Example usage for java.io FileOutputStream flush

Introduction

In this page you can find the example usage for java.io FileOutputStream flush.

Prototype

public void flush() throws IOException 

Source Link

Document

Flushes this output stream and forces any buffered output bytes to be written out.

Usage

From source file:com.scanvine.android.util.SVDownloadManager.java

private boolean fetchFile(Context context, String urlString, File localFile) {
    try {/*www  . jav  a  2  s  . c  o  m*/
        InputStream is = getStreamFor(urlString);
        FileOutputStream out = new FileOutputStream(localFile);
        byte[] buffer = new byte[4096];
        int len = 0;
        while ((len = is.read(buffer)) >= 0) {
            out.write(buffer, 0, len);
        }
        out.flush();
        out.close();
        return true;
    } catch (Exception ex) {
        Log.e("" + this, "fetchFile failed", ex);
        return false;
    }
}

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From source file:com.rabross.android.minecraftskinwidget.ImageDownloader.java

/**
 * Write bitmap associated with a url to disk cache
 *//*from   w ww .ja  v  a2  s.c  om*/
private void putBitmapInDiskCache(String name, String url, Bitmap bitmap) {
    try {
        File cacheFile = new File(mContext.getCacheDir(), String.valueOf(getCacheName(name, url, true)));
        FileOutputStream fos = new FileOutputStream(cacheFile);
        bitmap.compress(CompressFormat.PNG, 100, fos);
        fos.flush();
        fos.close();
        cacheFile.length();
    } catch (Exception e) {
        Log.e(TAG, "Error when saving image to cache. ", e);
    }
}

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From source file:org.yestech.publish.publisher.LocalFileSystemPublisher.java

@Override
public void publish(IFileArtifact artifact) {
    IFileArtifactMetaData metaData = artifact.getArtifactMetaData();
    InputStream artifactStream = artifact.getStream();
    Pair<String, String> names = metaData.getUniqueNames();
    String uniquePath = generateUniqueIdentifier(metaData.getArtifactOwner());
    if (names != null) {
        String path = names.getFirst();
        if (StringUtils.isNotBlank(path)) {
            uniquePath = path;//  w w w .j  a va 2 s.  c  o  m
        }
    }
    File fullPath = new File(directory + File.separator + uniquePath);
    if (!fullPath.exists()) {
        fullPath.mkdirs();
    }
    String uniqueFileName = generateUniqueIdentifier(metaData);
    if (names != null) {
        String fileName = names.getSecond();
        if (StringUtils.isNotBlank(fileName)) {
            uniqueFileName = fileName;
        }
    }
    String location = fullPath.getAbsolutePath() + File.separator + uniqueFileName;
    FileOutputStream outputStream = null;
    try {
        if (logger.isDebugEnabled()) {
            logger.debug("Saving file: " + location);
        }
        outputStream = openOutputStream(new File(location));
        IOUtils.copyLarge(artifactStream, outputStream);
        outputStream.flush();
        if (logger.isDebugEnabled()) {
            logger.debug("Saved file: " + location);
        }
    } catch (IOException e) {
        logger.error(e.getMessage(), e);
    } finally {
        IOUtils.closeQuietly(artifactStream);
        IOUtils.closeQuietly(outputStream);
        PublishUtils.reset(artifact);
    }

    if (StringUtils.isBlank(metaData.getLocation())) {
        metaData.setLocation(location);
    }
}

---

From source file:cServ.AltaDoc.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from  w  ww. j  a  v a  2 s  .c  o  m
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    try (PrintWriter out = response.getWriter()) {
        System.out.println("hit altadoc");

        //begin database operation
        String nomArch = "";
        String nombre = "";
        String contra = "";
        int id = 0;
        System.out.println(request.getParameter("idprofe"));
        String displayString = "Contrasea incorrecta";
        String divColor = "danger";
        String rdrUrl = "<meta http-equiv=\"refresh\" content=\"2;url=pages/profesor/adminDocs.jsp\" >";

        //start file up
        FileItemFactory factory = new DiskFileItemFactory();

        // Create a new file upload handler
        ServletFileUpload upload = new ServletFileUpload(factory);

        // Parse the request
        List items = null;
        try {
            items = upload.parseRequest(request);
        } catch (Exception e) {
            e.printStackTrace();
        }

        for (Iterator it = items.iterator(); it.hasNext();) {
            DiskFileItem diskFileItem = (DiskFileItem) it.next();
            if (diskFileItem.isFormField()) {
                String fieldname = diskFileItem.getFieldName();
                String fieldvalue = diskFileItem.getString();
                System.out.println("fn: " + fieldname + " fv " + fieldvalue);
                if (fieldname.equals("nombre")) {
                    nombre = fieldvalue;
                } else if (fieldname.equals("contra")) {
                    contra = fieldvalue;
                } else if (fieldname.equals("idprofe")) {
                    id = Integer.parseInt(fieldvalue);
                }

            } else {

                //start getpath
                String relativeWebPath = "/../../web/pages/profesor/adminDocsPanels/docDump/";
                System.out.println("relative thing " + getServletContext().getRealPath(relativeWebPath));
                System.out.println(relativeWebPath);
                String absoluteDiskPath = getServletContext().getRealPath(relativeWebPath);
                System.out.println("complete path " + absoluteDiskPath + "\\" + nomArch);
                absoluteDiskPath += "\\" + nomArch;
                //end getpath

                byte[] fileBytes = diskFileItem.get();
                nomArch = diskFileItem.getName();
                File file = new File(absoluteDiskPath + diskFileItem.getName());
                FileOutputStream fileOutputStream = new FileOutputStream(file);
                fileOutputStream.write(fileBytes);
                fileOutputStream.flush();
            }
        }

        //end file up
        //start db insertion
        Validator valid = new Validator();
        valid.ValidatePDF(nomArch);
        if (valid.isValid() == true) {
            String adString = altaDoc(id, nomArch);
            if (adString.equals("operacion realizada")) {
                displayString = "Documento dado de alta";
                divColor = "success";
                rdrUrl = "<meta http-equiv=\"refresh\" content=\"2;url=pages/profesor/adminDocs.jsp\" >";
            }
        } else {
            displayString = "Archivo no vlido";
            divColor = "danger";
            rdrUrl = "<meta http-equiv=\"refresh\" content=\"2;url=pages/profesor/adminDocs.jsp\" >";
        }
        //end db insertion

        out.println("<!DOCTYPE html>");
        out.println("<html>");
        out.println("<head>");
        out.println("<link rel=\"stylesheet\" href=\"css/style.css\">");
        out.println("<title>Servlet AltaGrupo</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<div class=\"container\">\n" + "            <div class=\"row\">\n"
                + "                <br><br>\n" + "                <div class=\"panel panel-" + divColor
                + "\">\n" + "                    <div class=\"panel-heading\">\n"
                + "                        <h3 class=\"panel-title\">Espera</h3>\n"
                + "                    </div>\n" + "                    <div class=\"panel-body\">\n"
                + "                        " + displayString + " \n" + "                    </div>\n"
                + "                </div>\n" + "            </div>\n" + "        </div>");
        out.println(rdrUrl);
        out.println("</body>");
        out.println("</html>");
        //end database operation
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

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From source file:com.openkm.extension.servlet.ZohoServlet.java

/**
 *   //www  .j  a  v a2  s . c  om
 */
private Map<String, String> sendToZoho(String zohoUrl, String nodeUuid, String lang)
        throws PathNotFoundException, AccessDeniedException, RepositoryException, DatabaseException,
        IOException, OKMException {
    Map<String, String> result = new HashMap<String, String>();
    File tmp = null;

    try {
        String path = OKMRepository.getInstance().getNodePath(null, nodeUuid);
        String fileName = PathUtils.getName(path);
        tmp = File.createTempFile("okm", ".tmp");
        InputStream is = OKMDocument.getInstance().getContent(null, path, false);
        Document doc = OKMDocument.getInstance().getProperties(null, path);
        FileOutputStream fos = new FileOutputStream(tmp);
        IOUtils.copy(is, fos);
        fos.flush();
        fos.close();

        String id = UUID.randomUUID().toString();
        String saveurl = Config.APPLICATION_BASE + "/extension/ZohoFileUpload";
        Part[] parts = { new FilePart("content", tmp), new StringPart("apikey", Config.ZOHO_API_KEY),
                new StringPart("output", "url"), new StringPart("mode", "normaledit"),
                new StringPart("filename", fileName), new StringPart("skey", Config.ZOHO_SECRET_KEY),
                new StringPart("lang", lang), new StringPart("id", id),
                new StringPart("format", getFormat(doc.getMimeType())), new StringPart("saveurl", saveurl) };

        PostMethod filePost = new PostMethod(zohoUrl);
        filePost.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, "UTF-8");
        filePost.setRequestEntity(new MultipartRequestEntity(parts, filePost.getParams()));
        HttpClient client = new HttpClient();
        client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);
        int status = client.executeMethod(filePost);

        if (status == HttpStatus.SC_OK) {
            log.debug("OK: " + filePost.getResponseBodyAsString());
            ZohoToken zot = new ZohoToken();
            zot.setId(id);
            zot.setUser(getThreadLocalRequest().getRemoteUser());
            zot.setNode(nodeUuid);
            zot.setCreation(Calendar.getInstance());
            ZohoTokenDAO.create(zot);

            // Get the response
            BufferedReader rd = new BufferedReader(new InputStreamReader(filePost.getResponseBodyAsStream()));
            String line;

            while ((line = rd.readLine()) != null) {
                if (line.startsWith("URL=")) {
                    result.put("url", line.substring(4));
                    result.put("id", id);
                    break;
                }
            }

            rd.close();
        } else {
            String error = HttpStatus.getStatusText(status) + "\n\n" + filePost.getResponseBodyAsString();
            log.error("ERROR: {}", error);
            throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMZohoService, ErrorCode.CAUSE_Zoho), error);
        }
    } finally {
        FileUtils.deleteQuietly(tmp);
    }

    return result;
}

---

From source file:org.opensaml.util.http.HttpResource.java

/**
 * Saves the resource data to the backup file. When this method is invoked a temp file is created, the data written
 * to it, and then the existing backup file is deleted and the temp file renamed to the backup file.
 * //from ww w.  j  av a 2 s.c  o m
 * @param data resource data to be written to the backup file
 * 
 * @throws IOException thrown if there is a problem writing the backup file (e.g. if the process does not have write
 *             permission to the backup file)
 */
private void saveToBackupFile(final byte[] data) throws IOException {
    log.debug("Saving backup of response to {}", backupFile.getAbsolutePath());

    final File tmpFile = File.createTempFile(Integer.toString(resourceUrl.hashCode()), null);
    final FileOutputStream out = new FileOutputStream(tmpFile);
    out.write(data);
    out.flush();
    CloseableSupport.closeQuietly(out);
    backupFile.delete();
    tmpFile.renameTo(backupFile);

    log.debug("Wrote {} bytes to backup file {}", backupFile.length(), backupFile.getAbsolutePath());
}

---

From source file:de.appplant.cordova.plugin.notification.Asset.java

/**
 *Get Uri for HTTP Content/*from ww  w .  j a v  a2 s. c  o  m*/
 * @param path HTTP adress
 * @return Uri of the downloaded file
 */
private Uri getUriForHTTP(String path) {
    try {
        URL url = new URL(path);
        String fileName = path.substring(path.lastIndexOf('/') + 1);
        String resName = fileName.substring(0, fileName.lastIndexOf('.'));
        String extension = path.substring(path.lastIndexOf('.'));
        File dir = activity.getExternalCacheDir();
        if (dir == null) {
            Log.e("Asset", "Missing external cache dir");
            return Uri.EMPTY;
        }
        String storage = dir.toString() + STORAGE_FOLDER;
        File file = new File(storage, resName + extension);
        new File(storage).mkdir();

        HttpURLConnection connection = (HttpURLConnection) url.openConnection();

        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();

        StrictMode.setThreadPolicy(policy);

        connection.setDoInput(true);
        connection.connect();

        InputStream input = connection.getInputStream();
        FileOutputStream outStream = new FileOutputStream(file);
        copyFile(input, outStream);
        outStream.flush();
        outStream.close();

        return Uri.fromFile(file);
    } catch (MalformedURLException e) {
        Log.e("Asset", "Incorrect URL");
        e.printStackTrace();
    } catch (FileNotFoundException e) {
        Log.e("Asset", "Failed to create new File from HTTP Content");
        e.printStackTrace();
    } catch (IOException e) {
        Log.e("Asset", "No Input can be created from http Stream");
        e.printStackTrace();
    }
    return Uri.EMPTY;
}

---

From source file:com.adito.keystore.actions.ShowKeyStoreDispatchAction.java

/**
 * @param mapping/*  w ww .  ja va2 s . co  m*/
 * @param form
 * @param request
 * @param response
 * @return ActionForward
 * @throws Exception
 */
public ActionForward exportCertificate(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    String sel = ((ShowKeyStoreForm) form).getSelectedItem();
    KeyStore systemClientStore = ((ShowKeyStoreForm) form).getSelectedKeyStore().getKeyStore();
    FileDownloadPageInterceptListener l = (FileDownloadPageInterceptListener) CoreUtil
            .getPageInterceptListenerById(request.getSession(), "fileDownload");
    if (l == null) {
        l = new FileDownloadPageInterceptListener();
        CoreUtil.addPageInterceptListener(request.getSession(), l);
    }
    File clientCertFile = new File(CoreUtil.getTempDownloadDirectory(getSessionInfo(request)), sel + ".cer");
    FileOutputStream out = new FileOutputStream(clientCertFile);
    X509Certificate cert = (X509Certificate) systemClientStore.getCertificate(sel);
    out.write(cert.getEncoded());
    out.flush();
    out.close();
    l.addDownload(new CSRDownload(clientCertFile, clientCertFile.getName(), "application/octet-stream",
            mapping.findForward("success"), "exportCertificate.message", "keystore", sel));
    return mapping.findForward("success");
}

---

From source file:de.tor.tribes.types.UserProfile.java

public boolean storeProfileData() {
    String profileDir = getProfileDirectory();
    if (!new File(profileDir).exists()) {
        if (!new File(profileDir).mkdirs()) {
            logger.error("Failed to create profile directory");
            return false;
        }//from ww w.j a va  2 s. c  o m
    }
    FileOutputStream fout = null;
    try {
        fout = new FileOutputStream(getProfileDirectory() + "/profile.properties");
        mProperties.store(fout, "");
        fout.flush();
    } catch (Exception e) {
        logger.error("Failed to store profile properties", e);
        return false;
    } finally {
        try {
            if (fout != null) {
                fout.close();
                fout = null;
            }
        } catch (IOException ignored) {
        }
    }
    return true;
}

---

From source file:com.l2jfree.loginserver.L2LoginIdentifier.java

private synchronized void load() {
    if (isLoaded())
        return;// www .  j  a  v  a 2  s  .c  om

    File f = new File(System.getProperty("user.home", null), FILENAME);
    ByteBuffer bb = ByteBuffer.allocateDirect(8);

    if (!f.exists() || f.length() != 8) {
        _uid = getRandomUID();
        _loaded = true;
        _log.info("A new UID has been generated for this login server.");

        FileOutputStream fos = null;
        try {
            f.createNewFile();
            fos = new FileOutputStream(f);
            FileChannel fc = fos.getChannel();
            bb.putLong(getUID());
            bb.flip();
            fc.write(bb);
            fos.flush();
        } catch (IOException e) {
            _log.warn("Could not store login server's UID!", e);
        } finally {
            IOUtils.closeQuietly(fos);
            f.setReadOnly();
        }
    } else {
        FileInputStream fis = null;
        try {
            fis = new FileInputStream(f);
            FileChannel fc = fis.getChannel();
            fc.read(bb);
        } catch (IOException e) {
            _log.warn("Could not read stored login server's UID!", e);
        } finally {
            IOUtils.closeQuietly(fis);
        }

        if (bb.position() > 0) {
            bb.flip();
            _uid = bb.getLong();
        } else
            _uid = getRandomUID();
        _loaded = true;
    }
}

---

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