Example usage for java.io OutputStreamWriter flush

List of usage examples for java.io OutputStreamWriter flush

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Introduction

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

Prototype

public void flush() throws IOException

Source Link

Document

Flushes the stream.

Usage

From source file:com.buglabs.dragonfly.util.WSHelper.java

protected static String post(URL url, String payload, Map props) throws IOException {
    String propstr = new String();

    for (Iterator i = props.keySet().iterator(); i.hasNext();) {
        String key = (String) i.next();
        propstr = propstr + URLEncoder.encode(key, "UTF-8") + "="
                + URLEncoder.encode((String) props.get(key), "UTF-8");
        if (i.hasNext()) {
            propstr = propstr + "&";
        }//  w  w  w. ja va  2s .c  o  m
    }

    URLConnection conn = url.openConnection();
    conn.setDoOutput(true);

    OutputStreamWriter osr = new OutputStreamWriter(conn.getOutputStream());
    osr.write(propstr);
    osr.flush();

    BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    String line, resp = new String("");
    while ((line = rd.readLine()) != null) {
        resp = resp + line + "\n";
    }
    osr.close();
    rd.close();

    return resp;
}

From source file:com.telefonica.iot.perseo.Utils.java

/**
 * Makes an HTTP POST to an URL sending an body. The URL and body are
 * represented as String./*from www. jav  a 2  s.c  om*/
 *
 * @param urlStr String representation of the URL
 * @param content Styring representation of the body to post
 *
 * @return if the request has been accompished
 */

public static boolean DoHTTPPost(String urlStr, String content) {
    try {
        URL url = new URL(urlStr);
        HttpURLConnection urlConn = (HttpURLConnection) url.openConnection();
        urlConn.setDoOutput(true);
        urlConn.setRequestProperty("Content-Type", "application/json; charset=utf-8");
        urlConn.setRequestProperty(Constants.CORRELATOR_HEADER, MDC.get(Constants.CORRELATOR_ID));
        urlConn.setRequestProperty(Constants.SERVICE_HEADER, MDC.get(Constants.SERVICE_FIELD));
        urlConn.setRequestProperty(Constants.SUBSERVICE_HEADER, MDC.get(Constants.SUBSERVICE_FIELD));
        urlConn.setRequestProperty(Constants.REALIP_HEADER, MDC.get(Constants.REALIP_FIELD));

        OutputStreamWriter printout = new OutputStreamWriter(urlConn.getOutputStream(),
                Charset.forName("UTF-8"));
        printout.write(content);
        printout.flush();
        printout.close();

        int code = urlConn.getResponseCode();
        String message = urlConn.getResponseMessage();
        logger.debug("action http response " + code + " " + message);
        if (code / 100 == 2) {
            InputStream input = urlConn.getInputStream();
            BufferedReader reader = new BufferedReader(new InputStreamReader(input));
            for (String line; (line = reader.readLine()) != null;) {
                logger.info("action response body: " + line);
            }
            input.close();
            return true;

        } else {
            logger.error("action response is not OK: " + code + " " + message);
            InputStream error = urlConn.getErrorStream();
            BufferedReader reader = new BufferedReader(new InputStreamReader(error));
            for (String line; (line = reader.readLine()) != null;) {
                logger.error("action error response body: " + line);
            }
            error.close();
            return false;
        }
    } catch (MalformedURLException me) {
        logger.error("exception MalformedURLException: " + me);
        return false;
    } catch (IOException ioe) {
        logger.error("exception IOException: " + ioe);
        return false;
    }
}

From source file:org.collectionspace.services.IntegrationTests.xmlreplay.XmlReplayTransport.java

public static ServiceResult doPOST_PUT(String urlString, String content, String contentRaw, String boundary,
        String method, String contentType, String authForTest, String fromTestID) throws Exception {
    ServiceResult result = new ServiceResult();
    result.method = method;//from  www  .  j  av a2  s . co m
    String deleteURL = "";
    String location = "";
    try {
        URL url = new URL(urlString);
        HttpURLConnection conn;
        conn = (HttpURLConnection) url.openConnection();

        if (MULTIPART_MIXED.equalsIgnoreCase(contentType)) {
            conn.setRequestProperty("Accept", "multipart/mixed");
            conn.setRequestProperty("content-type", "multipart/mixed; boundary=" + boundary);
        } else {
            conn.setRequestProperty("Accept", "application/xml");
            conn.setRequestProperty("content-type", contentType);
        }
        conn.setRequestProperty("Authorization", "Basic " + authForTest); //TODO: remove test user : hard-coded as "dGVzdDp0ZXN0"
        conn.setRequestProperty("Connection", "close");
        conn.setRequestProperty("X-XmlReplay-fromTestID", fromTestID);
        conn.setDoOutput(true);
        conn.setDoInput(true);
        conn.setRequestMethod(method); // "POST" or "PUT"
        OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
        wr.write(content);
        wr.flush();

        try {
            result.requestPayload = content;
            result.requestPayloadsRaw = contentRaw;
            result.responseCode = conn.getResponseCode();
            //System.out.println("responseCode: "+result.responseCode);
            if (400 <= result.responseCode && result.responseCode <= 499) {
                return result;
            }
            readStream(conn, result);
        } catch (Throwable t) {
            //System.err.println("ERROR getting content from response: "+t);
            result.error = t.toString();
        }
        wr.close();

        Map<String, List<String>> headers = conn.getHeaderFields();
        List<String> locations = headers.get("Location");
        if (locations != null) {
            String locationZero = locations.get(0);
            if (locationZero != null) {
                String[] segments = locationZero.split("/");
                location = segments[segments.length - 1];
                deleteURL = Tools.glue(urlString, "/", location);
            }
        }
        result.location = location;
        result.deleteURL = deleteURL;
        result.CSID = location;
    } catch (Throwable t2) {
        result.error = "ERROR in XmlReplayTransport: " + t2;
    }
    return result;
}

From source file:com.buglabs.dragonfly.util.WSHelper.java

protected static String post(URL url, Map props) throws IOException {
    String propstr = new String();

    for (Iterator i = props.keySet().iterator(); i.hasNext();) {
        String key = (String) i.next();
        propstr = propstr + URLEncoder.encode(key, "UTF-8") + "="
                + URLEncoder.encode((String) props.get(key), "UTF-8");
        if (i.hasNext()) {
            propstr = propstr + "&";
        }// ww w .  j  a v  a 2 s. com
    }

    SSLUtils.verifyHost();

    URLConnection conn = url.openConnection();
    conn.setDoOutput(true);

    OutputStreamWriter osr = new OutputStreamWriter(conn.getOutputStream());
    osr.write(propstr);
    osr.flush();

    BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    String line, resp = new String("");
    while ((line = rd.readLine()) != null) {
        resp = resp + line + "\n";
    }
    osr.close();
    rd.close();

    return resp;
}

From source file:CopyUtils.java

/**
 * Serialize chars from a <code>String</code> to bytes on an
 * <code>OutputStream</code>, and
 * flush the <code>OutputStream</code>.
 * @param input the <code>String</code> to read from
 * @param output the <code>OutputStream</code> to write to
 * @throws IOException In case of an I/O problem
 *///from w ww. j a v  a 2  s  .com
public static void copy(String input, OutputStream output) throws IOException {
    StringReader in = new StringReader(input);
    OutputStreamWriter out = new OutputStreamWriter(output);
    copy(in, out);
    // XXX Unless anyone is planning on rewriting OutputStreamWriter, we
    // have to flush here.
    out.flush();
}

From source file:com.amalto.workbench.utils.FileProvider.java

public static IFile createdTempFile(String templateString, String fileNameWithExtension, String charSet) {
    IFile file = null;//from  w  ww.jav  a  2  s.  c  o m
    if (templateString != null) {
        try {
            Project project = ProjectManager.getInstance().getCurrentProject();
            IProject prj = ResourceUtils.getProject(project);
            file = prj.getFile(new Path("temp/" + fileNameWithExtension)); //$NON-NLS-1$

            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            OutputStreamWriter outputStreamWriter = null;
            if ((charSet == null) || (charSet.trim().isEmpty())) {
                outputStreamWriter = new OutputStreamWriter(outputStream);
            } else {
                outputStreamWriter = new OutputStreamWriter(outputStream, charSet);
            }

            outputStreamWriter.write(templateString);
            outputStreamWriter.flush();
            outputStreamWriter.close();

            ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray());
            if (file.exists()) {
                file.setContents(inputStream, true, false, null);
            } else {
                file.create(inputStream, true, null);
            }

            inputStream.close();
        } catch (Exception e) {
            log.error(e.getMessage(), e);
        }
    }

    return file;
}

From source file:CopyUtils.java

/**
 * Serialize chars from a <code>Reader</code> to bytes on an
 * <code>OutputStream</code>, and flush the <code>OutputStream</code>.
 * @param input the <code>Reader</code> to read from
 * @param output the <code>OutputStream</code> to write to
 * @throws IOException In case of an I/O problem
 *///  w  ww  .jav a  2 s .  com
public static void copy(Reader input, OutputStream output) throws IOException {
    OutputStreamWriter out = new OutputStreamWriter(output);
    copy(input, out);
    // XXX Unless anyone is planning on rewriting OutputStreamWriter, we
    // have to flush here.
    out.flush();
}

From source file:Main.java

public static String[] execSQL(String dbName, String query) {
    Process process = null;//from  ww  w  .  j  av  a  2s  .  c om
    Runtime runtime = Runtime.getRuntime();
    OutputStreamWriter outputStreamWriter;

    try {
        String command = dbName + " " + "'" + query + "'" + ";";
        process = runtime.exec("su");

        outputStreamWriter = new OutputStreamWriter(process.getOutputStream());

        outputStreamWriter.write("sqlite3 " + command);

        outputStreamWriter.flush();
        outputStreamWriter.close();
        outputStreamWriter.close();

    } catch (IOException e) {
        e.printStackTrace();
    }

    final InputStreamReader errorStreamReader = new InputStreamReader(process.getErrorStream());

    (new Thread() {
        @Override
        public void run() {
            try {

                BufferedReader bufferedReader = new BufferedReader(errorStreamReader);
                String s;
                while ((s = bufferedReader.readLine()) != null) {
                    Log.d("com.suraj.waext", "WhatsAppDBHelper:" + s);
                }

            } catch (Exception ex) {
                ex.printStackTrace();
            }
        }

    }).start();

    try {
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));

        String s;
        StringBuilder op = new StringBuilder();

        while ((s = bufferedReader.readLine()) != null) {
            op.append(s).append("\n");
        }

        return op.toString().split("\n");
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return null;

}

From source file:Main.java

public static int doShellCommand(String[] cmds, StringBuilder log, boolean runAsRoot, boolean waitFor)
        throws Exception {

    Process proc = null;/*from www . ja va 2 s  .c  o m*/
    int exitCode = -1;

    if (runAsRoot)
        proc = Runtime.getRuntime().exec("su");
    else
        proc = Runtime.getRuntime().exec("sh");

    OutputStreamWriter out = new OutputStreamWriter(proc.getOutputStream());

    for (int i = 0; i < cmds.length; i++) {
        Log.d("the-onion-phone",
                "executing shell cmd: " + cmds[i] + "; runAsRoot=" + runAsRoot + ";waitFor=" + waitFor);

        out.write(cmds[i]);
        out.write("\n");
    }

    out.flush();
    out.write("exit\n");
    out.flush();

    if (waitFor) {

        final char buf[] = new char[10];

        // Consume the "stdout"
        InputStreamReader reader = new InputStreamReader(proc.getInputStream());
        int read = 0;
        while ((read = reader.read(buf)) != -1) {
            if (log != null)
                log.append(buf, 0, read);
        }

        // Consume the "stderr"
        reader = new InputStreamReader(proc.getErrorStream());
        read = 0;
        while ((read = reader.read(buf)) != -1) {
            if (log != null)
                log.append(buf, 0, read);
        }

        exitCode = proc.waitFor();

    }

    return exitCode;

}

From source file:ext.services.xml.XMLUtils.java

/**
 * Writes an object to a file as xml./*w  w w .j a va 2 s .  c  o m*/
 * 
 * @param object Object that should be writen to a xml file
 * @param filename filename
 * 
 * @throws IOException Signals that an I/O exception has occurred.
 */
public static void writeObjectToFile(Object object, String filename) throws IOException {
    OutputStreamWriter outputStreamWriter = null;
    try {
        outputStreamWriter = new OutputStreamWriter(new FileOutputStream(filename), "UTF-8");
        xStream.toXML(object, outputStreamWriter);
    } finally {
        if (outputStreamWriter != null) {
            outputStreamWriter.flush();
            outputStreamWriter.close();
        }
    }
}