/**
     * Try to move a file by renaming with backup attempt by copying/deleting
     * via NIO
     */
    protected boolean moveFile(File sourceFile, File destinationFile)
    {
        // try fast file-system-level move/rename first
        boolean success = sourceFile.renameTo(destinationFile);

        if (!success) {
            // try again using NIO copy
            FileInputStream fis = null;
            FileOutputStream fos = null;
            try {
                fis = new FileInputStream(sourceFile);
                fos = new FileOutputStream(destinationFile);
                FileChannel srcChannel = fis.getChannel();
                FileChannel dstChannel = fos.getChannel();
                dstChannel.transferFrom(srcChannel, 0, srcChannel.size());
                srcChannel.close();
                dstChannel.close();
                success = sourceFile.delete();
            }
            catch (IOException ioex) {
                // grr!
                success = false;
            }
            finally {
                IOUtils.closeQuietly(fis);
                IOUtils.closeQuietly(fos);
            }
        }

        return success;
    }