Example usage for java.net HttpURLConnection getOutputStream

Introduction

In this page you can find the example usage for java.net HttpURLConnection getOutputStream.

Prototype

public OutputStream getOutputStream() throws IOException 

Source Link

Document

Returns an output stream that writes to this connection.

Usage

From source file:fi.hip.sicx.store.HIPStoreClient.java

private void closeConnection(HttpURLConnection conn) {

    readInput(conn);//from w  w  w. j  av  a2 s .c  o  m
    try {
        conn.getInputStream().close();
        conn.getOutputStream().close();
    } catch (Exception ex) {
    }
}

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From source file:alluxio.rest.TestCase.java

/**
 * Runs the test case and returns the output.
 *///from  w w  w.j  a  va  2s.c o  m
public String call() throws Exception {
    HttpURLConnection connection = (HttpURLConnection) createURL().openConnection();
    connection.setRequestMethod(mMethod);
    if (mOptions.getInputStream() != null) {
        connection.setDoOutput(true);
        connection.setRequestProperty("Content-Type", "application/octet-stream");
        ByteStreams.copy(mOptions.getInputStream(), connection.getOutputStream());
    }
    if (mOptions.getBody() != null) {
        connection.setDoOutput(true);
        connection.setRequestProperty("Content-Type", "application/json");
        ObjectMapper mapper = new ObjectMapper();
        // make sure that serialization of empty objects does not fail
        mapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
        OutputStream os = connection.getOutputStream();
        os.write(mapper.writeValueAsString(mOptions.getBody()).getBytes());
        os.close();
    }

    connection.connect();
    if (connection.getResponseCode() != Response.Status.OK.getStatusCode()) {
        InputStream errorStream = connection.getErrorStream();
        if (errorStream != null) {
            Assert.fail("Request failed: " + IOUtils.toString(errorStream));
        }
        Assert.fail("Request failed with status code " + connection.getResponseCode());
    }
    return getResponse(connection);
}

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From source file:com.contrastsecurity.ide.eclipse.core.extended.ExtendedContrastSDK.java

private HttpURLConnection makeConnection(String url, String method, Object body) throws IOException {

    HttpURLConnection connection = makeConnection(url, method);

    connection.setDoOutput(true);/*from   ww w.j  a va2 s  . c  o m*/
    connection.setRequestProperty("Content-Type", "application/json");
    OutputStream os = connection.getOutputStream();
    OutputStreamWriter osw = new OutputStreamWriter(os, "UTF-8");

    osw.write(gson.toJson(body));
    osw.flush();
    osw.close();
    os.close();

    return connection;
}

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From source file:alluxio.worker.block.BlockWorkerClientRestApiTest.java

@Test
public void writeBlock() throws Exception {
    Map<String, String> params = new HashMap<>();
    params.put("blockId", Long.toString(BLOCK_ID));
    params.put("sessionId", Long.toString(SESSION_ID));
    params.put("offset", "0");
    params.put("length", Long.toString(INITIAL_BYTES));

    TestCase testCase = new TestCase(mHostname, mPort,
            getEndpoint(BlockWorkerClientRestServiceHandler.WRITE_BLOCK), params, HttpMethod.POST, null);

    HttpURLConnection connection = (HttpURLConnection) testCase.createURL().openConnection();
    connection.setRequestProperty("Content-Type", MediaType.APPLICATION_OCTET_STREAM);
    connection.setRequestMethod(testCase.getMethod());
    connection.setDoOutput(true);/*from  w  ww  .  j a  v  a  2  s . c om*/
    connection.connect();
    connection.getOutputStream().write(BYTE_BUFFER.array());
    Assert.assertEquals(testCase.getEndpoint(), Response.Status.OK.getStatusCode(),
            connection.getResponseCode());
    Assert.assertEquals("", testCase.getResponse(connection));

    // Verify that the right data was written.
    mBlockWorker.commitBlock(SESSION_ID, BLOCK_ID);
    long lockId = mBlockWorker.lockBlock(SESSION_ID, BLOCK_ID);
    String file = mBlockWorker.readBlock(SESSION_ID, BLOCK_ID, lockId);
    byte[] result = new byte[INITIAL_BYTES];
    IOUtils.readFully(new FileInputStream(file), result);
    Assert.assertArrayEquals(BYTE_BUFFER.array(), result);
}

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From source file:com.tonchidot.nfc_contact_exchanger.lib.PictureUploader.java

private String doFileUploadJson(String url, String fileParamName, byte[] data) {
    try {//from   w  ww  . jav a  2s  .co m
        String boundary = "BOUNDARY" + new Date().getTime() + "BOUNDARY";
        String lineEnd = "\r\n";
        String twoHyphens = "--";

        URL connUrl = new URL(url);
        HttpURLConnection conn = (HttpURLConnection) connUrl.openConnection();
        conn.setDoInput(true);
        conn.setDoOutput(true);
        conn.setUseCaches(false);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Connection", "Keep-Alive");
        conn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary);
        DataOutputStream dos = new DataOutputStream(conn.getOutputStream());
        dos.writeBytes(twoHyphens + boundary + lineEnd);
        dos.writeBytes("Content-Disposition: form-data; name=\"" + fileParamName + "\";filename=\"photo.jpg\""
                + lineEnd);
        dos.writeBytes(lineEnd);
        dos.write(data, 0, data.length);
        dos.writeBytes(lineEnd);
        dos.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);
        dos.flush();
        dos.close();

        BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        StringBuilder result = new StringBuilder();
        String line;
        while ((line = rd.readLine()) != null) {
            result.append(line);
        }
        rd.close();
        return result.toString();
    } catch (IOException e) {
        if (Config.LOGD) {
            Log.d(TAG, "IOException : " + e);
        }
    }
    return null;
}

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From source file:net.sf.okapi.filters.drupal.DrupalConnector.java

/**
 * Log in to start session/*from w w  w . j  av a2  s  . c o  m*/
 * @param username
 * @param password
 * @return
 * @throws IOException
 * @throws ParseException
 */
@SuppressWarnings("unchecked")
boolean login() {
    try {
        URL url = new URL(host + "rest/user/login");
        HttpURLConnection conn = createConnection(url, "POST", true);

        JSONObject login = new JSONObject();
        login.put("username", user);
        login.put("password", pass);

        OutputStream os = conn.getOutputStream();
        os.write(login.toJSONString().getBytes());
        os.flush();

        if (conn.getResponseCode() != HttpURLConnection.HTTP_OK) {
            conn.disconnect();
            return false;
        }

        BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));

        JSONParser parser = new JSONParser();
        JSONObject obj = (JSONObject) parser.parse(reader);

        session_cookie = obj.get("session_name") + "=" + obj.get("sessid");
        conn.disconnect();
    } catch (Throwable e) {
        throw new OkapiIOException("Error in login().", e);
    }
    return true;
}

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From source file:org.freshrss.easyrss.network.NetworkClient.java

public InputStream doPostStream(final String url, final String params) throws IOException, NetworkException {
    final HttpURLConnection conn = makeConnection(url);
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    if (auth != null) {
        conn.setRequestProperty("Authorization", "GoogleLogin auth=" + auth);
    }//  www . j  a v a2  s .c  o m
    conn.setDoInput(true);
    conn.setDoOutput(true);
    final OutputStream output = conn.getOutputStream();
    output.write(params.getBytes());
    output.flush();
    output.close();

    conn.connect();
    try {
        final int resStatus = conn.getResponseCode();
        if (resStatus == HttpStatus.SC_UNAUTHORIZED) {
            ReaderAccountMgr.getInstance().invalidateAuth();
        }
        if (resStatus != HttpStatus.SC_OK) {
            throw new NetworkException("Invalid HTTP status " + resStatus + ": " + url + ".");
        }
    } catch (final IOException exception) {
        if (exception.getMessage() != null && exception.getMessage().contains("authentication")) {
            ReaderAccountMgr.getInstance().invalidateAuth();
        }
        throw exception;
    }
    return conn.getInputStream();
}

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From source file:com.geozen.demo.foursquare.jiramot.Util.java

/**
 * Connect to an HTTP URL and return the response as a string.
 * /*from   w  ww.  java2 s .  c  om*/
 * Note that the HTTP method override is used on non-GET requests. (i.e.
 * requests are made as "POST" with method specified in the body).
 * 
 * @param url
 *            - the resource to open: must be a welformed URL
 * @param method
 *            - the HTTP method to use ("GET", "POST", etc.)
 * @param params
 *            - the query parameter for the URL (e.g. access_token=foo)
 * @return the URL contents as a String
 * @throws MalformedURLException
 *             - if the URL format is invalid
 * @throws IOException
 *             - if a network problem occurs
 */
public static String openUrl(String url, String method, Bundle params)
        throws MalformedURLException, IOException {
    // random string as boundary for multi-part http post
    String strBoundary = "3i2ndDfv2rTHiSisAbouNdArYfORhtTPEefj3q2f";
    String endLine = "\r\n";

    OutputStream os;

    if (method.equals("GET")) {
        url = url + "?" + encodeUrl(params);
    }
    Log.d("Foursquare-Util", method + " URL: " + url);
    HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
    conn.setRequestProperty("User-Agent", System.getProperties().getProperty("http.agent") + " GeoZen");

    if (!method.equals("GET")) {
        Bundle dataparams = new Bundle();
        for (String key : params.keySet()) {
            if (params.getByteArray(key) != null) {
                dataparams.putByteArray(key, params.getByteArray(key));
            }
        }

        // use method override
        if (!params.containsKey("method")) {
            params.putString("method", method);
        }

        if (params.containsKey("access_token")) {
            String decoded_token = URLDecoder.decode(params.getString("access_token"));
            params.putString("access_token", decoded_token);
        }

        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + strBoundary);
        conn.setDoOutput(true);
        conn.setDoInput(true);
        conn.setRequestProperty("Connection", "Keep-Alive");
        conn.connect();
        os = new BufferedOutputStream(conn.getOutputStream());

        os.write(("--" + strBoundary + endLine).getBytes());
        os.write((encodePostBody(params, strBoundary)).getBytes());
        os.write((endLine + "--" + strBoundary + endLine).getBytes());

        if (!dataparams.isEmpty()) {

            for (String key : dataparams.keySet()) {
                os.write(("Content-Disposition: form-data; filename=\"" + key + "\"" + endLine).getBytes());
                os.write(("Content-Type: content/unknown" + endLine + endLine).getBytes());
                os.write(dataparams.getByteArray(key));
                os.write((endLine + "--" + strBoundary + endLine).getBytes());

            }
        }
        os.flush();
    }

    String response = "";
    try {
        response = read(conn.getInputStream());
    } catch (FileNotFoundException e) {
        // Error Stream contains JSON that we can parse to a FB error
        response = read(conn.getErrorStream());
    }
    return response;
}

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From source file:hudson.model.SlaveTest.java

private void post(String url, String xml) throws Exception {
    HttpURLConnection con = (HttpURLConnection) new URL(j.getURL(), url).openConnection();
    con.setRequestMethod("POST");
    con.setRequestProperty("Content-Type", "application/xml;charset=UTF-8");
    con.setRequestProperty(CrumbIssuer.DEFAULT_CRUMB_NAME, "test");
    con.setDoOutput(true);/* w  ww  .  j  a  v  a  2s  .  c  om*/
    con.getOutputStream().write(xml.getBytes("UTF-8"));
    con.getOutputStream().close();
    IOUtils.copy(con.getInputStream(), System.out);
}

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From source file:com.parasoft.em.client.impl.JSONClient.java

protected JSONObject doPost(String restPath, JSONObject payload) throws IOException {
    HttpURLConnection connection = getConnection(restPath);
    connection.setRequestMethod("POST");
    if (payload != null) {
        String payloadString = payload.toString();
        connection.setRequestProperty("Content-Type", "application/json; charset=utf-8");
        BufferedOutputStream stream = new BufferedOutputStream(connection.getOutputStream());
        try {//from   w w  w .  java 2  s  . c  o m
            byte[] bytes = payloadString.getBytes("UTF-8");
            stream.write(bytes, 0, bytes.length);
        } finally {
            stream.close();
        }
    }
    int responseCode = connection.getResponseCode();
    if (responseCode / 100 == 2) {
        return getResponseJSON(connection.getInputStream());
    } else {
        String errorMessage = getResponseString(connection.getErrorStream());
        throw new IOException(restPath + ' ' + responseCode + '\n' + errorMessage);
    }
}

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