Example usage for java.net URLConnection setDoOutput

Introduction

In this page you can find the example usage for java.net URLConnection setDoOutput.

Prototype

public void setDoOutput(boolean dooutput) 

Source Link

Document

Sets the value of the doOutput field for this URLConnection to the specified value.

Usage

From source file:io.v.positioning.gae.ServletPostAsyncTask.java

@Override
protected String doInBackground(Context... params) {
    mContext = params[0];//from   w w  w .j  ava  2 s .c om
    DataOutputStream os = null;
    InputStream is = null;
    try {
        URLConnection conn = mUrl.openConnection();
        conn.setDoOutput(true);
        conn.setDoInput(true);
        conn.setUseCaches(false);
        conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
        conn.connect();
        os = new DataOutputStream(conn.getOutputStream());
        os.write(mData.toString().getBytes("UTF-8"));
        is = conn.getInputStream();
        BufferedReader br = new BufferedReader(new InputStreamReader(is));
        return br.readLine();
    } catch (IOException e) {
        return "IOException while contacting GEA: " + e.getMessage();
    } catch (Exception e) {
        return "Exception while contacting GEA: " + e.getLocalizedMessage();
    } finally {
        if (os != null)
            try {
                os.close();
            } catch (IOException e) {
                return "IOException closing os: " + e.getMessage();
            }
        if (is != null)
            try {
                is.close();
            } catch (IOException e) {
                return "IOException closing is: " + e.getMessage();
            }
    }
}

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From source file:com.glaf.base.modules.todo.job.TodoQuartzJob.java

public void sendMessageToAllUsersViaJSP() {
    try {//from w  ww. j a v a 2  s.  c o  m
        if (sendMessageServiceUrl != null) {
            URL url = new URL(sendMessageServiceUrl);
            URLConnection con = url.openConnection();
            con.setDoOutput(true);
            InputStream in = con.getInputStream();
            in = new BufferedInputStream(in);
            Reader r = new InputStreamReader(in);
            int c;
            logger.debug("==============Beging====================");

            while ((c = r.read()) != -1) {
                logger.debug((char) c);
            }
            in.close();

            logger.debug("===============End======================");
        }
    } catch (Exception ex) {
        ex.printStackTrace();
        logger.error(ex);
    }
}

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From source file:util.connection.AnonymousClient.java

public String download(URL source) throws IOException {
    // set the request URL
    URL request = new URL(source, source.getFile(), handler);
    // send request and receive response
    log.info("download (start) from source=" + source);
    URLConnection connection = request.openConnection();
    connection.setDoOutput(true);
    connection.setDoInput(true);/*  ww  w .  java 2 s  .  c o  m*/
    connection.setUseCaches(false);
    connection.setAllowUserInteraction(false);

    connection.connect();

    String responsebody = IOUtils.toString(connection.getInputStream(), "UTF-8");
    // read the response
    netLayer.clear();
    netLayer.waitUntilReady();
    return responsebody;
}

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From source file:org.jabsorb.client.URLConnectionSession.java

public JSONObject sendAndReceive(JSONObject message) {
    try {/*from w  w w  . j  av a 2  s.  c om*/
        URLConnection connection = url.openConnection();
        connection.setDoOutput(true);
        // As per http://java.sun.com/docs/books/tutorial/networking/urls/readingWriting.html
        Writer request = new OutputStreamWriter(connection.getOutputStream());
        request.write(message.toString());
        request.close();
        // TODO the following sequence of reading a string out of output stream is too complicated
        // there must be a simpler way
        StringBuffer builder = new StringBuffer(1024);
        char[] buffer = new char[1024];
        Reader reader = new InputStreamReader(connection.getInputStream());
        while (true) {
            int bytesRead = reader.read(buffer);
            if (bytesRead < 0)
                break;
            builder.append(buffer, 0, bytesRead);
        }
        reader.close();
        JSONTokener tokener = new JSONTokener(builder.toString());
        Object rawResponseMessage = tokener.nextValue();
        JSONObject responseMessage = (JSONObject) rawResponseMessage;
        if (responseMessage == null)
            throw new ClientError("Invalid response type - " + rawResponseMessage.getClass());
        return responseMessage;
    } catch (IOException ex) {
        throw new ClientError(ex);
    } catch (JSONException ex) {
        throw new ClientError(ex);
    }
}

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From source file:org.sleeksnap.uploaders.url.GoogleShortener.java

@Override
public String upload(final URLUpload url) throws Exception {
    // Sanity check, otherwise google's api returns a 400
    if (url.toString().matches("http://goo.gl/[a-zA-Z0-9]{1,10}")) {
        return url.toString();
    }/*from  www. j a va2 s .  co m*/

    final URLConnection connection = new URL(PAGE_URL).openConnection();
    connection.setDoOutput(true);
    connection.setRequestProperty("Content-type", "application/json");

    final JSONObject out = new JSONObject();

    out.put("longUrl", url.getURL());

    final OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
    writer.write(out.toString());
    writer.flush();
    writer.close();

    final String contents = StreamUtils.readContents(connection.getInputStream());

    final JSONObject resp = new JSONObject(contents);

    if (resp.has("id")) {
        return resp.getString("id");
    } else {
        throw new UploadException("Unable to find short url");
    }
}

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From source file:org.apache.roller.weblogger.ui.rendering.plugins.comments.AkismetCommentValidator.java

public int validate(WeblogEntryComment comment, RollerMessages messages) {
    StringBuffer sb = new StringBuffer();
    sb.append("blog=").append(WebloggerFactory.getWeblogger().getUrlStrategy()
            .getWeblogURL(comment.getWeblogEntry().getWebsite(), null, true)).append("&");
    sb.append("user_ip=").append(comment.getRemoteHost()).append("&");
    sb.append("user_agent=").append(comment.getUserAgent()).append("&");
    sb.append("referrer=").append(comment.getReferrer()).append("&");
    sb.append("permalink=").append(comment.getWeblogEntry().getPermalink()).append("&");
    sb.append("comment_type=").append("comment").append("&");
    sb.append("comment_author=").append(comment.getName()).append("&");
    sb.append("comment_author_email=").append(comment.getEmail()).append("&");
    sb.append("comment_author_url=").append(comment.getUrl()).append("&");
    sb.append("comment_content=").append(comment.getContent());

    try {//w  w w. ja  va 2s  .c om
        URL url = new URL("http://" + apikey + ".rest.akismet.com/1.1/comment-check");
        URLConnection conn = url.openConnection();
        conn.setDoOutput(true);

        conn.setRequestProperty("User_Agent", "Roller " + WebloggerFactory.getWeblogger().getVersion());
        conn.setRequestProperty("Content-type", "application/x-www-form-urlencoded;charset=utf8");
        conn.setRequestProperty("Content-length", Integer.toString(sb.length()));

        OutputStreamWriter osr = new OutputStreamWriter(conn.getOutputStream());
        osr.write(sb.toString(), 0, sb.length());
        osr.flush();
        osr.close();

        BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String response = br.readLine();
        if ("true".equals(response)) {
            messages.addError("comment.validator.akismetMessage");
            return 0;
        } else
            return 100;
    } catch (Exception e) {
        log.error("ERROR checking comment against Akismet", e);
    }
    return 0; // interpret error as spam: better safe than sorry? 
}

---

From source file:org.jabsorb.ng.client.URLConnectionSession.java

public JSONObject sendAndReceive(JSONObject message) {

    try {/*w ww  . j ava2s  .  c  o m*/
        URLConnection connection = url.openConnection();
        connection.setDoOutput(true);
        // As per
        // http://java.sun.com/docs/books/tutorial/networking/urls/readingWriting.html
        Writer request = new OutputStreamWriter(connection.getOutputStream());
        request.write(message.toString());
        request.close();
        // TODO the following sequence of reading a string out of output
        // stream is too complicated
        // there must be a simpler way
        StringBuffer builder = new StringBuffer(1024);
        char[] buffer = new char[1024];
        Reader reader = new InputStreamReader(connection.getInputStream());
        while (true) {
            int bytesRead = reader.read(buffer);
            if (bytesRead < 0)
                break;
            builder.append(buffer, 0, bytesRead);
        }
        reader.close();
        JSONTokener tokener = new JSONTokener(builder.toString());
        Object rawResponseMessage = tokener.nextValue();
        JSONObject responseMessage = (JSONObject) rawResponseMessage;
        if (responseMessage == null)
            throw new ClientError("Invalid response type - " + rawResponseMessage.getClass());
        return responseMessage;
    } catch (IOException ex) {
        throw new ClientError(ex);
    } catch (JSONException ex) {
        throw new ClientError(ex);
    }
}

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From source file:org.apache.axis2.transport.testkit.http.JavaNetClient.java

public void sendMessage(ClientOptions options, ContentType contentType, byte[] message) throws Exception {
    URL url = new URL(channel.getEndpointReference().getAddress());
    log.debug("Opening connection to " + url + " using " + URLConnection.class.getName());
    try {//from  ww  w  .j a  v  a  2  s  .  com
        URLConnection connection = url.openConnection();
        connection.setDoOutput(true);
        connection.setDoInput(true);
        connection.setRequestProperty("Content-Type", contentType.toString());
        if (contentType.getBaseType().equals("text/xml")) {
            connection.setRequestProperty("SOAPAction", "");
        }
        OutputStream out = connection.getOutputStream();
        out.write(message);
        out.close();
        if (connection instanceof HttpURLConnection) {
            HttpURLConnection httpConnection = (HttpURLConnection) connection;
            log.debug("Response code: " + httpConnection.getResponseCode());
            log.debug("Response message: " + httpConnection.getResponseMessage());
            int i = 0;
            String headerValue;
            while ((headerValue = httpConnection.getHeaderField(i)) != null) {
                String headerName = httpConnection.getHeaderFieldKey(i);
                if (headerName != null) {
                    log.debug(headerName + ": " + headerValue);
                } else {
                    log.debug(headerValue);
                }
                i++;
            }
        }
        InputStream in = connection.getInputStream();
        IOUtils.copy(in, System.out);
        in.close();
    } catch (IOException ex) {
        log.debug("Got exception", ex);
        throw ex;
    }
}

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From source file:org.talend.mdm.commmon.util.datamodel.management.SecurityEntityResolver.java

public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
    if (systemId != null) {
        Pattern httpUrl = Pattern.compile("(http|https|ftp):(\\//|\\\\)(.*):(.*)"); //$NON-NLS-1$
        Matcher match = httpUrl.matcher(systemId);
        if (match.matches()) {
            StringBuilder buffer = new StringBuilder();
            String credentials = Base64.encodeBase64String("admin:talend".getBytes()); //$NON-NLS-1$
            URL url = new URL(systemId);
            URLConnection conn = url.openConnection();
            conn.setAllowUserInteraction(true);
            conn.setDoOutput(true);
            conn.setDoInput(true);/*from   w ww  .  j  a  v  a2 s . co m*/
            conn.setRequestProperty("Authorization", "Basic " + credentials); //$NON-NLS-1$
            conn.setRequestProperty("Expect", "100-continue"); //$NON-NLS-1$
            InputStreamReader doc = new InputStreamReader(conn.getInputStream());
            BufferedReader reader = new BufferedReader(doc);
            String line = reader.readLine();
            while (line != null) {
                buffer.append(line);
                line = reader.readLine();
            }
            return new InputSource(new StringReader(buffer.toString()));
        } else {
            int mark = systemId.indexOf("file:///"); //$NON-NLS-1$
            String path = systemId.substring((mark != -1 ? mark + "file:///".length() : 0)); //$NON-NLS-1$
            File file = new File(path);
            return new InputSource(file.toURL().openStream());
        }

    }
    return null;
}

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From source file:com.amalto.core.util.SecurityEntityResolver.java

public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
    if (systemId != null) {
        Pattern httpUrl = Pattern.compile("(http|https|ftp):(\\//|\\\\)(.*):(.*)");
        Matcher match = httpUrl.matcher(systemId);
        if (match.matches()) {
            StringBuilder buffer = new StringBuilder();
            String credentials = new String(Base64.encodeBase64("admin:talend".getBytes()));
            URL url = new URL(systemId);
            URLConnection conn = url.openConnection();
            conn.setAllowUserInteraction(true);
            conn.setDoOutput(true);
            conn.setDoInput(true);// w  w w. j  a  v a 2  s.  c  o m
            conn.setRequestProperty("Authorization", "Basic " + credentials);
            conn.setRequestProperty("Expect", "100-continue");
            InputStreamReader doc = new InputStreamReader(conn.getInputStream());
            BufferedReader reader = new BufferedReader(doc);
            String line = reader.readLine();
            while (line != null) {
                buffer.append(line);
                line = reader.readLine();
            }
            return new InputSource(new StringReader(buffer.toString()));
        } else {
            int mark = systemId.indexOf("file:///");
            String path = systemId.substring((mark != -1 ? mark + "file:///".length() : 0));
            File file = new File(path);
            return new InputSource(file.toURL().openStream());
        }

    }
    return null;
}

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