Example usage for java.io DataOutputStream close

Introduction

In this page you can find the example usage for java.io DataOutputStream close.

Prototype

@Override
public void close() throws IOException 

Source Link

Document

Closes this output stream and releases any system resources associated with the stream.

Usage

From source file:com.otisbean.keyring.Ring.java

/**
 * Export data to the specified file.//w  w w. jav a2 s.com
 * 
 * @param outFile Path to the output file
 * @throws IOException
 * @throws GeneralSecurityException
 */
public void save(String outFile) throws IOException, GeneralSecurityException {
    log("save(" + outFile + ")");
    if (outFile.startsWith("http")) {
        URL url = new URL(outFile);
        URLConnection urlConn = url.openConnection();
        urlConn.setDoInput(true);
        urlConn.setDoOutput(true);
        urlConn.setUseCaches(false);
        urlConn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

        DataOutputStream dos = new DataOutputStream(urlConn.getOutputStream());
        String message = "data=" + URLEncoder.encode(getExportData().toJSONString(), "UTF-8");
        dos.writeBytes(message);
        dos.flush();
        dos.close();

        // the server responds by saying 
        // "OK" or "ERROR: blah blah"

        BufferedReader br = new BufferedReader(new InputStreamReader(urlConn.getInputStream()));
        String s = br.readLine();
        if (!s.equals("OK")) {
            StringBuilder sb = new StringBuilder();
            sb.append("Failed to save to URL '");
            sb.append(url);
            sb.append("': ");
            while ((s = br.readLine()) != null) {
                sb.append(s);
            }
            throw new IOException(sb.toString());
        }
        br.close();
    } else {
        Writer writer = getWriter(outFile);
        getExportData().writeJSONString(writer);
        closeWriter(writer, outFile);
    }
}

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From source file:com.dao.ShopThread.java

private boolean doPTShop() throws Exception {
    long startTime = System.currentTimeMillis();
    // loadCookie();
    boolean result = true;
    LogUtil.webPrintf("??...");
    String postParams = addPTDynamicParams();
    LogUtil.webPrintf("???");
    LogUtil.webPrintf("?...");
    HttpURLConnection loginConn = getHttpPostConn(this.ptshopurl);
    loginConn.setRequestProperty("Host", "danbao.5173.com");
    loginConn.setRequestProperty("Content-Length", Integer.toString(postParams.length()));
    LogUtil.debugPrintf("?HEADER===" + loginConn.getRequestProperties());
    DataOutputStream wr = new DataOutputStream(loginConn.getOutputStream());
    wr.writeBytes(postParams);//from   www.  j av a 2s .  co m
    wr.flush();
    wr.close();
    int responseCode = loginConn.getResponseCode();
    LogUtil.debugPrintf("\nSending 'POST' request to URL : " + this.ptshopurl);
    LogUtil.debugPrintf("Post parameters : " + postParams);
    LogUtil.debugPrintf("Response Code : " + responseCode);
    Map<String, List<String>> header = loginConn.getHeaderFields();
    LogUtil.debugPrintf("??HEADER===" + header);
    List<String> cookie = header.get("Set-Cookie");
    if (cookie == null || cookie.size() == 0) {
        result = false;
        LogUtil.webPrintf("?!");
    } else {
        LogUtil.webPrintf("??!");
        LogUtil.debugPrintf("cookie====" + cookie);
        LogUtil.debugPrintf("Location :" + loginConn.getURL().toString());
        setCookies(cookie);
        LogUtil.webPrintf("?...");
        String payurl = getPayKey(loginConn, "db");
        LogUtil.webPrintf("??");
        if (payurl != null && !payurl.equals("")) {
            LogUtil.debugPrintf("?url:" + payurl);
            LogUtil.webPrintf("...");
            pay(payurl);
            LogUtil.webPrintf("?");
        } else {
            LogUtil.webPrintf("?");
            LogUtil.debugPrintf("?url");
        }
    }
    return result;
}

---

From source file:com.dao.ShopThread.java

private boolean doJSShop() throws Exception {
    LogUtil.debugPrintf("?----------->");
    // loadCookie();
    boolean result = true;
    LogUtil.webPrintf("??...");
    String postParams = addJSDynamicParams();
    LogUtil.webPrintf("???");
    LogUtil.webPrintf("?...");
    HttpURLConnection loginConn = getHttpPostConn(this.jsshopurl);
    loginConn.setRequestProperty("Content-Length", Integer.toString(postParams.length()));
    LogUtil.debugPrintf("?HEADER===" + loginConn.getRequestProperties());
    DataOutputStream wr = new DataOutputStream(loginConn.getOutputStream());
    wr.writeBytes(postParams);/*from  w w w  .  j a  v a2s.  c  o m*/
    wr.flush();
    wr.close();
    int responseCode = loginConn.getResponseCode();
    LogUtil.debugPrintf("\nSending 'POST' request to URL : " + this.jsshopurl);
    LogUtil.debugPrintf("Post parameters : " + postParams);
    LogUtil.debugPrintf("Response Code : " + responseCode);
    Map<String, List<String>> header = loginConn.getHeaderFields();
    LogUtil.debugPrintf("??HEADER===" + header);
    List<String> cookie = header.get("Set-Cookie");
    if (cookie == null || cookie.size() == 0) {
        result = false;
        LogUtil.webPrintf("?!");
    } else {
        LogUtil.webPrintf("??!");
        LogUtil.debugPrintf("cookie====" + cookie);
        LogUtil.debugPrintf("Location :" + loginConn.getURL().toString());
        setCookies(cookie);
        LogUtil.webPrintf("?...");
        String payurl = getPayKey(loginConn, "js");
        LogUtil.webPrintf("??");
        if (payurl != null && !payurl.equals("")) {
            LogUtil.debugPrintf("?url:" + payurl);
            LogUtil.webPrintf("...");
            pay(payurl);
            LogUtil.webPrintf("?");
        } else {
            LogUtil.webPrintf("?");
            LogUtil.debugPrintf("?url");
        }
    }
    LogUtil.debugPrintf("??----------->");
    // System.out.println(list.toHtml());
    return result;
}

---

From source file:it.unimi.dsi.sux4j.io.ChunkedHashStore.java

/** Closes this store, disposing all associated resources.
 * //from w w w . ja  v a 2 s  .com
 */

public void close() {
    if (!closed) {
        closed = true;
        for (DataOutputStream d : dos)
            try {
                d.close();
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        for (File f : file)
            f.delete();
    }
}

---

From source file:com.dao.ShopThread.java

private void pay(String payurl) {
    LogUtil.debugPrintf("----------->");
    try {//from  w w  w . j a v  a2 s. c o  m
        String postParams = getPayDynamicParams(payurl);
        HttpsURLConnection loginConn = getHttpSConn(payurl, "POST", Integer.toString(postParams.length()));
        if (null != this.cookies) {
            loginConn.addRequestProperty("Cookie", GenericUtil.cookieFormat(this.cookies));
        }

        LogUtil.debugPrintf("HEADER===" + loginConn.getRequestProperties());
        DataOutputStream wr = new DataOutputStream(loginConn.getOutputStream());
        wr.writeBytes(postParams);
        wr.flush();
        wr.close();
        int responseCode = loginConn.getResponseCode();
        LogUtil.debugPrintf("\nSending 'POST' request to URL : " + payurl);
        LogUtil.debugPrintf("Post parameters :" + postParams);
        LogUtil.debugPrintf("Response Code : " + responseCode);
        Map<String, List<String>> header = loginConn.getHeaderFields();
        LogUtil.debugPrintf("conn.getHeaderFields():" + header);
        BufferedReader in = new BufferedReader(new InputStreamReader(loginConn.getInputStream()));
        String inputLine;
        StringBuffer response = new StringBuffer(2000);
        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();
        String payresponse = response.toString();
        LogUtil.debugPrintf("payresponse:" + payresponse);
        List<String> cookie = header.get("Set-Cookie");
        String loginInfo;
        if (responseCode != 302) {
            LogUtil.debugPrintf("----------->");
            loginInfo = "";
        } else {
            LogUtil.debugPrintf("?----------->");
            if (null != cookie && cookie.size() > 0) {
                LogUtil.debugPrintf("cookie====" + cookie);
                setCookies(cookie);
            }
            loginInfo = "?";
        }
        LogUtil.webPrintf(loginInfo);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:ioc.wiki.processingmanager.http.HttpFileSender.java

/**
 * Prepara la comanda a enviar al servidor, l'envia i rep la resposta en un string.
 * Cont informaci sobre el xit de guardar el fitxer al servidor.
 * @return Retorna un string amb la resposta del servidor. 
 *///w w w  .  ja v a  2 s .c o m
@Override
public String sendCommand() {
    super.prepareCommand();
    try {

        ((HttpURLConnection) urlConnection).setRequestMethod(REQUEST_METHOD);
        urlConnection.setRequestProperty(PROPERTY_CONTENT_TYPE, content_type + boundary);
        DataOutputStream request = new DataOutputStream(urlConnection.getOutputStream());
        //Capalera fitxer

        request.writeBytes(twoHyphens + boundary + crlf);
        request.writeBytes(contentDispositionFile + quote + this.destFilename + quote + crlf);
        request.writeBytes(contentTypeFile + crlf);
        request.writeBytes(contentTransferEncodingFile + crlf);
        request.writeBytes(crlf);

        //IMAGE
        String base64Image = Base64.encodeBase64String(this.image);
        request.writeBytes(base64Image);

        //Tancament fitxer
        request.writeBytes(crlf);
        request.writeBytes(twoHyphens + boundary + twoHyphens + crlf);

        request.flush();
        request.close();

    } catch (IOException ex) {
        throw new ProcessingRtURLException(ex);
    }

    return super.receiveResponse();
}

---

From source file:com.pearson.pdn.learningstudio.core.AbstractService.java

/**
 * Performs HTTP operations using the selected authentication method
 * //from   w w w  .ja  va 2 s. c  om
 * @param extraHeaders   Extra headers to include in the request
 * @param method   The HTTP Method to user
 * @param relativeUrl   The URL after .com (/me)
 * @param body   The body of the message
 * @return Output in the preferred data format
 * @throws IOException
 */
protected Response doMethod(Map<String, String> extraHeaders, HttpMethod method, String relativeUrl,
        String body) throws IOException {

    if (body == null) {
        body = "";
    }

    // append .xml extension when XML data format enabled.
    if (dataFormat == DataFormat.XML) {
        logger.debug("Using XML extension on route");

        String queryString = "";
        int queryStringIndex = relativeUrl.indexOf('?');
        if (queryStringIndex != -1) {
            queryString = relativeUrl.substring(queryStringIndex);
            relativeUrl = relativeUrl.substring(0, queryStringIndex);
        }

        String compareUrl = relativeUrl.toLowerCase();

        if (!compareUrl.endsWith(".xml")) {
            relativeUrl += ".xml";
        }

        if (queryStringIndex != -1) {
            relativeUrl += queryString;
        }
    }

    final String fullUrl = API_DOMAIN + relativeUrl;

    if (logger.isDebugEnabled()) {
        logger.debug("REQUEST - Method: " + method.name() + ", URL: " + fullUrl + ", Body: " + body);
    }

    URL url = new URL(fullUrl);
    Map<String, String> oauthHeaders = getOAuthHeaders(method, url, body);

    if (oauthHeaders == null) {
        throw new RuntimeException("Authentication method not selected. SEE useOAuth# methods");
    }

    if (extraHeaders != null) {
        for (String key : extraHeaders.keySet()) {
            if (!oauthHeaders.containsKey(key)) {
                oauthHeaders.put(key, extraHeaders.get(key));
            } else {
                throw new RuntimeException("Extra headers can not include OAuth headers");
            }
        }
    }

    HttpsURLConnection request = (HttpsURLConnection) url.openConnection();
    try {
        request.setRequestMethod(method.toString());

        Set<String> oauthHeaderKeys = oauthHeaders.keySet();
        for (String oauthHeaderKey : oauthHeaderKeys) {
            request.addRequestProperty(oauthHeaderKey, oauthHeaders.get(oauthHeaderKey));
        }

        request.addRequestProperty("User-Agent", getServiceIdentifier());

        if ((method == HttpMethod.POST || method == HttpMethod.PUT) && body.length() > 0) {
            if (dataFormat == DataFormat.XML) {
                request.setRequestProperty("Content-Type", "application/xml");
            } else {
                request.setRequestProperty("Content-Type", "application/json");
            }

            request.setRequestProperty("Content-Length", String.valueOf(body.getBytes("UTF-8").length));
            request.setDoOutput(true);

            DataOutputStream out = new DataOutputStream(request.getOutputStream());
            try {
                out.writeBytes(body);
                out.flush();
            } finally {
                out.close();
            }
        }

        Response response = new Response();
        response.setMethod(method.toString());
        response.setUrl(url.toString());
        response.setStatusCode(request.getResponseCode());
        response.setStatusMessage(request.getResponseMessage());
        response.setHeaders(request.getHeaderFields());

        InputStream inputStream = null;
        if (response.getStatusCode() < ResponseStatus.BAD_REQUEST.code()) {
            inputStream = request.getInputStream();
        } else {
            inputStream = request.getErrorStream();
        }

        boolean isBinary = false;
        if (inputStream != null) {
            StringBuilder responseBody = new StringBuilder();

            String contentType = request.getContentType();
            if (contentType != null) {
                if (!contentType.startsWith("text/") && !contentType.startsWith("application/xml")
                        && !contentType.startsWith("application/json")) { // assume binary
                    isBinary = true;
                    inputStream = new Base64InputStream(inputStream, true); // base64 encode
                }
            }

            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
            try {
                String line = null;
                while ((line = bufferedReader.readLine()) != null) {
                    responseBody.append(line);
                }
            } finally {
                bufferedReader.close();
            }

            response.setContentType(contentType);

            if (isBinary) {
                String content = responseBody.toString();
                if (content.length() == 0) {
                    response.setBinaryContent(new byte[0]);
                } else {
                    response.setBinaryContent(Base64.decodeBase64(responseBody.toString()));
                }
            } else {
                response.setContent(responseBody.toString());
            }
        }

        if (logger.isDebugEnabled()) {
            if (isBinary) {
                logger.debug("RESPONSE - binary response omitted");
            } else {
                logger.debug("RESPONSE - " + response.toString());
            }
        }

        return response;
    } finally {
        request.disconnect();
    }

}

---

From source file:com.proofpoint.zookeeper.io.TempLocalDirectory.java

public TempFileBackedOutputStream newTempFileBackedOutputStream(String destinationPath) throws IOException {
    final File tempFile = newFile();
    final File destinationFile = new File(destinationPath);
    final DataOutputStream tempFileOutputStream = new DataOutputStream(
            new BufferedOutputStream(new FileOutputStream(tempFile)));

    return new TempFileBackedOutputStream() {
        @Override/*from w  ww .ja  v a  2  s .  c o  m*/
        public DataOutputStream getStream() {
            return tempFileOutputStream;
        }

        @Override
        public void commit() throws IOException {
            close(true);
        }

        @Override
        public void release() throws IOException {
            close(false);
        }

        private void close(boolean upload) throws IOException {
            if (isOpen) {
                isOpen = false;

                tempFileOutputStream.close();
                if (upload) {
                    if (!tempFile.renameTo(destinationFile)) {
                        throw new IOException(
                                "Could not rename " + tempFile.getPath() + " to " + destinationFile.getPath());
                    }
                } else {
                    deleteFile(tempFile);
                }
            }
        }

        private boolean isOpen = true;
    };
}

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From source file:com.intacct.ws.APISession.java

/**
  * You won't normally use this function, but if you just want to pass a fully constructed XML document
  * to Intacct, then use this function.//from  w  w w .  ja  va 2 s . c  om
  *
  * @param String body     a Valid XML string
  * @param String endPoint URL to post the XML to
  *
  * @throws exception
  * @return String the raw XML returned by Intacct
  */
public static String execute(String body, String endpoint) throws IOException {
    StringBuffer response = null;
    HttpURLConnection connection = null;

    // Create connection
    URL url = new URL(endpoint);
    connection = (HttpURLConnection) url.openConnection();
    connection.setRequestMethod("POST");
    connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

    connection.setRequestProperty("Content-Length", "" + Integer.toString(body.getBytes().length));
    connection.setRequestProperty("Content-Language", "en-US");

    connection.setUseCaches(false);
    connection.setDoInput(true);
    connection.setDoOutput(true);

    //Send request
    DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
    /*
     wr.writeBytes ("fName=" + URLEncoder.encode("???", "UTF-8") + body +
                "&lName=" + URLEncoder.encode("???", "UTF-8"));
    */

    wr.writeBytes("xmlrequest=" + URLEncoder.encode(body, "UTF-8"));
    wr.flush();
    wr.close();

    //Get Response   
    InputStream is = connection.getInputStream();
    BufferedReader rd = new BufferedReader(new InputStreamReader(is));

    String line;
    response = new StringBuffer();
    while ((line = rd.readLine()) != null) {
        response.append(line);
        response.append('\r');
    }
    rd.close();

    if (connection != null) {
        connection.disconnect();
    }

    return response.toString();
}

---

From source file:com.webkey.Ipc.java

public void comBinAuth(String turl, String postData) {
    readAuthKey();//from w  w  w. j  a va2  s. c o  m
    try {
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(_context);
        port = prefs.getString("port", "80");
        Socket s = new Socket("127.0.0.1", Integer.parseInt(port));

        //outgoing stream redirect to socket
        DataOutputStream dataOutputStream = new DataOutputStream(s.getOutputStream());
        byte[] utf = postData.getBytes("UTF-8");
        dataOutputStream.writeBytes("POST /" + authKey + turl + " HTTP/1.1\r\n" + "Host: 127.0.0.1\r\n"
                + "Connection: close\r\n" + "Content-Length: " + Integer.toString(utf.length) + "\r\n\r\n");
        dataOutputStream.write(utf, 0, utf.length);
        dataOutputStream.flush();
        dataOutputStream.close();
        s.close();
    } catch (IOException e1) {
        //e1.printStackTrace();      
    }
    /*
    //         Log.d(TAG,"post data");
    String target = "http://127.0.0.1:"+port+"/"+authKey+turl;
    //Log.d(TAG,target);
    URL url = new URL(target);
    URLConnection conn = url.openConnection();
    // Set connection parameters.
    conn.setDoInput (true);
    conn.setDoOutput (true);
    conn.setUseCaches (false);
    //Make server believe we are form data...
    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    DataOutputStream out = new DataOutputStream (conn.getOutputStream ());
    // Write out the bytes of the content string to the stream.
    out.writeBytes(postData);
    out.flush ();
    out.close ();
    // Read response
    BufferedReader in = new BufferedReader (new InputStreamReader(conn.getInputStream ()));
    String temp;
    String response = null;
    while ((temp = in.readLine()) != null){
    response += temp + "\n";
    }
    temp = null;
    in.close ();
    System.out.println("Server response:\n'" + response + "'");
    }catch(Exception e){
    Log.d(TAG,e.toString());
    }
            
    */
}

---

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