
            channel.write(buffer);
        }

        delete = true;
    } catch (IOException e) {
        m_log.error(e.getMessage(), e);
    } catch (RuntimeException e) {
        m_log.error(e.getMessage(), e);
    } catch (InterruptedException e) {
        m_log.error(e.getMessage(), e);
    } finally {
        try {
            if (channel != null) {
                channel.close();
            }
            if (randomAccessFile != null) {
                randomAccessFile.close();
            }
            //?
            if (lock != null) {
                lock.release();
            }
        } catch (Exception e) {
        }
    }

    return delete;
}

From source file:com.eucalyptus.blockstorage.DASManager.java

public void dupFile(String oldFileName, String newFileName) {
    FileOutputStream fileOutputStream = null;
    FileChannel out = null;//from  w w w.  j  a v a  2 s .  com
    FileInputStream fileInputStream = null;
    FileChannel in = null;
    try {
        fileOutputStream = new FileOutputStream(new File(newFileName));
        out = fileOutputStream.getChannel();
        fileInputStream = new FileInputStream(new File(oldFileName));
        in = fileInputStream.getChannel();
        in.transferTo(0, in.size(), out);
    } catch (Exception ex) {
        ex.printStackTrace();
    } finally {
        if (fileOutputStream != null) {
            try {
                out.close();
                fileOutputStream.close();
            } catch (IOException e) {
                LOG.error(e);
            }
        }
        if (fileInputStream != null) {
            try {
                in.close();
                fileInputStream.close();
            } catch (IOException e) {
                LOG.error(e);
            }
        }
    }
}

From source file:com.mellanox.r4h.MiniDFSCluster.java

public static boolean corruptBlock(File blockFile) throws IOException {
    if (blockFile == null || !blockFile.exists()) {
        return false;
    }//w  ww . java 2s  . c o  m
    // Corrupt replica by writing random bytes into replica
    Random random = new Random();
    RandomAccessFile raFile = new RandomAccessFile(blockFile, "rw");
    FileChannel channel = raFile.getChannel();
    String badString = "BADBAD";
    int rand = random.nextInt((int) channel.size() / 2);
    raFile.seek(rand);
    raFile.write(badString.getBytes());
    raFile.close();
    LOG.warn("Corrupting the block " + blockFile);
    return true;
}

From source file:imageuploader.ImgWindow.java

private void generatedImages(String code, File[] files)
        throws IOException, IllegalStateException, FTPIllegalReplyException, FTPException, FtpException {

    int ubicacion;
    File directory = new File(code);
    ArrayList<File> imageList = new ArrayList();
    DefaultListModel mod = (DefaultListModel) jL_Info.getModel();
    if (!directory.exists()) {
        boolean result = directory.mkdir();
        if (!result) {
            JOptionPane.showMessageDialog(rootPane, "Directory -- Error");
        } else {//ww  w  . jav  a  2  s. c om
            File dir, img;
            boolean rst;
            FileChannel source = null;
            FileChannel dest = null;
            FtpCredentials.getInstancia().connect();
            for (int i = 0; i < files.length; i++) {

                int val = 1 + i;
                //Create the Angle directory
                dir = new File(directory, "Angle" + val);
                rst = dir.mkdir();

                //Copy Images
                //DefaultListModel mod = (DefaultListModel)jL_Info.getModel();

                for (int j = 0; j < mod.getSize(); j++) {
                    img = new File(dir, code + "~" + mod.getElementAt(j).toString() + ".jpg");
                    rst = img.createNewFile();
                    imageList.add(img);
                    source = new RandomAccessFile(files[i], "rw").getChannel();
                    dest = new RandomAccessFile(img, "rw").getChannel();

                    long position = 0;
                    long count = source.size();
                    source.transferTo(position, count, dest);

                    if (source != null) {
                        source.close();
                    }
                    if (dest != null) {
                        dest.close();
                    }

                }
                ubicacion = i + 1;
                /*Using the private library  */
                if (jCHBox_MY.isSelected()) {
                    FtpCredentials.getInstancia().getClient().setDir("/Myron/angle" + ubicacion + "Flash");
                    FtpCredentials.getInstancia().copyImage(imageList);
                }
                if (jCHB_CA.isSelected()) {
                    FtpCredentials.getInstancia().getClient().setDir("/canada/angle" + ubicacion + "Flash");
                    FtpCredentials.getInstancia().copyImage(imageList);
                }
                if (jCHB_AZ.isSelected()) {
                    FtpCredentials.getInstancia().getClient().setDir("/australia/angle" + ubicacion + "Flash");
                    FtpCredentials.getInstancia().copyImage(imageList);
                }
                imageList.clear();

            }

            mod.removeAllElements();
            jTF_StyleCode.setText("");
            //jL_Info.removeAll();
            //list.removeAllElements();
            JOptionPane.showMessageDialog(rootPane, "Images uploaded");
        }
    } else {
        JOptionPane.showMessageDialog(rootPane, "There is a folder with the same name in the same location");
    }

}

From source file:com.bluexml.xforms.controller.alfresco.agents.MappingAgent.java

/**
 * Copies the content of a source file to a target file.
 * /*from  w  w w. j  a  va 2s. c o  m*/
 * @param sourceFile
 *            the source file
 * @param targetFile
 *            the target file
 * 
 * @throws ServletException
 *             the alfresco controller exception
 */
private void copyFile(File sourceFile, File targetFile) throws ServletException {
    FileChannel srcChannel = null;
    FileChannel dstChannel = null;
    try {
        try {
            srcChannel = new FileInputStream(sourceFile).getChannel();
            dstChannel = new FileOutputStream(targetFile).getChannel();
            dstChannel.transferFrom(srcChannel, 0, srcChannel.size());
        } catch (IOException e) {
            throw new ServletException(e);
        } finally {
            if (srcChannel != null)
                srcChannel.close();
            if (dstChannel != null)
                dstChannel.close();
        }
    } catch (Exception e) {
        throw new ServletException(e);
    }
}

From source file:it.doqui.index.ecmengine.business.personalization.importer.ArchiveImporterJob.java

private boolean copyFile(File in, File out) {
    boolean bRet = false;

    FileChannel inChannel = null;
    FileChannel outChannel = null;

    try {//ww  w .j a  va 2s.c  o  m
        inChannel = new FileInputStream(in).getChannel();
        outChannel = new FileOutputStream(out).getChannel();

        // On the Windows plateform, you can't copy a file bigger than 64Mb, an
        // Exception in thread "main" java.io.IOException: Insufficient system
        // resources exist to complete the requested service is thrown.
        // inChannel.transferTo(0, inChannel.size(), outChannel);

        // magic number for Windows, 64Mb - 32Kb)
        int maxCount = (64 * 1024 * 1024) - (32 * 1024);
        long size = inChannel.size();
        long position = 0;
        while (position < size) {
            position += inChannel.transferTo(position, maxCount, outChannel);
        }

        bRet = true;

    } catch (IOException e) {
        //System.out.println( e );
        //throw e;
    } finally {
        try {
            if (inChannel != null)
                inChannel.close();
        } catch (IOException e) {
        }
        try {
            if (outChannel != null)
                outChannel.close();
        } catch (IOException e) {
        }
    }
    return bRet;
}

From source file:com.ehdev.chronos.lib.Chronos.java

@Override
public void onUpgrade(SQLiteDatabase db, ConnectionSource connectionSource, int oldVersion, int newVersion) {
    try {/*from   w ww. j a  v a2s .  co  m*/
        Log.w(TAG, "Upgrading database, this will drop tables and recreate.");
        Log.w(TAG, "oldVerion: " + oldVersion + "\tnewVersion: " + newVersion);

        //Back up database
        try {
            File sd = Environment.getExternalStorageDirectory();
            File data = Environment.getDataDirectory();
            if (sd.canWrite()) {
                String currentDBPath = "/data/com.kopysoft.chronos/databases/" + DATABASE_NAME;
                String backupDBPath = DATABASE_NAME + ".db";
                File currentDB = new File(data, currentDBPath);
                File backupDB = new File(sd, backupDBPath);
                if (currentDB.exists()) {
                    FileChannel src = new FileInputStream(currentDB).getChannel();
                    FileChannel dst = new FileOutputStream(backupDB).getChannel();
                    dst.transferFrom(src, 0, src.size());
                    src.close();
                    dst.close();
                }
            }
        } catch (Exception e) {
            Log.e(TAG, "ERROR: Can not move file");
        }

        /*
        db.execSQL("CREATE TABLE " + TABLE_NAME_CLOCK +
            " ( _id INTEGER PRIMARY KEY NOT NULL, time LONG NOT NULL, actionReason INTEGER NOT NULL )");
        db.execSQL("CREATE TABLE " + TABLE_NAME_NOTE +
            " ( _id LONG PRIMARY KEY, note_string TEXT NOT NULL, time LONG NOT NULL )");
        */

        if (oldVersion < 15) {

            DateTime jobMidnight = DateTime.now().withDayOfWeek(7).minusWeeks(1).toDateMidnight().toDateTime()
                    .withZone(DateTimeZone.getDefault());
            Job currentJob = new Job("", 10, jobMidnight, PayPeriodDuration.TWO_WEEKS);

            SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(gContext);
            currentJob.setPayRate(Float.valueOf(pref.getString("normal_pay", "7.25")));
            currentJob.setOvertime(Float.valueOf(pref.getString("over_time_threshold", "40")));
            currentJob.setDoubletimeThreshold(Float.valueOf(pref.getString("double_time_threshold", "60")));
            SharedPreferences.Editor edit = pref.edit();
            edit.remove("8_or_40_hours"); //Moved from string to boolean
            edit.commit();
            String date[] = pref.getString("date", "2011.1.17").split("\\p{Punct}");
            jobMidnight = new DateTime(Integer.parseInt(date[0]), Integer.parseInt(date[1]),
                    Integer.parseInt(date[2]), 0, 0);

            currentJob.setStartOfPayPeriod(jobMidnight.withZone(DateTimeZone.getDefault()));

            List<Punch> punches = new LinkedList<Punch>();
            List<Task> tasks = new LinkedList<Task>();
            List<Note> notes = new LinkedList<Note>();

            Task newTask; //Basic element
            newTask = new Task(currentJob, 0, "Regular");
            tasks.add(newTask);
            newTask = new Task(currentJob, 1, "Lunch Break");
            newTask.setEnablePayOverride(true);
            newTask.setPayOverride(-7.25f);
            tasks.add(newTask);
            newTask = new Task(currentJob, 2, "Other Break");
            newTask.setEnablePayOverride(true);
            newTask.setPayOverride(-7.25f);
            tasks.add(newTask);
            newTask = new Task(currentJob, 3, "Travel");
            tasks.add(newTask);
            newTask = new Task(currentJob, 4, "Admin");
            tasks.add(newTask);
            newTask = new Task(currentJob, 5, "Sick Leave");
            tasks.add(newTask);
            newTask = new Task(currentJob, 6, "Personal Time");
            tasks.add(newTask);
            newTask = new Task(currentJob, 7, "Other");
            tasks.add(newTask);
            newTask = new Task(currentJob, 8, "Holiday Pay");
            tasks.add(newTask);

            Cursor cursor = db.query("clockactions", null, null, null, null, null, "_id desc");

            final int colTime = cursor.getColumnIndex("time");
            final int colAR = cursor.getColumnIndex("actionReason");

            if (cursor.moveToFirst()) {
                do {
                    long time = cursor.getLong(colTime);
                    Task type = tasks.get(0);
                    if (colAR != -1) {
                        type = tasks.get(cursor.getInt(colAR));
                    }
                    punches.add(new Punch(currentJob, type, new DateTime(time)));

                } while (cursor.moveToNext());
            }

            if (cursor != null && !cursor.isClosed()) {
                cursor.close();
            }

            cursor = db.query("notes", null, null, null, null, null, "_id desc");

            final int colInsertTime = cursor.getColumnIndex("time");
            final int colText = cursor.getColumnIndex("note_string");

            if (cursor.moveToFirst()) {
                do {
                    long time = cursor.getLong(colInsertTime);
                    String note = cursor.getString(colText);
                    notes.add(new Note(new DateTime(time), currentJob, note));

                } while (cursor.moveToNext());
            }

            if (cursor != null && !cursor.isClosed()) {
                cursor.close();
            }

            db.execSQL("DROP TABLE IF EXISTS clockactions");
            db.execSQL("DROP TABLE IF EXISTS notes");
            db.execSQL("DROP TABLE IF EXISTS misc");

            //Recreate DB
            TableUtils.createTable(connectionSource, Punch.class); //Punch - Create Table
            TableUtils.createTable(connectionSource, Task.class); //Task - Create Table
            TableUtils.createTable(connectionSource, Job.class); //Job - Create Table
            TableUtils.createTable(connectionSource, Note.class); //Task - Create Table

            //recreate entries
            Dao<Task, String> taskDAO = getTaskDao();
            Dao<Job, String> jobDAO = getJobDao();
            Dao<Note, String> noteDAO = getNoteDao();
            Dao<Punch, String> punchDOA = getPunchDao();

            jobDAO.create(currentJob);

            for (Task t : tasks) {
                taskDAO.create(t);
            }

            for (Note n : notes) {
                noteDAO.create(n);
            }

            for (Punch p : punches) {
                punchDOA.create(p);
            }

            //"CREATE TABLE " + TABLE_NAME_NOTE " ( _id LONG PRIMARY KEY, note_string TEXT NOT NULL, time LONG NOT NULL )");
        } else if (oldVersion == 15) {

            //Drop
            //DB - 15
            //TableUtils.dropTable(connectionSource, Punch.class, true); //Punch - Drop all
            //TableUtils.dropTable(connectionSource, Task.class, true); //Task - Drop all
            //TableUtils.dropTable(connectionSource, Job.class, true); //Job - Drop all
            //TableUtils.dropTable(connectionSource, Note.class, true); //Note - Drop all
            Dao<Task, String> taskDAO = getTaskDao();
            List<Task> tasks = taskDAO.queryForAll();

            db.execSQL("DROP TABLE IF EXISTS tasks");

            //create
            TableUtils.createTable(connectionSource, Task.class); //Task - Create Table

            for (Task t : tasks) {
                taskDAO.create(t);
            }
        } else if (oldVersion == 16) {

            //Drop
            //DB - 15
            //TableUtils.dropTable(connectionSource, Punch.class, true); //Punch - Drop all
            //TableUtils.dropTable(connectionSource, Task.class, true); //Task - Drop all
            //TableUtils.dropTable(connectionSource, Job.class, true); //Job - Drop all
            TableUtils.dropTable(connectionSource, Note.class, true); //Note - Drop all

            //create
            TableUtils.createTable(connectionSource, Note.class); //Task - Create Table

        } else if (oldVersion == 17) {

            //update db from old version
            Dao<Job, String> dao = getJobDao();
            dao.executeRaw("ALTER TABLE `jobs` ADD COLUMN fourtyHourWeek BOOLEAN DEFAULT 1;");

        } else if (oldVersion == 18) {

            Dao<Task, String> taskDAO = getTaskDao();
            List<Task> tasks = taskDAO.queryForAll();
            Job currentJob = getAllJobs().get(0);
            if (tasks.size() == 0) {

                Task newTask; //Basic element
                newTask = new Task(currentJob, 0, "Regular");
                tasks.add(newTask);
                newTask = new Task(currentJob, 1, "Lunch Break");
                newTask.setEnablePayOverride(true);
                newTask.setPayOverride(-7.25f);
                tasks.add(newTask);
                newTask = new Task(currentJob, 2, "Other Break");
                newTask.setEnablePayOverride(true);
                newTask.setPayOverride(-7.25f);
                tasks.add(newTask);
                newTask = new Task(currentJob, 3, "Travel");
                tasks.add(newTask);
                newTask = new Task(currentJob, 4, "Admin");
                tasks.add(newTask);
                newTask = new Task(currentJob, 5, "Sick Leave");
                tasks.add(newTask);
                newTask = new Task(currentJob, 6, "Personal Time");
                tasks.add(newTask);
                newTask = new Task(currentJob, 7, "Other");
                tasks.add(newTask);
                newTask = new Task(currentJob, 8, "Holiday Pay");
                tasks.add(newTask);

                for (Task t : tasks) {
                    taskDAO.createOrUpdate(t);
                }
            }
        } else if (oldVersion == 19) {

            try {
                TableUtils.dropTable(connectionSource, Job.class, true); //Job - Create Table

                TableUtils.createTable(connectionSource, Job.class); //Job - Create Table

                DateTime jobMidnight = new DateMidnight().toDateTime().minusWeeks(1)
                        .withZone(DateTimeZone.getDefault());

                Job thisJob = new Job("", 7.25f, jobMidnight, PayPeriodDuration.TWO_WEEKS);

                SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(gContext);
                try {
                    thisJob.setPayRate(Float.valueOf(pref.getString("normal_pay", "7.25")));
                } catch (NumberFormatException e) {
                    thisJob.setPayRate(7.25f);
                    Log.d(TAG, e.getMessage());
                }

                try {
                    thisJob.setOvertime(Float.valueOf(pref.getString("over_time_threshold", "40")));
                } catch (NumberFormatException e) {
                    thisJob.setOvertime(40f);
                    Log.d(TAG, e.getMessage());
                }

                try {
                    thisJob.setDoubletimeThreshold(
                            Float.valueOf(pref.getString("double_time_threshold", "60")));
                } catch (NumberFormatException e) {
                    thisJob.setDoubletimeThreshold(60f);
                    Log.d(TAG, e.getMessage());
                }

                String date[] = pref.getString("date", "2011.1.17").split("\\p{Punct}");
                String time[] = pref.getString("time", "00:00").split("\\p{Punct}");
                thisJob.setStartOfPayPeriod(new DateTime(Integer.parseInt(date[0]), Integer.parseInt(date[1]),
                        Integer.parseInt(date[2]), Integer.parseInt(time[0]), Integer.parseInt(time[1])));
                switch (Integer.parseInt(pref.getString("len_of_month", "2"))) {
                case 1:
                    thisJob.setDuration(PayPeriodDuration.ONE_WEEK);
                    break;
                case 2:
                    thisJob.setDuration(PayPeriodDuration.TWO_WEEKS);
                    break;
                case 3:
                    thisJob.setDuration(PayPeriodDuration.THREE_WEEKS);
                    break;
                case 4:
                    thisJob.setDuration(PayPeriodDuration.FOUR_WEEKS);
                    break;
                case 5:
                    thisJob.setDuration(PayPeriodDuration.FULL_MONTH);
                    break;
                case 6:
                    thisJob.setDuration(PayPeriodDuration.FIRST_FIFTEENTH);
                    break;
                default:
                    thisJob.setDuration(PayPeriodDuration.TWO_WEEKS);
                    break;
                }

                getJobDao().create(thisJob);

            } catch (SQLException e1) {
                e1.printStackTrace();
            }

        } else if (oldVersion == 20) {
            getJobDao().executeRaw(
                    "ALTER TABLE 'jobs' ADD COLUMN '" + Job.OVERTIME_OPTIONS + "'  VARCHAR default 'NONE';");
            getJobDao().executeRaw("ALTER TABLE 'jobs' ADD COLUMN '" + Job.SATURDAY_OVERRIDE_FIELD
                    + "'  VARCHAR default 'NONE';");
            getJobDao().executeRaw("ALTER TABLE 'jobs' ADD COLUMN '" + Job.SUNDAY_OVERRIDE_FIELD
                    + "'  VARCHAR default 'NONE';");
            List<Job> jobList = getAllJobs();
            for (Job job : jobList) {
                GenericRawResults<String[]> rawResults = getJobDao().queryRaw(
                        "select fourtyHourWeek,overTimeEnabled  from jobs where job_id = " + job.getID());
                String[] results = rawResults.getResults().get(0);
                if (results[0] == "0") {
                    job.setOvertimeOptions(OvertimeOptions.NONE);
                } else {
                    if (results[1] == "0") {
                        job.setOvertimeOptions(OvertimeOptions.DAY);
                    } else if (results[1] == "1") { //being paranoid
                        job.setOvertimeOptions(OvertimeOptions.WEEK);
                    }
                }
            }

            //delete stuff
            getJobDao().executeRaw("ALTER TABLE 'jobs' DROP COLUMN 'fourtyHourWeek';");
            getJobDao().executeRaw("ALTER TABLE 'jobs' DROP COLUMN 'overTimeEnabled';");
        }

    } catch (SQLException e) {
        e.printStackTrace();
        Log.e(TAG, "Could not upgrade the table for Thing", e);
    }
}

From source file:org.cytobank.io.LargeFile.java

protected LargeFile(FileChannel fileChannel, long dataAbsoluteOffset, long absoluteLength, int bytesPerRead,
        String mode) throws IOException {
    this.fileChannel = fileChannel;
    this.absoluteDataStart = dataAbsoluteOffset;
    this.absoluteDataEnd = dataAbsoluteOffset + absoluteLength - 1;
    this.absoluteLength = absoluteLength;
    this.bytesPerRead = bytesPerRead;
    this.relativeSize = toRelative(absoluteLength);

    if (mode == null || mode.trim().isEmpty()) {
        this.readable = true;
        this.writable = false;
        this.appendable = false;
    } else {/*from   w  ww. j a  v a2s .  c o m*/
        mode = mode.toLowerCase();
        this.readable = mode.contains(READ_ONLY);
        this.writable = mode.contains(WRITE_ONLY);
        this.appendable = mode.contains(WRITE_APPEND_ONLY);
    }

    byteBuffer = getBufferFromPool();

    if (byteBuffer == null)
        throw new IOException("Could not get buffer from pool.");

    this.relativeBufferSize = toRelative(byteBuffer.capacity());

    if (relativeBufferSize < 1)
        throw new IOException("Cannot work with a zero length buffer.");

    // Guard against attempts to specify a length needed that is larger than the actual file length by checking if the dataAbsoluteOffset + absoluteLength exceeds the length
    // of the file when in read only.  If the file on disk is too short, throwing an IOException.
    if (!this.appendable) {
        if (fileChannel.size() < absoluteDataEnd)
            throw new IOException("File too short.  Expected file to be at least " + absoluteDataEnd
                    + " bytes, but it only contains " + fileChannel.size() + " bytes.");
    }
}