Example usage for java.io OutputStream flush

Introduction

In this page you can find the example usage for java.io OutputStream 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.ettrema.httpclient.Utils.java

/**
 * Wraps the outputstream in a bufferedoutputstream and writes to it
 *
 * the outputstream is closed and flushed before returning
 *
 * @param in/*from w ww .java  2 s . c o m*/
 * @param out
 * @param listener
 * @throws IOException
 */
public static long writeBuffered(InputStream in, OutputStream out, final ProgressListener listener)
        throws IOException {
    BufferedOutputStream bout = null;
    try {
        bout = new BufferedOutputStream(out);
        long bytes = Utils.write(in, out, listener);
        bout.flush();
        out.flush();
        return bytes;
    } finally {
        Utils.close(bout);
        Utils.close(out);
    }

}

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From source file:Main.java

private static void writeStreamToFile(InputStream stream, File file) {
    try {//from w  w w  .  j av  a 2 s  .  co m
        OutputStream output = null;
        try {
            output = new FileOutputStream(file);
        } catch (FileNotFoundException e1) {
            e1.printStackTrace();
        }
        try {
            try {
                final byte[] buffer = new byte[1024];
                int read;

                while ((read = stream.read(buffer)) != -1)
                    output.write(buffer, 0, read);
                output.flush();
            } finally {
                output.close();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    } finally {
        try {
            stream.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

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From source file:com.googlecode.osde.internal.igoogle.IgCredentials.java

/**
 * Makes a HTTP POST request for authentication.
 *
 * @param emailUserName the name of the user
 * @param password the password of the user
 * @param loginTokenOfCaptcha CAPTCHA token (Optional)
 * @param loginCaptchaAnswer answer of CAPTCHA token (Optional)
 * @return http response as a String//from  w w w. j a va2 s .  c om
 * @throws IOException
 */
// TODO: Refactor requestAuthentication() utilizing HttpPost.
private static String requestAuthentication(String emailUserName, String password, String loginTokenOfCaptcha,
        String loginCaptchaAnswer) throws IOException {

    // Prepare connection.
    URL url = new URL(URL_GOOGLE_LOGIN);
    HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
    urlConnection.setDoInput(true);
    urlConnection.setDoOutput(true);
    urlConnection.setUseCaches(false);
    urlConnection.setRequestMethod("POST");
    urlConnection.setRequestProperty(HTTP.CONTENT_TYPE, "application/x-www-form-urlencoded");
    logger.fine("url: " + url);

    // Form the POST params.
    StringBuilder params = new StringBuilder();
    params.append("Email=").append(emailUserName).append("&Passwd=").append(password)
            .append("&source=OSDE-01&service=ig&accountType=HOSTED_OR_GOOGLE");
    if (loginTokenOfCaptcha != null) {
        params.append("&logintoken=").append(loginTokenOfCaptcha);
    }
    if (loginCaptchaAnswer != null) {
        params.append("&logincaptcha=").append(loginCaptchaAnswer);
    }

    // Send POST via output stream.
    OutputStream outputStream = null;
    try {
        outputStream = urlConnection.getOutputStream();
        outputStream.write(params.toString().getBytes(IgHttpUtil.ENCODING));
        outputStream.flush();
    } finally {
        if (outputStream != null) {
            outputStream.close();
        }
    }

    // Retrieve response.
    // TODO: Should the caller of this method need to know the responseCode?
    int responseCode = urlConnection.getResponseCode();
    logger.fine("responseCode: " + responseCode);
    InputStream inputStream = (responseCode == HttpURLConnection.HTTP_OK) ? urlConnection.getInputStream()
            : urlConnection.getErrorStream();

    logger.fine("inputStream: " + inputStream);
    try {
        String response = IOUtils.toString(inputStream, IgHttpUtil.ENCODING);
        return response;
    } finally {
        if (inputStream != null) {
            inputStream.close();
        }
    }
}

---

From source file:com.photon.phresco.service.dependency.impl.DependencyUtils.java

/**
 * Extracts the given compressed file (of type tar, targz, and zip) into given location.
 * See also//from  w  ww . jav  a 2  s  .c  om
 * {@link ArchiveType} and {@link ArchiveUtil}
 * @param contentURL
 * @param path
 * @throws PhrescoException
 */
public static void extractFiles(String contentURL, String folderName, File path) throws PhrescoException {
    if (isDebugEnabled) {
        S_LOGGER.debug(
                "Entering Method DependencyUtils.extractFiles(String contentURL, String folderName, File path)");
    }
    assert !StringUtils.isEmpty(contentURL);

    String extension = getExtension(contentURL);
    File archive = new File(Utility.getPhrescoTemp(), UUID.randomUUID().toString() + extension);
    FileOutputStream fos = null;
    OutputStream out = null;
    try {
        InputStream inputStream = PhrescoServerFactory.getRepositoryManager().getArtifactAsStream(contentURL);
        fos = new FileOutputStream(archive);
        out = new BufferedOutputStream(fos);

        IOUtils.copy(inputStream, out);

        out.flush();
        out.close();
        fos.close();
        ArchiveType archiveType = getArchiveType(extension);
        if (isDebugEnabled) {
            S_LOGGER.debug("extractFiles() path=" + path.getPath());
        }
        ArchiveUtil.extractArchive(archive.toString(), path.getAbsolutePath(), folderName, archiveType);
        archive.delete();
    } catch (FileNotFoundException e) {
        return;
    }

    catch (IOException e) {
        throw new PhrescoException(e);
    } catch (PhrescoException pe) {
        if (pe.getCause() instanceof FileNotFoundException) {
            return;
        }
        throw pe;
    } finally {
        Utility.closeStream(fos);
        Utility.closeStream(out);
    }
}

---

From source file:controlador.Red.java

/**
 * Envio de un fichero desde el Cliente Local al Server FTP.
 * @param rutaLocal Ruta del Cliente donde se buscara el fichero.
 * @param name Nombre con el cual se buscara y creara el fichero.
 * @return Estado de la operacion.//from  w  ww .j a v  a2  s.c o  m
 */
public static boolean sendFile(String rutaLocal, String name) {
    try {
        url = new URL(conexion + name);
        URLConnection urlConn = url.openConnection();
        OutputStream os = urlConn.getOutputStream();
        FileInputStream fis = new FileInputStream(new File(rutaLocal + name));
        byte[] buffer = new byte[BUFFER_LENGTH];

        int count;
        while ((count = fis.read(buffer)) > 0) {
            os.write(buffer, 0, count);
        }
        os.flush();
        os.close();
        fis.close();

        return true;
    } catch (IOException ex) {
        ex.printStackTrace();
        System.out.println("Problema al enviar un fichero al server: " + ex.getLocalizedMessage());
    }

    return false;
}

---

From source file:Main.java

/**
 * write file//w w w.  j a va2  s  .  co  m
 *
 * @param file   the file to be opened for writing.
 * @param stream the input stream
 * @param append if <code>true</code>, then bytes will be written to the end of
 *               the file rather than the beginning
 * @return return true
 * @throws RuntimeException if an error occurs while operator FileOutputStream
 */
public static boolean writeFile(File file, InputStream stream, boolean append) {
    OutputStream o = null;
    try {
        makeDirs(file.getAbsolutePath());
        o = new FileOutputStream(file, append);
        byte data[] = new byte[1024];
        int length = -1;
        while ((length = stream.read(data)) != -1) {
            o.write(data, 0, length);
        }
        o.flush();
        return true;
    } catch (FileNotFoundException e) {
        throw new RuntimeException("FileNotFoundException occurred. ", e);
    } catch (IOException e) {
        throw new RuntimeException("IOException occurred. ", e);
    } finally {
        if (o != null) {
            try {
                o.close();
                stream.close();
            } catch (IOException e) {
                throw new RuntimeException("IOException occurred. ", e);
            }
        }
    }
}

---

From source file:com.iggroup.oss.restdoclet.plugin.io.IOUtils.java

/**
 * Copies an input-stream to an output-stream. This method lacks performance
 * as it copies characters one by one./*from ww w  . j  av  a  2 s .  c  o m*/
 * 
 * @param input the input-stream.
 * @param output the output-stream.
 * @param close <code>true</code> if the output-stream has to be closed
 *           after copying, <code>false</code> otherwise.
 * @return the number of characters copied.
 * @throws IOException if an input-output exception occurs.
 */
public static long copy(final InputStream input, final OutputStream output, final boolean close)
        throws IOException {
    long count = 0;
    int read = 0;
    do {
        read = input.read();
        if (read != -1) {
            output.write(read);
            count++;
        }
    } while (read != -1);
    input.close();
    if (close) {
        output.flush();
        output.close();
    }
    return count;
}

---

From source file:com.mingsoft.util.proxy.Proxy.java

/**
 * ?/*from   w  w w  .j a  v  a 2  s .c o  m*/
 * 
 * @param url
 *            ?
 * @param path
 *            ???
 * @throws HttpException
 * @throws IOException
 */
public static void get(String url, String path) {

    try {
        HttpClient hc = HttpClientBuilder.create().build();
        HttpGet gm = new HttpGet(url);
        HttpResponse response = hc.execute(gm);
        InputStream is = response.getEntity().getContent();
        OutputStream os = new FileOutputStream(path);
        int c = -1;
        while ((c = is.read()) != -1) {
            os.write(c);
        }
        is.close();
        os.flush();
        os.close();
    } catch (IOException e2) {
        e2.printStackTrace();
    }
}

---

From source file:com.hkd.socketclient.IOUtil.java

public static final void readWrite(final InputStream remoteInput, final OutputStream remoteOutput,
        final InputStream localInput, final OutputStream localOutput) {
    Thread reader, writer;/*from  w  w w.j  av a2s  . co m*/

    reader = new Thread() {
        @Override
        public void run() {
            int ch;

            try {
                while (!interrupted() && (ch = localInput.read()) != -1) {
                    remoteOutput.write(ch);
                    remoteOutput.flush();
                }
            } catch (IOException e) {
                //e.printStackTrace();
            }
        }
    };

    writer = new Thread() {
        @Override
        public void run() {
            try {
                Util.copyStream(remoteInput, localOutput);
            } catch (IOException e) {
                e.printStackTrace();
                System.exit(1);
            }
        }
    };

    writer.setPriority(Thread.currentThread().getPriority() + 1);

    writer.start();
    reader.setDaemon(true);
    reader.start();

    try {
        writer.join();
        reader.interrupt();
    } catch (InterruptedException e) {
    }
}

---

From source file:Main.java

public static void saveInstance(OutputStream outputStream, URL schemaURL, String schemaName, Object instance)
        throws JAXBException,

        IOException {/* ww  w .  j  a  v  a2 s . c  om*/

    Marshaller marshaller = JAXBContext.newInstance(instance.getClass()).createMarshaller();

    marshaller.setProperty(Marshaller.JAXB_SCHEMA_LOCATION, schemaURL + " " + schemaName);

    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);

    marshaller.marshal(instance, outputStream);

    outputStream.flush();

}

---

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