Examples with FileOutputStream java.io.FileOutputStream used on opensource projects

Example 41 with FileOutputStream

use of java.io.FileOutputStream in project tomcat by apache.

the class ManagerServlet method uploadWar.

/**
     * Upload the WAR file included in this request, and store it at the
     * specified file location.
     *
     * @param writer    Writer to render to
     * @param request   The servlet request we are processing
     * @param war       The file into which we should store the uploaded WAR
     * @param smClient  The StringManager used to construct i18n messages based
     *                  on the Locale of the client
     *
     * @exception IOException if an I/O error occurs during processing
     */
protected void uploadWar(PrintWriter writer, HttpServletRequest request, File war, StringManager smClient) throws IOException {
    if (war.exists() && !war.delete()) {
        String msg = smClient.getString("managerServlet.deleteFail", war);
        throw new IOException(msg);
    }
    try (ServletInputStream istream = request.getInputStream();
        BufferedOutputStream ostream = new BufferedOutputStream(new FileOutputStream(war), 1024)) {
        byte[] buffer = new byte[1024];
        while (true) {
            int n = istream.read(buffer);
            if (n < 0) {
                break;
            }
            ostream.write(buffer, 0, n);
        }
    } catch (IOException e) {
        if (war.exists() && !war.delete()) {
            writer.println(smClient.getString("managerServlet.deleteFail", war));
        }
        throw e;
    }
}

Example 42 with FileOutputStream

use of java.io.FileOutputStream in project zeppelin by apache.

the class ScreenCaptureHtmlUnitDriver method getScreenshotAs.

@Override
@SuppressWarnings("unchecked")
public <X> X getScreenshotAs(OutputType<X> target) throws WebDriverException {
    byte[] archive = new byte[0];
    try {
        archive = downloadCssAndImages(getWebClient(), (HtmlPage) getCurrentWindow().getEnclosedPage());
    } catch (Exception e) {
        LOGGER.error("Exception in ScreenCaptureHtmlUnitDriver while getScreenshotAs ", e);
    }
    if (target.equals(OutputType.BASE64)) {
        return target.convertFromBase64Png(new Base64Encoder().encode(archive));
    }
    if (target.equals(OutputType.FILE)) {
        File f = new File("screen.tmp");
        try {
            FileOutputStream scr = new FileOutputStream(f);
            scr.write(archive);
            scr.close();
        } catch (IOException e) {
            throw new WebDriverException(e);
        }
        return (X) f;
    }
    return (X) archive;
}

Example 43 with FileOutputStream

use of java.io.FileOutputStream in project zookeeper by apache.

the class FileSnap method serialize.

/**
     * serialize the datatree and session into the file snapshot
     * @param dt the datatree to be serialized
     * @param sessions the sessions to be serialized
     * @param snapShot the file to store snapshot into
     */
public synchronized void serialize(DataTree dt, Map<Long, Integer> sessions, File snapShot) throws IOException {
    if (!close) {
        OutputStream sessOS = new BufferedOutputStream(new FileOutputStream(snapShot));
        CheckedOutputStream crcOut = new CheckedOutputStream(sessOS, new Adler32());
        //CheckedOutputStream cout = new CheckedOutputStream()
        OutputArchive oa = BinaryOutputArchive.getArchive(crcOut);
        FileHeader header = new FileHeader(SNAP_MAGIC, VERSION, dbId);
        serialize(dt, sessions, oa, header);
        long val = crcOut.getChecksum().getValue();
        oa.writeLong(val, "val");
        oa.writeString("/", "path");
        sessOS.flush();
        crcOut.close();
        sessOS.close();
    }
}

Example 44 with FileOutputStream

use of java.io.FileOutputStream in project cw-omnibus by commonsguy.

the class AbstractFileProvider method copy.

static void copy(InputStream in, File dst) throws IOException {
    FileOutputStream out = new FileOutputStream(dst);
    byte[] buf = new byte[1024];
    int len;
    while ((len = in.read(buf)) >= 0) {
        out.write(buf, 0, len);
    }
    in.close();
    out.close();
}

Example 45 with FileOutputStream

use of java.io.FileOutputStream in project cw-omnibus by commonsguy.

the class FilesCPDemo method copy.

private static void copy(InputStream in, File dst) throws IOException {
    FileOutputStream out = new FileOutputStream(dst);
    byte[] buf = new byte[1024];
    int len;
    while ((len = in.read(buf)) > 0) {
        out.write(buf, 0, len);
    }
    in.close();
    out.close();
}