Example usage for com.liferay.portal.kernel.io.unsync UnsyncBufferedOutputStream UnsyncBufferedOutputStream

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.io.unsync UnsyncBufferedOutputStream UnsyncBufferedOutputStream.

Prototype

public UnsyncBufferedOutputStream(OutputStream outputStream) 

Source Link

Usage

From source file:com.liferay.portlet.calendar.service.impl.CalEventLocalServiceImpl.java

License:Open Source License

protected File exportICal4j(net.fortuna.ical4j.model.Calendar cal, String fileName) throws SystemException {

    OutputStream os = null;//  www . j  a v  a 2 s  .  c  o  m

    try {
        String extension = ".ics";

        if (Validator.isNull(fileName)) {
            fileName = "liferay.";
        } else {
            int pos = fileName.lastIndexOf(CharPool.PERIOD);

            if (pos != -1) {
                extension = fileName.substring(pos);
                fileName = fileName.substring(0, pos);
            }
        }

        fileName = FileUtil.getShortFileName(fileName);

        File file = File.createTempFile(fileName, extension);

        os = new UnsyncBufferedOutputStream(new FileOutputStream(file.getPath()));

        CalendarOutputter calOutput = new CalendarOutputter();

        if (cal.getComponents().isEmpty()) {
            calOutput.setValidating(false);
        }

        calOutput.output(cal, os);

        return file;
    } catch (Exception e) {
        _log.error(e, e);

        throw new SystemException(e);
    } finally {
        StreamUtil.cleanUp(os);
    }
}

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