Example usage for java.net HttpURLConnection setRequestProperty

List of usage examples for java.net HttpURLConnection setRequestProperty

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Introduction

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

Prototype

public void setRequestProperty(String key, String value)

Source Link

Document

Sets the general request property.

Usage

From source file:net.peterkuterna.appengine.apps.devoxxsched.util.Md5Calculator.java

private byte[] getResponse(final String requestUri) {
    try {/*w ww.  j  ava 2s.c  o  m*/
        URL url = new URL(requestUri);
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestProperty("User-agent", "Devoxx Schedule AppEngine Backend");
        connection.setDoOutput(true);
        connection.setRequestMethod("GET");
        connection.setConnectTimeout(5000);
        connection.setReadTimeout(120 * 1000);
        connection.setRequestProperty("Cache-Control", "no-cache,max-age=0");
        connection.setRequestProperty("Pragma", "no-cache");
        InputStream response = connection.getInputStream();
        log.info("response = " + connection.getResponseCode());
        if (connection.getResponseCode() == 200) {
            return IOUtils.toByteArray(response);
        }
    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    return null;
}

From source file:com.giga.warehouse.RestExampleIT.java

@Test
public void shouldAccessInitialPage() throws Exception {
    URL url = new URL("http://localhost:8181/modeshape-rest-example/restful-services/warehouse");
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setRequestMethod("GET");
    connection.setRequestProperty("Accept", "application/json");
    //connection.set

    assertEquals(200, connection.getResponseCode());

    System.out.println(IOUtils.toString(connection.getInputStream()));
    System.out.println(connection.getContentType());

}

From source file:com.adguard.commons.web.UrlUtils.java

/**
 * Downloads content from the specified url using specified proxy (or do not using it) and timeouts.
 * Returns null if there's an error./*from  ww w . j ava 2s .  c o  m*/
 *
 * @param url           url
 * @param proxy         proxy to use
 * @param readTimeout   read timeout
 * @param socketTimeout connection timeout
 * @return Downloaded string
 */
public static String downloadString(URL url, Proxy proxy, int readTimeout, int socketTimeout, String encoding) {
    HttpURLConnection connection = null;
    InputStream inputStream = null;

    try {
        connection = (HttpURLConnection) (proxy == null ? url.openConnection() : url.openConnection(proxy));
        connection.setRequestProperty("User-Agent",
                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.85 Safari/537.36");
        connection.setReadTimeout(readTimeout);
        connection.setConnectTimeout(socketTimeout);
        connection.connect();
        if (connection.getResponseCode() >= 400) {
            throw new IOException("Response status is " + connection.getResponseCode());
        }

        if (connection.getResponseCode() >= 301) {
            String location = connection.getHeaderField("Location");
            // HttpURLConnection does not follow redirects from HTTP to HTTPS
            // So we handle it manually
            return downloadString(new URL(location), proxy, readTimeout, socketTimeout, encoding);
        }

        if (connection.getResponseCode() == 204) {
            return StringUtils.EMPTY;
        }

        inputStream = connection.getInputStream();
        return IOUtils.toString(inputStream, encoding);
    } catch (IOException ex) {
        if (LOG.isDebugEnabled()) {
            LOG.warn("Error downloading string from {}:\r\n", url, ex);
        } else {
            LOG.warn("Cannot download string from {}: {}", url, ex.getMessage());
        }
        // Ignoring exception
        return null;
    } finally {
        IOUtils.closeQuietly(inputStream);
        if (connection != null) {
            connection.disconnect();
        }
    }
}

From source file:com.xiaoerge.littleastroapi.reading.ZodiacReadings.java

private ZodiacReadings() throws ConfigurationException, IOException {

    PropertiesConfiguration configs = new PropertiesConfiguration("app.properties");

    String horoscopeRest = configs.getString("app.zodiac.rest.get");

    HttpURLConnection con = (HttpURLConnection) new URL(horoscopeRest).openConnection();
    con.setRequestProperty("User-Agent", "LittleAstro-API-Java");

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

    String jstring = reader.readLine();

    Gson gson = new Gson();
    JsonParser parser = new JsonParser();
    JsonArray jArray = parser.parse(jstring).getAsJsonArray();

    signs = new ArrayList<ZodiacSign>();

    for (JsonElement obj : jArray) {
        ZodiacSign sign = gson.fromJson(obj, ZodiacSign.class);
        signs.add(sign);// w  w  w .  j  a  v  a 2 s . com
    }
}

From source file:acclaim.Acclaim.java

public String doHTTPGetRequest(String url) throws Exception {
    URL obj = new URL(BASE_URL + url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();
    con.setRequestMethod("GET");
    con.setRequestProperty("Authorization", authString);
    con.setRequestProperty("Content-Type", "application/json");

    int responseCode = con.getResponseCode();
    //System.out.println("\nSending 'GET' request to URL : " + url);
    //System.out.println("Response Code : " + responseCode);

    BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
    String inputLine;//from  w  w  w  .  j a va 2s  .  c  om
    StringBuilder response = new StringBuilder();

    while ((inputLine = in.readLine()) != null) {
        response.append(inputLine);
    }
    in.close();

    return response.toString();
}

From source file:com.qpark.eip.core.spring.security.https.EipHttpsUrlConnectionMessageSender.java

/**
 * @see org.springframework.ws.transport.http.HttpsUrlConnectionMessageSender#prepareConnection(java.net.HttpURLConnection)
 *///from   w  ww. j  ava2s . c om
@Override
protected void prepareConnection(final HttpURLConnection connection) throws IOException {
    if (HttpsURLConnection.class.isInstance(connection)) {
        this.setHostnameVerifier(this.x509TrustManager);
        this.setTrustManagers(new TrustManager[] { this.x509TrustManager });
    }
    /* call the super method. */
    super.prepareConnection(connection);

    /* Setup the basic Authentication. */
    if (HttpURLConnection.class.isInstance(connection) && this.userName != null) {
        HttpURLConnection httpsConnection = connection;
        httpsConnection.setRequestProperty("Authorization",
                new StringBuffer(128).append("Basic ").append(this.base64UserNamePassword).toString());
    }
}

From source file:javaapplication1.Prog.java

public void transferStuff(String obj, String user) throws MalformedURLException, IOException {

    URL object = new URL("http://localhost:8080/bankserver/users/" + user);
    HttpURLConnection con = (HttpURLConnection) object.openConnection();
    con.setDoOutput(true);//from w ww. ja v  a2  s. com
    con.setRequestProperty("Content-Type", "application/json");
    con.setRequestProperty("Accept", "application/json");
    con.setRequestMethod("PUT");
    OutputStreamWriter wr = new OutputStreamWriter(con.getOutputStream());
    wr.write(obj);
    wr.flush();
    wr.close();
    con.getInputStream();
}

From source file:com.gsoc.ijosa.liquidgalaxycontroller.PW.collection.JsonObjectRequest.java

/**
 * Helper method to make an HTTP request.
 * @param urlConnection The HTTP connection.
 *//*from   w w w.ja  va  2s.c  om*/
public void writeToUrlConnection(HttpURLConnection urlConnection) throws IOException {
    urlConnection.setDoOutput(true);
    urlConnection.setRequestProperty("Content-Type", "application/json");
    urlConnection.setRequestProperty("Accept", "application/json");
    urlConnection.setRequestMethod("POST");
    OutputStream os = urlConnection.getOutputStream();
    os.write(mJsonObject.toString().getBytes("UTF-8"));
    os.close();
}

From source file:net.ae97.pokebot.extensions.scrolls.StatCommand.java

@Override
public void runEvent(CommandEvent event) {
    try {//from  ww  w  .j a v a 2 s .  c  om
        List<String> lines = new LinkedList<>();
        HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
        conn.setRequestProperty("User-Agent", "PokeBot - " + PokeBot.VERSION);
        conn.connect();
        try (BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()))) {
            String line;
            while ((line = reader.readLine()) != null) {
                lines.add(line);
            }
        }
        JsonParser parser = new JsonParser();
        JsonElement element = parser.parse(StringUtils.join(lines, "\n"));
        JsonObject obj = element.getAsJsonObject();
        JsonObject dataObject = obj.get("data").getAsJsonObject();

        StringBuilder builder = new StringBuilder();
        builder.append("Stats - ");
        builder.append("Online today: ").append(dataObject.get("onlinetoday").getAsInt());
        builder.append(" - ");
        builder.append("Gold earned: ").append(dataObject.get("goldearned").getAsInt());
        builder.append(" - ");
        builder.append("Games played: ").append(dataObject.get("gamesplayed").getAsInt());
        builder.append(" - ");
        builder.append("Total users: ").append(dataObject.get("totalusers").getAsInt());
        String message = builder.toString();
        event.respond(message);
    } catch (IOException | JsonSyntaxException ex) {
        PokeBot.getLogger().log(Level.SEVERE, "Error on getting stats for Scrolls", ex);
        event.respond("Error on getting stats: " + ex.getLocalizedMessage());
    }
}

From source file:com.google.cloud.trace.zipkin.autoconfigure.ZipkinStackdriverStorageAutoConfiguration.java

String getDefaultProjectId() throws IOException {
    URL url = new URL("http://metadata.google.internal/computeMetadata/v1/project/project-id");
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setRequestProperty("Metadata-Flavor", "Google");
    connection.setRequestMethod("GET");
    try (InputStream responseStream = connection.getInputStream()) {
        String projectId = new String(ByteStreams.toByteArray(responseStream));
        return projectId;
    }//from  w w w  .  jav a  2s . c  o m
}