Example usage for java.net HttpURLConnection setDoInput

Introduction

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

Prototype

public void setDoInput(boolean doinput) 

Source Link

Document

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

Usage

From source file:jails.http.client.SimpleClientHttpRequestFactory.java

/**
 * Template method for preparing the given {@link HttpURLConnection}.
 * <p>The default implementation prepares the connection for input and output, and sets the HTTP method.
 *
 * @param connection the connection to prepare
 * @param httpMethod the HTTP request method ({@code GET}, {@code POST}, etc.)
 * @throws IOException in case of I/O errors
 *///from   ww w . j av  a  2 s. c o m
protected void prepareConnection(HttpURLConnection connection, String httpMethod) throws IOException {
    connection.setDoInput(true);
    if ("GET".equals(httpMethod)) {
        connection.setInstanceFollowRedirects(true);
    } else {
        connection.setInstanceFollowRedirects(false);
    }
    if ("PUT".equals(httpMethod) || "POST".equals(httpMethod)) {
        connection.setDoOutput(true);
    } else {
        connection.setDoOutput(false);
    }
    connection.setRequestMethod(httpMethod);
}

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From source file:com.gson.util.HttpKit.java

/**
 * ?http?/*  w  ww  . j a v a 2  s .  c  o m*/
 * @param url
 * @param method
 * @param headers
 * @return
 * @throws IOException
 */
private static HttpURLConnection initHttp(String url, String method, Map<String, String> headers)
        throws IOException {
    URL _url = new URL(url);
    HttpURLConnection http = (HttpURLConnection) _url.openConnection();
    // 
    http.setConnectTimeout(25000);
    // ? --??
    http.setReadTimeout(25000);
    http.setRequestMethod(method);
    http.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    http.setRequestProperty("User-Agent",
            "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.146 Safari/537.36");
    if (null != headers && !headers.isEmpty()) {
        for (Entry<String, String> entry : headers.entrySet()) {
            http.setRequestProperty(entry.getKey(), entry.getValue());
        }
    }
    http.setDoOutput(true);
    http.setDoInput(true);
    http.connect();
    return http;
}

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From source file:com.vmanolache.mqttpolling.Polling.java

private void sendPost() throws UnsupportedEncodingException, JSONException {
    try {/*from www .j av  a  2 s .  c  o  m*/
        String url = "http://localhost:8080/notifications";
        URL obj = new URL(url);
        HttpURLConnection con = (HttpURLConnection) obj.openConnection();

        HttpURLConnection connection = (HttpURLConnection) obj.openConnection();
        connection.setDoOutput(true);
        connection.setDoInput(true);
        connection.setRequestProperty("Content-Type", "application/json");
        connection.setRequestMethod("POST");

        /**
         * POSTing *
         */
        OutputStream os = connection.getOutputStream();
        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
        writer.write(getQuery()); // should be fine if my getQuery is encoded right yes?
        writer.flush();
        writer.close();
        os.close();
        connection.connect();

        int status = connection.getResponseCode();
        System.out.println(status);
    } catch (IOException ex) {
        Logger.getLogger(Polling.class.getName()).log(Level.SEVERE, null, ex);
    }
}

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From source file:com.openshift.internal.restclient.capability.resources.OpenshiftBinaryPortForwardingIntegrationTest.java

private void curl() throws Exception {
    URL url = new URL("http://localhost:8181");
    HttpURLConnection con = (HttpURLConnection) url.openConnection();
    con.setRequestMethod("GET");
    con.setDoInput(true);
    con.connect();//from   ww w . ja  v  a 2 s.  c om
    System.out.println(IOUtils.toString(con.getInputStream()));
    con.disconnect();
}

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From source file:com.comcast.cmb.test.tools.CNSTestingUtils.java

public static String sendHttpMessage(String endpoint, String message) throws Exception {

    if ((message == null) || (endpoint == null)) {
        throw new Exception("Message and Endpoint must both be set");
    }/*  w w  w  . j a  v a2 s . c om*/

    String newPostBody = message;
    byte newPostBodyBytes[] = newPostBody.getBytes();

    URL url = new URL(endpoint);

    logger.info(">> " + url.toString());

    HttpURLConnection con = (HttpURLConnection) url.openConnection();

    con.setRequestMethod("GET"); // POST no matter what
    con.setDoOutput(true);
    con.setDoInput(true);
    con.setFollowRedirects(false);
    con.setUseCaches(true);

    logger.info(">> " + "GET");

    //con.setRequestProperty("content-length", newPostBody.length() + "");
    con.setRequestProperty("host", url.getHost());

    con.connect();

    logger.info(">> " + newPostBody);

    int statusCode = con.getResponseCode();

    BufferedInputStream responseStream;

    logger.info("StatusCode:" + statusCode);

    if (statusCode != 200 && statusCode != 201) {

        responseStream = new BufferedInputStream(con.getErrorStream());
    } else {
        responseStream = new BufferedInputStream(con.getInputStream());
    }

    int b;
    String response = "";

    while ((b = responseStream.read()) != -1) {
        response += (char) b;
    }

    logger.info("response:" + response);
    return response;
}

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From source file:com.flozano.socialauth.util.HttpUtil.java

/**
 * Makes HTTP request using java.net.HTTPURLConnection and optional settings
 * for the connection/*from   w w  w  .  jav a  2  s. com*/
 *
 * @param urlStr
 *            the URL String
 * @param requestMethod
 *            Method type
 * @param body
 *            Body to pass in request.
 * @param header
 *            Header parameters
 * @param connectionSettings
 *            The connection settings to apply
 * @return Response Object
 * @throws SocialAuthException
 */
public static Response doHttpRequest(final String urlStr, final String requestMethod, final String body,
        final Map<String, String> header, Optional<ConnectionSettings> connectionSettings)
        throws SocialAuthException {
    HttpURLConnection conn;
    try {

        URL url = new URL(urlStr);
        if (proxyObj != null) {
            conn = (HttpURLConnection) url.openConnection(proxyObj);
        } else {
            conn = (HttpURLConnection) url.openConnection();
        }

        connectionSettings.ifPresent(settings -> settings.apply(conn));

        if (MethodType.POST.toString().equalsIgnoreCase(requestMethod)
                || MethodType.PUT.toString().equalsIgnoreCase(requestMethod)) {
            conn.setDoOutput(true);
        }

        conn.setDoInput(true);

        conn.setInstanceFollowRedirects(true);
        if (timeoutValue > 0) {
            LOG.debug("Setting connection timeout : " + timeoutValue);
            conn.setConnectTimeout(timeoutValue);
        }
        if (requestMethod != null) {
            conn.setRequestMethod(requestMethod);
        }
        if (header != null) {
            for (String key : header.keySet()) {
                conn.setRequestProperty(key, header.get(key));
            }
        }

        // If use POST or PUT must use this
        OutputStream os = null;
        if (body != null) {
            if (requestMethod != null && !MethodType.GET.toString().equals(requestMethod)
                    && !MethodType.DELETE.toString().equals(requestMethod)) {
                os = conn.getOutputStream();
                DataOutputStream out = new DataOutputStream(os);
                out.write(body.getBytes("UTF-8"));
                out.flush();
            }
        }
        conn.connect();
    } catch (Exception e) {
        throw new SocialAuthException(e);
    }
    return new Response(conn);

}

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From source file:br.com.arlsoft.pushclient.PushClientModule.java

private static Bitmap getBitmapFromURL(String strURL) {
    URL url = null;//from   ww w . ja v a  2 s. co  m
    HttpURLConnection connection = null;
    InputStream input = null;
    Bitmap myBitmap = null;
    try {
        url = new URL(strURL);
        connection = (HttpURLConnection) url.openConnection();
        connection.setDoInput(true);
        connection.connect();
        input = connection.getInputStream();
        myBitmap = BitmapFactory.decodeStream(input);
        return myBitmap;
    } catch (Exception e) {
        return null;
    }
}

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From source file:io.mingle.v1.Connection.java

public Response run(String comprehension) {
    String expr = "{ \"query\": \"" + comprehension + "\", \"limit\": 10000 }";
    try {//from   www  .ja  v  a2 s.  c  om
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("POST");
        conn.setDoInput(true);
        conn.setDoOutput(true);

        conn.connect();

        OutputStreamWriter out = new OutputStreamWriter(conn.getOutputStream());
        out.write(expr, 0, expr.length());
        out.flush();
        out.close();

        InputStream in = conn.getInputStream();
        ByteArrayOutputStream buf = new ByteArrayOutputStream();
        byte[] chunk = new byte[4096];
        int read = 0;
        while ((read = in.read(chunk)) > 0) {
            buf.write(chunk, 0, read);
        }
        in.close();

        String str = buf.toString();
        System.out.println("GOT JSON: " + str);
        return new Response(JSONValue.parse(str));
    } catch (Exception e) {
        System.err.printf("failed to execute: %s\n", expr);
        e.printStackTrace();
    }

    return null;
}

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From source file:org.opensourcetlapp.tl.CustomImageGetter.java

private InputStream getImageInputStream(String url) throws IOException {
    URL myFileUrl;//  w ww.  j  av a2  s.  c  o  m
    try {
        myFileUrl = new URL(url);
    } catch (MalformedURLException e) {
        myFileUrl = new URL(TLLib.getAbsoluteURL(url));
    }
    HttpURLConnection conn = (HttpURLConnection) myFileUrl.openConnection();
    conn.setDoInput(true);
    conn.connect();
    return conn.getInputStream();

}

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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 {/*  w ww . ja v  a 2 s.c o  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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