Example usage for java.net HttpURLConnection HTTP_OK

Introduction

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

Prototype

int HTTP_OK

To view the source code for java.net HttpURLConnection HTTP_OK.

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Document

HTTP Status-Code 200: OK.

Usage

From source file:com.impetus.ankush.common.utils.AnkushRestClient.java

/**
 * Method sendNodeInfo./*from w w w .j  a  va 2 s  . c om*/
 * 
 * @param urlPath
 *            String
 * @param input
 *            String
 * @return String
 * @throws IOException
 */
public HttpResult sendRequest(String urlPath, String input, String method, String accept, String contentType) {
    HttpURLConnection conn = null;
    String output = "";
    OutputStream os = null;

    // Http Response object.
    HttpResult result = new HttpResult();
    boolean status = true;

    try {
        URL url = new URL(urlPath);
        logger.info("Executing request : " + urlPath);
        conn = (HttpURLConnection) url.openConnection();
        conn.setDoOutput(true);
        conn.setRequestMethod(method);
        conn.setRequestProperty("Accept", accept);
        conn.setRequestProperty("Content-type", contentType);
        if (input != null && !input.isEmpty()) {
            os = conn.getOutputStream();
            os.write(input.getBytes());
            os.flush();
        }
        String buffer = "";
        BufferedReader br;
        if (conn.getResponseCode() != HttpURLConnection.HTTP_OK) {
            status = false;
            String error = "";
            // get ErrorStream
            br = new BufferedReader(new InputStreamReader((conn.getErrorStream())));

            while ((buffer = br.readLine()) != null) {
                error += buffer;
            }
            result.setError(error);
        }
        br = new BufferedReader(new InputStreamReader((conn.getInputStream())));

        while ((buffer = br.readLine()) != null) {
            output += buffer;
        }
    } catch (Exception e) {
        logger.debug(e.getMessage());
        logger.error("Exception in executing request : " + urlPath, e);
        result.setError(e.getLocalizedMessage());
        status = false;
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
        if (os != null) {
            IOUtils.closeQuietly(os);
        }
    }
    result.setStatus(status);
    result.setOutput(output);

    return result;
}

---

From source file:net.namecoin.NameCoinI2PResolver.HttpSession.java

public String executePost(String postdata) throws HttpSessionException {
    URL url;//from  w w  w  .  ja  v a 2s. c om
    HttpURLConnection connection = null;
    try {
        //Create connection
        url = new URL(this.uri);
        connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("POST");
        connection.setRequestProperty("Content-Type", POST_CONTENT_TYPE);
        connection.setRequestProperty("User-Agent", "java");

        if (!this.user.isEmpty() && !this.password.isEmpty()) {
            String authString = this.user + ":" + this.password;
            String authStringEnc = Base64.encodeBytes(authString.getBytes());
            connection.setRequestProperty("Authorization", "Basic " + authStringEnc);
        }

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

        //Send request
        DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
        wr.writeBytes(postdata);
        wr.flush();
        wr.close();

        //Get Response
        InputStream is = connection.getInputStream();
        BufferedReader rd = new BufferedReader(new InputStreamReader(is));
        String line;
        StringBuffer response = new StringBuffer();
        while ((line = rd.readLine()) != null) {
            response.append(line);
            response.append('\r');
        }

        rd.close();

        if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
            throw new HttpSessionException("Server returned: " + connection.getResponseMessage());
        }

        return response.toString();

    } catch (Exception e) {
        throw new HttpSessionException(e.getMessage());
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
    }
}

---

From source file:rogerthat.topdesk.bizz.Util.java

public static String topdeskAPIGet(String apiKey, String path) throws IOException, ParseException {
    final Settings settings = Settings.get();
    URL url = new URL(settings.get("TOPDESK_API_URL") + path);
    HTTPRequest request = new HTTPRequest(url, HTTPMethod.GET, FetchOptions.Builder.withDeadline(30));
    request.addHeader(new HTTPHeader("Authorization", "TOKEN id=\"" + apiKey + "\""));
    request.addHeader(new HTTPHeader("Content-type", "application/json"));
    request.addHeader(new HTTPHeader("Accept", "application/json"));
    URLFetchService urlFetch = URLFetchServiceFactory.getURLFetchService();
    HTTPResponse response = urlFetch.fetch(request);
    String content = getContent(response);
    int responseCode = response.getResponseCode();
    if (responseCode != HttpURLConnection.HTTP_OK) {
        throw new TopdeskApiException(
                "GET to " + path + " failed with response code " + responseCode + "\nContent:" + content);
    }/*from   w  w  w . ja v  a 2  s  .c o m*/
    return content;
}

---

From source file:eu.liveandgov.ar.utilities.OS_Utils.java

/**      
 * Check if URL exists /* w  ww . j a v a2s  . c  o  m*/
 *        
 * @param urlSTR
 * @return
 */
public static boolean exists(String URLName) {
    try {
        HttpURLConnection.setFollowRedirects(false);
        // note : you may also need
        //        HttpURLConnection.setInstanceFollowRedirects(false)
        HttpURLConnection con = (HttpURLConnection) new URL(URLName).openConnection();
        con.setRequestMethod("HEAD");

        return (con.getResponseCode() == HttpURLConnection.HTTP_OK);
    } catch (Exception e) {

        return false;
    }
}

---

From source file:com.onesignal.OneSignalRestClient.java

private static void makeRequest(String url, String method, JSONObject jsonBody,
        ResponseHandler responseHandler) {
    HttpURLConnection con = null;
    int httpResponse = -1;
    String json = null;//from  w  w w . j  a  v  a 2  s .  c o  m

    try {
        con = (HttpURLConnection) new URL(BASE_URL + url).openConnection();
        con.setUseCaches(false);
        con.setDoOutput(true);
        con.setConnectTimeout(TIMEOUT);
        con.setReadTimeout(TIMEOUT);

        if (jsonBody != null)
            con.setDoInput(true);

        con.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
        con.setRequestMethod(method);

        if (jsonBody != null) {
            String strJsonBody = jsonBody.toString();
            OneSignal.Log(OneSignal.LOG_LEVEL.DEBUG, method + " SEND JSON: " + strJsonBody);

            byte[] sendBytes = strJsonBody.getBytes("UTF-8");
            con.setFixedLengthStreamingMode(sendBytes.length);

            OutputStream outputStream = con.getOutputStream();
            outputStream.write(sendBytes);
        }

        httpResponse = con.getResponseCode();

        InputStream inputStream;
        Scanner scanner;
        if (httpResponse == HttpURLConnection.HTTP_OK) {
            inputStream = con.getInputStream();
            scanner = new Scanner(inputStream, "UTF-8");
            json = scanner.useDelimiter("\\A").hasNext() ? scanner.next() : "";
            scanner.close();
            OneSignal.Log(OneSignal.LOG_LEVEL.DEBUG, method + " RECEIVED JSON: " + json);

            if (responseHandler != null)
                responseHandler.onSuccess(json);
        } else {
            inputStream = con.getErrorStream();
            if (inputStream == null)
                inputStream = con.getInputStream();

            if (inputStream != null) {
                scanner = new Scanner(inputStream, "UTF-8");
                json = scanner.useDelimiter("\\A").hasNext() ? scanner.next() : "";
                scanner.close();
                OneSignal.Log(OneSignal.LOG_LEVEL.WARN, method + " RECEIVED JSON: " + json);
            } else
                OneSignal.Log(OneSignal.LOG_LEVEL.WARN,
                        method + " HTTP Code: " + httpResponse + " No response body!");

            if (responseHandler != null)
                responseHandler.onFailure(httpResponse, json, null);
        }
    } catch (Throwable t) {
        if (t instanceof java.net.ConnectException || t instanceof java.net.UnknownHostException)
            OneSignal.Log(OneSignal.LOG_LEVEL.INFO,
                    "Could not send last request, device is offline. Throwable: " + t.getClass().getName());
        else
            OneSignal.Log(OneSignal.LOG_LEVEL.WARN, method + " Error thrown from network stack. ", t);

        if (responseHandler != null)
            responseHandler.onFailure(httpResponse, null, t);
    } finally {
        if (con != null)
            con.disconnect();
    }
}

---

From source file:mdretrieval.FileFetcher.java

public static String[] loadStringFromURL(String destinationURL, boolean acceptRDF) throws IOException {
    String[] ret = new String[2];

    HttpURLConnection urlConnection = null;
    InputStream inputStream = null;

    String dest = destinationURL;
    URL url = new URL(dest);
    Proxy proxy = null;/*from   w w w  . ja  v a  2  s .  c  om*/

    if (ServerConstants.isProxyEnabled) {
        proxy = new Proxy(Proxy.Type.HTTP,
                new InetSocketAddress(ServerConstants.hostname, ServerConstants.port));
        urlConnection = (HttpURLConnection) url.openConnection(proxy);
    } else {
        urlConnection = (HttpURLConnection) url.openConnection();
    }

    boolean redirect = false;

    int status = urlConnection.getResponseCode();
    if (Master.DEBUG_LEVEL >= Master.LOW)
        System.out.println("RESPONSE-CODE--> " + status);
    if (status != HttpURLConnection.HTTP_OK) {
        if (status == HttpURLConnection.HTTP_MOVED_TEMP || status == HttpURLConnection.HTTP_MOVED_PERM
                || status == HttpURLConnection.HTTP_SEE_OTHER)
            redirect = true;
    }

    if (redirect) {
        String newUrl = urlConnection.getHeaderField("Location");
        dest = newUrl;
        urlConnection.disconnect();
        if (Master.DEBUG_LEVEL > Master.LOW)
            System.out.println("REDIRECT--> " + newUrl);
        urlConnection = openMaybeProxyConnection(proxy, newUrl);
    }

    try {
        urlConnection.setRequestMethod("GET");
        urlConnection.setRequestProperty("Accept", HTTP_RDFXML_PROP);
        urlConnection.setDoInput(true);
        //urlConnection.setDoOutput(true);            
        inputStream = urlConnection.getInputStream();
        ret[1] = urlConnection.getHeaderField("Content-Type");
    } catch (IllegalStateException e) {
        if (Master.DEBUG_LEVEL >= Master.LOW)
            System.out.println(" DEBUG: IllegalStateException");
        urlConnection.disconnect();
        HttpURLConnection conn2 = openMaybeProxyConnection(proxy, dest);
        conn2.setRequestMethod("GET");
        conn2.setRequestProperty("Accept", HTTP_RDFXML_PROP);
        conn2.setDoInput(true);
        inputStream = conn2.getInputStream();
        ret[1] = conn2.getHeaderField("Content-Type");
    }

    try {
        ret[0] = IOUtils.toString(inputStream);

        if (Master.DEBUG_LEVEL > Master.LOW) {
            System.out.println(" Content-type: " + urlConnection.getHeaderField("Content-Type"));
        }
    } finally {
        IOUtils.closeQuietly(inputStream);
        urlConnection.disconnect();
    }

    if (Master.DEBUG_LEVEL > Master.LOW)
        System.out.println("Done reading " + destinationURL);
    return ret;

}

---

From source file:i5.las2peer.services.todolist.Todolist.java

/**
 * //from  w ww  . j a  v  a  2  s. c om
 * getData
 * 
 * 
 * @return HttpResponse
 * 
 */
@GET
@Path("/data")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.TEXT_PLAIN)
@ApiResponses(value = { @ApiResponse(code = HttpURLConnection.HTTP_OK, message = "responseGetData") })
@ApiOperation(value = "getData", notes = "")
public HttpResponse getData() {
    JSONObject dataJson = new JSONObject();
    Connection conn = null;
    try {

        conn = dbm.getConnection();
        PreparedStatement stmt = conn
                .prepareStatement("SELECT * FROM gamificationCAE.todolist ORDER BY id ASC");
        ResultSet rs = stmt.executeQuery();
        while (rs.next()) {
            dataJson.put(rs.getInt("id"), rs.getString("name"));

        }

        if (!dataJson.isEmpty()) {
            return new HttpResponse(dataJson.toJSONString(), HttpURLConnection.HTTP_OK);
        }
        return new HttpResponse("No data Found", HttpURLConnection.HTTP_OK);

    } catch (SQLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();

        return new HttpResponse("Database connection error", HttpURLConnection.HTTP_INTERNAL_ERROR);
    } finally {
        try {
            conn.close();
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

---

From source file:de.hybris.platform.marketplaceintegration.utils.impl.MarketplaceintegrationHttpUtilImpl.java

/**
 * Post data/*from  w w  w  . ja  va 2s  .c o  m*/
 *
 * @param url
 * @param data
 * @return boolean
 * @throws IOException
 */
@Override
public boolean post(final String url, final String data) throws IOException {
    httpURL = new URL(url);
    final HttpURLConnection conn = (HttpURLConnection) httpURL.openConnection();
    conn.setDoOutput(true);
    initConnection(conn);
    OutputStreamWriter writer = null;
    try {
        writer = new OutputStreamWriter(conn.getOutputStream());
        writer.write(data);
        writer.flush();
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (final IOException ex) {
                LOG.error(ex.getMessage(), ex);
            }
        }
    }
    final int status = conn.getResponseCode();
    conn.disconnect();
    return status == HttpURLConnection.HTTP_OK;
}

---

From source file:i5.las2peer.services.videoListService.VideoListService.java

/**
 * //from w ww. j av  a 2s  .  co m
 * getVideoList
 * 
 * 
 * @return HttpResponse
 * 
 */
@GET
@Path("/")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.TEXT_PLAIN)
@ApiResponses(value = { @ApiResponse(code = HttpURLConnection.HTTP_INTERNAL_ERROR, message = "internalError"),
        @ApiResponse(code = HttpURLConnection.HTTP_OK, message = "videoListAsJSONArray"),
        @ApiResponse(code = HttpURLConnection.HTTP_NOT_FOUND, message = "noVideosExist") })
@ApiOperation(value = "getVideoList", notes = "")
public HttpResponse getVideoList() {
    String result = "";
    String columnName = "";
    String selectquery = "";
    int columnCount = 0;
    Connection conn = null;
    PreparedStatement stmnt = null;
    ResultSet rs = null;
    ResultSetMetaData rsmd = null;
    JSONObject ro = null;
    JSONArray array = new JSONArray();
    try {
        // get connection from connection pool
        conn = dbm.getConnection();
        selectquery = "SELECT * FROM videodetails;";
        // prepare statement
        stmnt = conn.prepareStatement(selectquery);

        // retrieve result set
        rs = stmnt.executeQuery();
        rsmd = (ResultSetMetaData) rs.getMetaData();
        columnCount = rsmd.getColumnCount();

        // process result set
        while (rs.next()) {
            ro = new JSONObject();
            for (int i = 1; i <= columnCount; i++) {
                result = rs.getString(i);
                columnName = rsmd.getColumnName(i);
                // setup resulting JSON Object
                ro.put(columnName, result);

            }
            array.add(ro);
        }
        if (array.isEmpty()) {
            String er = "No results";
            HttpResponse noVideosExist = new HttpResponse(er, HttpURLConnection.HTTP_NOT_FOUND);
            return noVideosExist;
        } else {
            // return HTTP Response on success
            HttpResponse videoListAsJSONArray = new HttpResponse(array.toJSONString(),
                    HttpURLConnection.HTTP_OK);
            return videoListAsJSONArray;
        }
    } catch (Exception e) {
        String er = "Internal error: " + e.getMessage();
        HttpResponse internalError = new HttpResponse(er, HttpURLConnection.HTTP_INTERNAL_ERROR);
        return internalError;
    } finally {
        // free resources
        if (rs != null) {
            try {
                rs.close();
            } catch (Exception e) {
                Context.logError(this, e.getMessage());
                String er = "Internal error: " + e.getMessage();
                HttpResponse internalError = new HttpResponse(er, HttpURLConnection.HTTP_INTERNAL_ERROR);
                return internalError;
            }
        }
        if (stmnt != null) {
            try {
                stmnt.close();
            } catch (Exception e) {
                Context.logError(this, e.getMessage());
                String er = "Internal error: " + e.getMessage();
                HttpResponse internalError = new HttpResponse(er, HttpURLConnection.HTTP_INTERNAL_ERROR);
                return internalError;
            }
        }
        if (conn != null) {
            try {
                conn.close();
            } catch (Exception e) {
                Context.logError(this, e.getMessage());
                String er = "Internal error: " + e.getMessage();
                HttpResponse internalError = new HttpResponse(er, HttpURLConnection.HTTP_INTERNAL_ERROR);
                return internalError;
            }
        }
    }
}

---

From source file:org.cytoscape.app.internal.net.server.CyHttpdImplTest.java

@Test
public void testHttpd() throws Exception {
    final CyHttpd httpd = (new CyHttpdFactoryImpl()).createHttpd(new LocalhostServerSocketFactory(2608));
    final CyHttpResponseFactory responseFactory = new CyHttpResponseFactoryImpl();
    httpd.addResponder(new CyHttpResponder() {
        public Pattern getURIPattern() {
            return Pattern.compile("^/testA$");
        }//from w w w  . j  a  v  a  2  s.c o m

        public CyHttpResponse respond(CyHttpRequest request, Matcher matchedURI) {
            return responseFactory.createHttpResponse(HttpStatus.SC_OK, "testA response ok", "text/html");
        }
    });

    httpd.addResponder(new CyHttpResponder() {
        public Pattern getURIPattern() {
            return Pattern.compile("^/testB$");
        }

        public CyHttpResponse respond(CyHttpRequest request, Matcher matchedURI) {
            return responseFactory.createHttpResponse(HttpStatus.SC_OK, "testB response ok", "text/html");
        }
    });

    httpd.addBeforeResponse(new CyHttpBeforeResponse() {
        public CyHttpResponse intercept(CyHttpRequest request) {
            if (request.getMethod().equals("OPTIONS"))
                return responseFactory.createHttpResponse(HttpStatus.SC_OK, "options intercepted", "text/html");
            else
                return null;
        }
    });

    httpd.addAfterResponse(new CyHttpAfterResponse() {
        public CyHttpResponse intercept(CyHttpRequest request, CyHttpResponse response) {
            response.getHeaders().put("SomeRandomHeader", "WowInterceptWorks");
            return response;
        }
    });

    assertFalse(httpd.isRunning());
    httpd.start();
    assertTrue(httpd.isRunning());

    final String url = "http://localhost:2608/";

    // test if normal response works
    HttpURLConnection connection = connectToURL(url + "testA", "GET");
    assertTrue(connection.getResponseCode() == HttpURLConnection.HTTP_OK);
    assertEquals(readConnection(connection), "testA response ok");

    connection = connectToURL(url + "testB", "GET");
    assertTrue(connection.getResponseCode() == HttpURLConnection.HTTP_OK);
    assertEquals(readConnection(connection), "testB response ok");

    // test if 404 response works
    connection = connectToURL(url + "testX", "GET");
    assertTrue(connection.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND);

    // test if before intercept works
    connection = connectToURL(url + "testA", "OPTIONS");
    assertTrue(connection.getResponseCode() == HttpURLConnection.HTTP_OK);
    assertEquals(readConnection(connection), "options intercepted");

    // test if after intercept works
    connection = connectToURL(url + "testA", "GET");
    assertTrue(connection.getResponseCode() == HttpURLConnection.HTTP_OK);
    assertEquals(connection.getHeaderField("SomeRandomHeader"), "WowInterceptWorks");

    httpd.stop();
    assertFalse(httpd.isRunning());
}

---

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