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:org.gameontext.regsvc.RatingEndpoint.java

/**
 * GET /regsvc/v1/rate/*www .  j a  va2s. com*/
 * @throws JsonProcessingException
 */
@GET
@ApiOperation(value = "List rooms ratings", notes = "Provides a list of room ratings for a given event.", code = HttpURLConnection.HTTP_OK)
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response getRatings() {
    return Response.ok(repo.getRatings()).build();
}

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From source file:com.delaroystudios.weatherapp.utilities.OpenWeatherJsonUtils.java

/**
 * This method parses JSON from a web response and returns an array of Strings
 * describing the weather over various days from the forecast.
 * <p/>/*from  w w w  .j ava  2s . c o  m*/
 * Later on, we'll be parsing the JSON into structured data within the
 * getFullWeatherDataFromJson function, leveraging the data we have stored in the JSON. For
 * now, we just convert the JSON into human-readable strings.
 *
 * @param forecastJsonStr JSON response from server
 *
 * @return Array of Strings describing weather data
 *
 * @throws JSONException If JSON data cannot be properly parsed
 */
public static String[] getSimpleWeatherStringsFromJson(Context context, String forecastJsonStr)
        throws JSONException {

    /* Weather information. Each day's forecast info is an element of the "list" array */
    final String OWM_LIST = "list";

    /* All temperatures are children of the "temp" object */
    final String OWM_TEMPERATURE = "temp";

    /* Max temperature for the day */
    final String OWM_MAX = "max";
    final String OWM_MIN = "min";

    final String OWM_WEATHER = "weather";
    final String OWM_DESCRIPTION = "main";

    final String OWM_MESSAGE_CODE = "cod";

    /* String array to hold each day's weather String */
    String[] parsedWeatherData = null;

    JSONObject forecastJson = new JSONObject(forecastJsonStr);

    /* Is there an error? */
    if (forecastJson.has(OWM_MESSAGE_CODE)) {
        int errorCode = forecastJson.getInt(OWM_MESSAGE_CODE);

        switch (errorCode) {
        case HttpURLConnection.HTTP_OK:
            break;
        case HttpURLConnection.HTTP_NOT_FOUND:
            /* Location invalid */
            return null;
        default:
            /* Server probably down */
            return null;
        }
    }

    JSONArray weatherArray = forecastJson.getJSONArray(OWM_LIST);

    parsedWeatherData = new String[weatherArray.length()];

    long localDate = System.currentTimeMillis();
    long utcDate = WeatherDateUtils.getUTCDateFromLocal(localDate);
    long startDay = WeatherDateUtils.normalizeDate(utcDate);

    for (int i = 0; i < weatherArray.length(); i++) {
        String date;
        String highAndLow;

        /* These are the values that will be collected */
        long dateTimeMillis;
        double high;
        double low;
        String description;

        /* Get the JSON object representing the day */
        JSONObject dayForecast = weatherArray.getJSONObject(i);

        /*
         * We ignore all the datetime values embedded in the JSON and assume that
         * the values are returned in-order by day (which is not guaranteed to be correct).
         */
        dateTimeMillis = startDay + WeatherDateUtils.DAY_IN_MILLIS * i;
        date = WeatherDateUtils.getFriendlyDateString(context, dateTimeMillis, false);

        /*
         * Description is in a child array called "weather", which is 1 element long.
         * That element also contains a weather code.
         */
        JSONObject weatherObject = dayForecast.getJSONArray(OWM_WEATHER).getJSONObject(0);
        description = weatherObject.getString(OWM_DESCRIPTION);

        /*
         * Temperatures are sent by Open Weather Map in a child object called "temp".
         *
         * Editor's Note: Try not to name variables "temp" when working with temperature.
         * It confuses everybody. Temp could easily mean any number of things, including
         * temperature, temporary and is just a bad variable name.
         */
        JSONObject temperatureObject = dayForecast.getJSONObject(OWM_TEMPERATURE);
        high = temperatureObject.getDouble(OWM_MAX);
        low = temperatureObject.getDouble(OWM_MIN);
        highAndLow = WeatherUtils.formatHighLows(context, high, low);

        parsedWeatherData[i] = date + " - " + description + " - " + highAndLow;
    }

    return parsedWeatherData;
}

---

From source file:com.couchbase.client.TestOperationImpl.java

@Override
public void handleResponse(HttpResponse response) {
    String json = getEntityString(response);
    int errorcode = response.getStatusLine().getStatusCode();
    if (errorcode == HttpURLConnection.HTTP_OK) {
        ((TestCallback) callback).getData(json);
        callback.receivedStatus(new OperationStatus(true, "OK"));
    } else {/*from  ww w .j  av  a 2  s .com*/
        callback.receivedStatus(new OperationStatus(false, Integer.toString(errorcode)));
    }
    callback.complete();
}

---

From source file:com.QuarkLabs.BTCeClient.exchangeApi.SimpleRequest.java

/**
 * Makes simple non-authenticated request
 *
 * @param urlString URL of Trade API/*w ww. j a  v a2s.c o m*/
 * @return Response of type JSONObject
 * @throws JSONException
 */
@Nullable
public JSONObject makeRequest(String urlString) throws JSONException {

    HttpURLConnection connection = null;
    BufferedReader rd = null;
    try {
        URL url = new URL(urlString);
        connection = (HttpURLConnection) url.openConnection();
        InputStream response = connection.getInputStream();
        StringBuilder sb = new StringBuilder();
        if (connection.getResponseCode() == HttpURLConnection.HTTP_OK) {
            rd = new BufferedReader(new InputStreamReader(response));
            String line;
            while ((line = rd.readLine()) != null) {
                sb.append(line);
            }
            return new JSONObject(sb.toString());
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
        if (rd != null) {
            try {
                rd.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return null;
}

---

From source file:org.gameontext.regsvc.RegistrationEndpoint.java

/**
 * GET /regsvc/v1/register//from  www. ja  v a2  s. c o m
 * @throws JsonProcessingException
 */
@GET
@ApiOperation(value = "List rooms registered for events", notes = "Provides a list of rooms that are registered for a given event.", code = HttpURLConnection.HTTP_OK)
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response getRegistrations() {
    return Response.ok(repo.getRegistrations()).build();
}

---

From source file:com.michelin.cio.hudson.plugins.qc.QualityCenterUtils.java

/**
 * Checks the Quality Center server URL.
 *//*  www  .jav a  2  s .  co  m*/
public static FormValidation checkQcServerURL(String value, Boolean acceptEmpty) {
    String url;
    // Path to the page to check if the server is alive
    String page = "servlet/tdservlet/TDAPI_GeneralWebTreatment";

    // Do will allow empty value?
    if (StringUtils.isBlank(value)) {
        if (!acceptEmpty) {
            return FormValidation.error(Messages.QualityCenter_ServerURLMustBeDefined());
        } else {
            return FormValidation.ok();
        }
    }

    // Does the URL ends with a "/" ? if not, add it
    if (value.lastIndexOf("/") == value.length() - 1) {
        url = value + page;
    } else {
        url = value + "/" + page;
    }

    // Open the connection and perform a HEAD request
    HttpURLConnection connection;
    try {
        connection = (HttpURLConnection) new URL(url).openConnection();
        connection.setRequestMethod("HEAD");

        // Check the response code
        if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
            return FormValidation.error(connection.getResponseMessage());
        }
    } catch (MalformedURLException ex) {
        // This is not a valid URL
        return FormValidation.error(Messages.QualityCenter_MalformedServerURL());
    } catch (IOException ex) {
        // Cant open connection to the server
        return FormValidation.error(Messages.QualityCenter_ErrorOpeningServerConnection());
    }

    return FormValidation.ok();
}

---

From source file:com.fastbootmobile.encore.api.common.HttpGet.java

/**
 * Downloads the data from the provided URL.
 * @param inUrl The URL to get from/*from www . ja v a2  s  .  co m*/
 * @param query The query field. '?' + query will be appended automatically, and the query data
 *              MUST be encoded properly.
 * @return A byte array of the data
 */
public static byte[] getBytes(String inUrl, String query, boolean cached)
        throws IOException, RateLimitException {
    final String formattedUrl = inUrl + (query.isEmpty() ? "" : ("?" + query));

    Log.d(TAG, "Formatted URL: " + formattedUrl);

    URL url = new URL(formattedUrl);
    HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
    urlConnection.setRequestProperty("User-Agent", "OmniMusic/1.0-dev (http://www.omnirom.org)");
    urlConnection.setUseCaches(cached);
    urlConnection.setInstanceFollowRedirects(true);
    int maxStale = 60 * 60 * 24 * 28; // tolerate 4-weeks stale
    urlConnection.addRequestProperty("Cache-Control", "max-stale=" + maxStale);
    try {
        final int status = urlConnection.getResponseCode();
        // MusicBrainz returns 503 Unavailable on rate limit errors. Parse the JSON anyway.
        if (status == HttpURLConnection.HTTP_OK) {
            InputStream in = new BufferedInputStream(urlConnection.getInputStream());
            int contentLength = urlConnection.getContentLength();
            if (contentLength <= 0) {
                // No length? Let's allocate 100KB.
                contentLength = 100 * 1024;
            }
            ByteArrayBuffer bab = new ByteArrayBuffer(contentLength);
            BufferedInputStream bis = new BufferedInputStream(in);
            int character;

            while ((character = bis.read()) != -1) {
                bab.append(character);
            }
            return bab.toByteArray();
        } else if (status == HttpURLConnection.HTTP_NOT_FOUND) {
            // 404
            return new byte[] {};
        } else if (status == HttpURLConnection.HTTP_FORBIDDEN) {
            return new byte[] {};
        } else if (status == HttpURLConnection.HTTP_UNAVAILABLE) {
            throw new RateLimitException();
        } else if (status == HttpURLConnection.HTTP_MOVED_TEMP || status == HttpURLConnection.HTTP_MOVED_PERM
                || status == 307 /* HTTP/1.1 TEMPORARY REDIRECT */
                || status == HttpURLConnection.HTTP_SEE_OTHER) {
            // We've been redirected, follow the new URL
            final String followUrl = urlConnection.getHeaderField("Location");
            Log.e(TAG, "Redirected to: " + followUrl);
            return getBytes(followUrl, "", cached);
        } else {
            Log.e(TAG, "Error when fetching: " + formattedUrl + " (" + urlConnection.getResponseCode() + ")");
            return new byte[] {};
        }
    } finally {
        urlConnection.disconnect();
    }
}

---

From source file:com.pkrete.locationservice.admin.util.WebUtil.java

/**
 * Checks if the given URL exists.//from w ww.j  a va 2 s . co  m
 *
 * @param url the URL to be checked
 * @return if the URL is exists returns true, otherwise returns false
 */
public static boolean exists(String url) {
    try {
        HttpURLConnection.setFollowRedirects(true);
        HttpURLConnection con = (HttpURLConnection) new URL(url).openConnection();
        con.setRequestMethod("HEAD");
        // HTTP statuses 200 and 302 are accepted
        return (con.getResponseCode() == HttpURLConnection.HTTP_OK
                || con.getResponseCode() == HttpURLConnection.HTTP_MOVED_TEMP);
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
        return false;
    }
}

---

From source file:net.sf.ehcache.constructs.web.filter.GzipFilterTest.java

/**
 * Fetch NoFiltersPage.jsp, which is excluded from all filters and check it is not gzipped.
 *///from w  w  w .j  a v  a  2 s.c  o m
public void testNegativeGzip() throws Exception {
    WebConversation client = createWebConversation(true);
    client.getClientProperties().setAcceptGzip(true);
    String url = buildUrl("/NoFiltersPage.jsp");
    WebResponse response = client.getResponse(url);

    assertNotNull(response);
    assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode());

    String responseURL = response.getURL().toString();
    assertEquals(url, responseURL);
    assertNotSame("gzip", response.getHeaderField("Content-Encoding"));

}

---

From source file:lu.list.itis.dkd.aig.util.FusekiHttpHelper.java

/**
 * Check if specified dataset already exists on server
 * //from  www  . j a  v a 2 s  .  c  o m
 * @param dataSetName
 * @return boolean true if the dataset already exits, false if not
 * @throws IOException
 * @throws HttpException
 */
public static boolean chechIfExist(String dataSetName) throws IOException, HttpException {
    boolean exists = false;
    URL url = new URL(HOST + "/$/datasets/" + dataSetName);
    final HttpURLConnection httpConnection = (HttpURLConnection) url.openConnection();
    httpConnection.setUseCaches(false);
    httpConnection.setRequestMethod("GET");

    // handle HTTP/HTTPS strange behaviour
    httpConnection.connect();
    httpConnection.disconnect();

    // handle response
    switch (httpConnection.getResponseCode()) {
    case HttpURLConnection.HTTP_OK:
        exists = true;
        break;
    case HttpURLConnection.HTTP_NOT_FOUND:
        break;
    default:
        throw new HttpException(
                httpConnection.getResponseCode() + " message: " + httpConnection.getResponseMessage());
    }
    return exists;
}

---

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