Example usage for java.net HttpURLConnection getErrorStream

List of usage examples for java.net HttpURLConnection getErrorStream

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Introduction

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

Prototype

public InputStream getErrorStream()

Source Link

Document

Returns the error stream if the connection failed but the server sent useful data nonetheless.

Usage

From source file:com.cloudant.http.interceptors.Replay429Interceptor.java

@Override
public HttpConnectionInterceptorContext interceptResponse(HttpConnectionInterceptorContext context) {

    // Get or init the stored context for this interceptor

    try {//from  w w w.j  a v a  2  s. c o  m
        HttpURLConnection urlConnection = context.connection.getConnection();
        int code = urlConnection.getResponseCode();

        // We only want to take action on a 429 response
        if (code != 429) {
            return context;
        }

        // We received a 429

        // Get the counter from the request context state
        AtomicInteger attemptCounter = context.getState(this, ATTEMPT, AtomicInteger.class);

        // If there was no counter yet, then this is the first 429 received for this request
        if (attemptCounter == null) {
            context.setState(this, ATTEMPT, (attemptCounter = new AtomicInteger()));
        }

        // Get the current value, and then increment for the next time round
        int attempt = attemptCounter.getAndIncrement();

        // Check if we have remaining replays
        if (attempt < numberOfReplays && context.connection.getNumberOfRetriesRemaining() > 0) {

            // Calculate the backoff time, 2^n * initial sleep
            long sleepTime = initialSleep * Math.round(Math.pow(2, attempt));

            // If the response includes a Retry-After then that is when we will retry, otherwise
            // we use the doubling sleep
            String retryAfter = preferRetryAfter ? urlConnection.getHeaderField("Retry-After") : null;
            if (retryAfter != null) {
                // See https://tools.ietf.org/html/rfc6585#section-4
                // Whilst not specified for 429 for 3xx or 503 responses the Retry-After header
                // is expressed as an integer number of seconds or a date in one of the 3 HTTP
                // date formats https://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.3
                // Cloudant servers should give us an integer number of seconds, so don't worry
                // about parsing dates for now.
                try {
                    sleepTime = Long.parseLong(retryAfter) * 1000;
                    if (sleepTime > RETRY_AFTER_CAP) {
                        sleepTime = RETRY_AFTER_CAP;
                        logger.severe("Server specified Retry-After value in excess of one "
                                + "hour, capping retry.");
                    }
                } catch (NumberFormatException nfe) {
                    logger.warning(
                            "Invalid Retry-After value from server falling back to " + "default backoff.");
                }
            }
            // Read the reasons and log a warning
            InputStream errorStream = urlConnection.getErrorStream();
            try {
                String errorString = IOUtils.toString(errorStream, "UTF-8");
                logger.warning(errorString + " will retry in " + sleepTime + " ms");

            } finally {
                errorStream.close();
            }

            logger.fine("Too many requests backing off for " + sleepTime + " ms.");

            // Sleep the thread for the appropriate backoff time
            try {
                TimeUnit.MILLISECONDS.sleep(sleepTime);
            } catch (InterruptedException e) {
                logger.fine("Interrupted during 429 backoff wait.");
                // If the thread was interrupted we'll just continue and try again a bit earlier
                // than planned.
            }

            // Get ready to replay the request after the backoff time
            context.replayRequest = true;
            return context;
        } else {
            return context;
        }
    } catch (IOException e) {
        throw new HttpConnectionInterceptorException(e);
    }
}

From source file:com.canappi.connector.yp.yhere.CouponView.java

public ArrayList<Element> getCouponsByZip(HashMap<String, String> requestParameters) {

    ArrayList<Element> data = new ArrayList<Element>();

    System.setProperty("http.keepAlive", "false");
    System.setProperty("javax.net.debug", "all");
    // _FakeX509TrustManager.allowAllSSL();

    //Protocol::: HTTP GET
    StringBuffer query = new StringBuffer();

    HttpURLConnection connection = null;

    try {//from w w  w .  ja  v  a2 s  .  c  o  m
        URL url;

        if (requestParameters != null) {
            String key;

            query.append(
                    "http://api2.yp.com/listings/v1/coupons?format=xml&key=5d0b448ba491c2dff5a36040a125df0a");
            query.append("&");
            key = "searchloc";
            String searchlocValue = requestParameters.get(key);
            String searchlocDefaultValue = retrieveFromUserDefaultsFor(key);
            if (searchlocValue.length() > 0) {
                query.append("" + key + "=" + requestParameters.get(key));
            } else {
                //try to find the value in the user defaults
                if (searchlocDefaultValue != null) {
                    query.append("" + key + "=" + retrieveFromUserDefaultsFor(key));
                }
            }

            url = new URL(query.toString());

        } else {

            url = new URL(
                    "http://api2.yp.com/listings/v1/coupons?format=xml&key=5d0b448ba491c2dff5a36040a125df0a");
        }

        connection = (HttpURLConnection) url.openConnection();
        connection.setConnectTimeout(5000);
        connection.setReadTimeout(5000);
        connection.setUseCaches(false);

        connection.setRequestMethod("GET");

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

        connection.connect();

        int rc = connection.getResponseCode();
        Log.i("Response code", String.valueOf(rc));
        InputStream is;
        if (rc <= 400) {
            is = connection.getInputStream();
        } else {
            /* error from server */
            is = connection.getErrorStream();
        }

        //XML ResultSet

        try {
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            DocumentBuilder db = dbf.newDocumentBuilder();
            InputSource isrc = new InputSource();
            isrc.setByteStream(is);

            Document doc = db.parse(isrc);
            NodeList nodes = doc.getElementsByTagName("searchListings");

            if (nodes.getLength() > 0) {
                Element list = (Element) nodes.item(0);
                NodeList l = list.getChildNodes();
                for (int i = 0; i < l.getLength(); i++) {
                    Node n = l.item(i);
                    if (n.getNodeType() == Node.ELEMENT_NODE) {
                        Element row = (Element) l.item(i);
                        data.add(row);
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

    } catch (Exception e) {
        e.printStackTrace();
    }

    finally {
        connection.disconnect();
    }

    return data;

}

From source file:com.canappi.connector.yp.yhere.GameView.java

public ArrayList<Element> searchGamesByZip(HashMap<String, String> requestParameters) {

    ArrayList<Element> data = new ArrayList<Element>();

    System.setProperty("http.keepAlive", "false");
    System.setProperty("javax.net.debug", "all");
    // _FakeX509TrustManager.allowAllSSL();

    //Protocol::: HTTP GET
    StringBuffer query = new StringBuffer();

    HttpURLConnection connection = null;

    try {//from   w  w w .ja  va2  s. co  m
        URL url;

        if (requestParameters != null) {
            String key;

            query.append(
                    "http://api2.yp.com/listings/v1/search?format=xml&sort=distance&radius=5&term=games&listingcount=10&key=5d0b448ba491c2dff5a36040a125df0a");
            query.append("&");
            key = "searchloc";
            String searchlocValue = requestParameters.get(key);
            String searchlocDefaultValue = retrieveFromUserDefaultsFor(key);
            if (searchlocValue.length() > 0) {
                query.append("" + key + "=" + requestParameters.get(key));
            } else {
                //try to find the value in the user defaults
                if (searchlocDefaultValue != null) {
                    query.append("" + key + "=" + retrieveFromUserDefaultsFor(key));
                }
            }

            url = new URL(query.toString());

        } else {

            url = new URL(
                    "http://api2.yp.com/listings/v1/search?format=xml&sort=distance&radius=5&term=games&listingcount=10&key=5d0b448ba491c2dff5a36040a125df0a");
        }

        connection = (HttpURLConnection) url.openConnection();
        connection.setConnectTimeout(5000);
        connection.setReadTimeout(5000);
        connection.setUseCaches(false);

        connection.setRequestMethod("GET");

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

        connection.connect();

        int rc = connection.getResponseCode();
        Log.i("Response code", String.valueOf(rc));
        InputStream is;
        if (rc <= 400) {
            is = connection.getInputStream();
        } else {
            /* error from server */
            is = connection.getErrorStream();
        }

        //XML ResultSet

        try {
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            DocumentBuilder db = dbf.newDocumentBuilder();
            InputSource isrc = new InputSource();
            isrc.setByteStream(is);

            Document doc = db.parse(isrc);
            NodeList nodes = doc.getElementsByTagName("searchListings");

            if (nodes.getLength() > 0) {
                Element list = (Element) nodes.item(0);
                NodeList l = list.getChildNodes();
                for (int i = 0; i < l.getLength(); i++) {
                    Node n = l.item(i);
                    if (n.getNodeType() == Node.ELEMENT_NODE) {
                        Element row = (Element) l.item(i);
                        data.add(row);
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

    } catch (Exception e) {
        e.printStackTrace();
    }

    finally {
        connection.disconnect();
    }

    return data;

}

From source file:com.canappi.connector.yp.yhere.BakeryView.java

public ArrayList<Element> searchBakeriesByZip(HashMap<String, String> requestParameters) {

    ArrayList<Element> data = new ArrayList<Element>();

    System.setProperty("http.keepAlive", "false");
    System.setProperty("javax.net.debug", "all");
    // _FakeX509TrustManager.allowAllSSL();

    //Protocol::: HTTP GET
    StringBuffer query = new StringBuffer();

    HttpURLConnection connection = null;

    try {//from  w w w  .j  a v a2  s.co  m
        URL url;

        if (requestParameters != null) {
            String key;

            query.append(
                    "http://api2.yp.com/listings/v1/search?format=xml&sort=distance&radius=5&term=bakery&listingcount=10&key=5d0b448ba491c2dff5a36040a125df0a");
            query.append("&");
            key = "searchloc";
            String searchlocValue = requestParameters.get(key);
            String searchlocDefaultValue = retrieveFromUserDefaultsFor(key);
            if (searchlocValue.length() > 0) {
                query.append("" + key + "=" + requestParameters.get(key));
            } else {
                //try to find the value in the user defaults
                if (searchlocDefaultValue != null) {
                    query.append("" + key + "=" + retrieveFromUserDefaultsFor(key));
                }
            }

            url = new URL(query.toString());

        } else {

            url = new URL(
                    "http://api2.yp.com/listings/v1/search?format=xml&sort=distance&radius=5&term=bakery&listingcount=10&key=5d0b448ba491c2dff5a36040a125df0a");
        }

        connection = (HttpURLConnection) url.openConnection();
        connection.setConnectTimeout(5000);
        connection.setReadTimeout(5000);
        connection.setUseCaches(false);

        connection.setRequestMethod("GET");

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

        connection.connect();

        int rc = connection.getResponseCode();
        Log.i("Response code", String.valueOf(rc));
        InputStream is;
        if (rc <= 400) {
            is = connection.getInputStream();
        } else {
            /* error from server */
            is = connection.getErrorStream();
        }

        //XML ResultSet

        try {
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            DocumentBuilder db = dbf.newDocumentBuilder();
            InputSource isrc = new InputSource();
            isrc.setByteStream(is);

            Document doc = db.parse(isrc);
            NodeList nodes = doc.getElementsByTagName("searchListings");

            if (nodes.getLength() > 0) {
                Element list = (Element) nodes.item(0);
                NodeList l = list.getChildNodes();
                for (int i = 0; i < l.getLength(); i++) {
                    Node n = l.item(i);
                    if (n.getNodeType() == Node.ELEMENT_NODE) {
                        Element row = (Element) l.item(i);
                        data.add(row);
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

    } catch (Exception e) {
        e.printStackTrace();
    }

    finally {
        connection.disconnect();
    }

    return data;

}

From source file:com.canappi.connector.yp.yhere.GroceryView.java

public ArrayList<Element> searchGroceryStoresByZip(HashMap<String, String> requestParameters) {

    ArrayList<Element> data = new ArrayList<Element>();

    System.setProperty("http.keepAlive", "false");
    System.setProperty("javax.net.debug", "all");
    // _FakeX509TrustManager.allowAllSSL();

    //Protocol::: HTTP GET
    StringBuffer query = new StringBuffer();

    HttpURLConnection connection = null;

    try {/*from   w  w  w . j  a  va 2s  .c  om*/
        URL url;

        if (requestParameters != null) {
            String key;

            query.append(
                    "http://api2.yp.com/listings/v1/search?format=xml&sort=distance&radius=5&term=grocery&listingcount=10&key=5d0b448ba491c2dff5a36040a125df0a");
            query.append("&");
            key = "searchloc";
            String searchlocValue = requestParameters.get(key);
            String searchlocDefaultValue = retrieveFromUserDefaultsFor(key);
            if (searchlocValue.length() > 0) {
                query.append("" + key + "=" + requestParameters.get(key));
            } else {
                //try to find the value in the user defaults
                if (searchlocDefaultValue != null) {
                    query.append("" + key + "=" + retrieveFromUserDefaultsFor(key));
                }
            }

            url = new URL(query.toString());

        } else {

            url = new URL(
                    "http://api2.yp.com/listings/v1/search?format=xml&sort=distance&radius=5&term=grocery&listingcount=10&key=5d0b448ba491c2dff5a36040a125df0a");
        }

        connection = (HttpURLConnection) url.openConnection();
        connection.setConnectTimeout(5000);
        connection.setReadTimeout(5000);
        connection.setUseCaches(false);

        connection.setRequestMethod("GET");

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

        connection.connect();

        int rc = connection.getResponseCode();
        Log.i("Response code", String.valueOf(rc));
        InputStream is;
        if (rc <= 400) {
            is = connection.getInputStream();
        } else {
            /* error from server */
            is = connection.getErrorStream();
        }

        //XML ResultSet

        try {
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            DocumentBuilder db = dbf.newDocumentBuilder();
            InputSource isrc = new InputSource();
            isrc.setByteStream(is);

            Document doc = db.parse(isrc);
            NodeList nodes = doc.getElementsByTagName("searchListings");

            if (nodes.getLength() > 0) {
                Element list = (Element) nodes.item(0);
                NodeList l = list.getChildNodes();
                for (int i = 0; i < l.getLength(); i++) {
                    Node n = l.item(i);
                    if (n.getNodeType() == Node.ELEMENT_NODE) {
                        Element row = (Element) l.item(i);
                        data.add(row);
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

    } catch (Exception e) {
        e.printStackTrace();
    }

    finally {
        connection.disconnect();
    }

    return data;

}

From source file:com.canappi.connector.yp.yhere.TheaterView.java

public ArrayList<Element> searchTeathersByZip(HashMap<String, String> requestParameters) {

    ArrayList<Element> data = new ArrayList<Element>();

    System.setProperty("http.keepAlive", "false");
    System.setProperty("javax.net.debug", "all");
    // _FakeX509TrustManager.allowAllSSL();

    //Protocol::: HTTP GET
    StringBuffer query = new StringBuffer();

    HttpURLConnection connection = null;

    try {/*ww  w  .  j  a  v  a 2s.  c om*/
        URL url;

        if (requestParameters != null) {
            String key;

            query.append(
                    "http://api2.yp.com/listings/v1/search?format=xml&sort=distance&radius=5&term=theater&listingcount=10&key=5d0b448ba491c2dff5a36040a125df0a");
            query.append("&");
            key = "searchloc";
            String searchlocValue = requestParameters.get(key);
            String searchlocDefaultValue = retrieveFromUserDefaultsFor(key);
            if (searchlocValue.length() > 0) {
                query.append("" + key + "=" + requestParameters.get(key));
            } else {
                //try to find the value in the user defaults
                if (searchlocDefaultValue != null) {
                    query.append("" + key + "=" + retrieveFromUserDefaultsFor(key));
                }
            }

            url = new URL(query.toString());

        } else {

            url = new URL(
                    "http://api2.yp.com/listings/v1/search?format=xml&sort=distance&radius=5&term=theater&listingcount=10&key=5d0b448ba491c2dff5a36040a125df0a");
        }

        connection = (HttpURLConnection) url.openConnection();
        connection.setConnectTimeout(5000);
        connection.setReadTimeout(5000);
        connection.setUseCaches(false);

        connection.setRequestMethod("GET");

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

        connection.connect();

        int rc = connection.getResponseCode();
        Log.i("Response code", String.valueOf(rc));
        InputStream is;
        if (rc <= 400) {
            is = connection.getInputStream();
        } else {
            /* error from server */
            is = connection.getErrorStream();
        }

        //XML ResultSet

        try {
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            DocumentBuilder db = dbf.newDocumentBuilder();
            InputSource isrc = new InputSource();
            isrc.setByteStream(is);

            Document doc = db.parse(isrc);
            NodeList nodes = doc.getElementsByTagName("searchListings");

            if (nodes.getLength() > 0) {
                Element list = (Element) nodes.item(0);
                NodeList l = list.getChildNodes();
                for (int i = 0; i < l.getLength(); i++) {
                    Node n = l.item(i);
                    if (n.getNodeType() == Node.ELEMENT_NODE) {
                        Element row = (Element) l.item(i);
                        data.add(row);
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

    } catch (Exception e) {
        e.printStackTrace();
    }

    finally {
        connection.disconnect();
    }

    return data;

}

From source file:com.canappi.connector.yp.yhere.LubeView.java

public ArrayList<Element> searchOilChangeByZip(HashMap<String, String> requestParameters) {

    ArrayList<Element> data = new ArrayList<Element>();

    System.setProperty("http.keepAlive", "false");
    System.setProperty("javax.net.debug", "all");
    // _FakeX509TrustManager.allowAllSSL();

    //Protocol::: HTTP GET
    StringBuffer query = new StringBuffer();

    HttpURLConnection connection = null;

    try {//from w w w  .java  2s.c  o  m
        URL url;

        if (requestParameters != null) {
            String key;

            query.append(
                    "http://api2.yp.com/listings/v1/search?format=xml&sort=distance&radius=5&term=oil+change&listingcount=10&key=5d0b448ba491c2dff5a36040a125df0a");
            query.append("&");
            key = "searchloc";
            String searchlocValue = requestParameters.get(key);
            String searchlocDefaultValue = retrieveFromUserDefaultsFor(key);
            if (searchlocValue.length() > 0) {
                query.append("" + key + "=" + requestParameters.get(key));
            } else {
                //try to find the value in the user defaults
                if (searchlocDefaultValue != null) {
                    query.append("" + key + "=" + retrieveFromUserDefaultsFor(key));
                }
            }

            url = new URL(query.toString());

        } else {

            url = new URL(
                    "http://api2.yp.com/listings/v1/search?format=xml&sort=distance&radius=5&term=oil+change&listingcount=10&key=5d0b448ba491c2dff5a36040a125df0a");
        }

        connection = (HttpURLConnection) url.openConnection();
        connection.setConnectTimeout(5000);
        connection.setReadTimeout(5000);
        connection.setUseCaches(false);

        connection.setRequestMethod("GET");

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

        connection.connect();

        int rc = connection.getResponseCode();
        Log.i("Response code", String.valueOf(rc));
        InputStream is;
        if (rc <= 400) {
            is = connection.getInputStream();
        } else {
            /* error from server */
            is = connection.getErrorStream();
        }

        //XML ResultSet

        try {
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            DocumentBuilder db = dbf.newDocumentBuilder();
            InputSource isrc = new InputSource();
            isrc.setByteStream(is);

            Document doc = db.parse(isrc);
            NodeList nodes = doc.getElementsByTagName("searchListings");

            if (nodes.getLength() > 0) {
                Element list = (Element) nodes.item(0);
                NodeList l = list.getChildNodes();
                for (int i = 0; i < l.getLength(); i++) {
                    Node n = l.item(i);
                    if (n.getNodeType() == Node.ELEMENT_NODE) {
                        Element row = (Element) l.item(i);
                        data.add(row);
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

    } catch (Exception e) {
        e.printStackTrace();
    }

    finally {
        connection.disconnect();
    }

    return data;

}

From source file:com.canappi.connector.yp.yhere.RestaurantView.java

public ArrayList<Element> searchRestaurantsByZip(HashMap<String, String> requestParameters) {

    ArrayList<Element> data = new ArrayList<Element>();

    System.setProperty("http.keepAlive", "false");
    System.setProperty("javax.net.debug", "all");
    // _FakeX509TrustManager.allowAllSSL();

    //Protocol::: HTTP GET
    StringBuffer query = new StringBuffer();

    HttpURLConnection connection = null;

    try {/*from   w  ww  .j  av a2s.  com*/
        URL url;

        if (requestParameters != null) {
            String key;

            query.append(
                    "http://api2.yp.com/listings/v1/search?format=xml&sort=distance&radius=5&term=restaurant&listingcount=10&key=5d0b448ba491c2dff5a36040a125df0a");
            query.append("&");
            key = "searchloc";
            String searchlocValue = requestParameters.get(key);
            String searchlocDefaultValue = retrieveFromUserDefaultsFor(key);
            if (searchlocValue.length() > 0) {
                query.append("" + key + "=" + requestParameters.get(key));
            } else {
                //try to find the value in the user defaults
                if (searchlocDefaultValue != null) {
                    query.append("" + key + "=" + retrieveFromUserDefaultsFor(key));
                }
            }

            url = new URL(query.toString());

        } else {

            url = new URL(
                    "http://api2.yp.com/listings/v1/search?format=xml&sort=distance&radius=5&term=restaurant&listingcount=10&key=5d0b448ba491c2dff5a36040a125df0a");
        }

        connection = (HttpURLConnection) url.openConnection();
        connection.setConnectTimeout(5000);
        connection.setReadTimeout(5000);
        connection.setUseCaches(false);

        connection.setRequestMethod("GET");

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

        connection.connect();

        int rc = connection.getResponseCode();
        Log.i("Response code", String.valueOf(rc));
        InputStream is;
        if (rc <= 400) {
            is = connection.getInputStream();
        } else {
            /* error from server */
            is = connection.getErrorStream();
        }

        //XML ResultSet

        try {
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            DocumentBuilder db = dbf.newDocumentBuilder();
            InputSource isrc = new InputSource();
            isrc.setByteStream(is);

            Document doc = db.parse(isrc);
            NodeList nodes = doc.getElementsByTagName("searchListings");

            if (nodes.getLength() > 0) {
                Element list = (Element) nodes.item(0);
                NodeList l = list.getChildNodes();
                for (int i = 0; i < l.getLength(); i++) {
                    Node n = l.item(i);
                    if (n.getNodeType() == Node.ELEMENT_NODE) {
                        Element row = (Element) l.item(i);
                        data.add(row);
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

    } catch (Exception e) {
        e.printStackTrace();
    }

    finally {
        connection.disconnect();
    }

    return data;

}

From source file:com.canappi.connector.yp.yhere.GasStationView.java

public ArrayList<Element> searchGasStationByZip(HashMap<String, String> requestParameters) {

    ArrayList<Element> data = new ArrayList<Element>();

    System.setProperty("http.keepAlive", "false");
    System.setProperty("javax.net.debug", "all");
    // _FakeX509TrustManager.allowAllSSL();

    //Protocol::: HTTP GET
    StringBuffer query = new StringBuffer();

    HttpURLConnection connection = null;

    try {//from w w w.j a v a2  s.  c  om
        URL url;

        if (requestParameters != null) {
            String key;

            query.append(
                    "http://api2.yp.com/listings/v1/search?format=xml&sort=distance&radius=5&term=gas+station&listingcount=10&key=5d0b448ba491c2dff5a36040a125df0a");
            query.append("&");
            key = "searchloc";
            String searchlocValue = requestParameters.get(key);
            String searchlocDefaultValue = retrieveFromUserDefaultsFor(key);
            if (searchlocValue.length() > 0) {
                query.append("" + key + "=" + requestParameters.get(key));
            } else {
                //try to find the value in the user defaults
                if (searchlocDefaultValue != null) {
                    query.append("" + key + "=" + retrieveFromUserDefaultsFor(key));
                }
            }

            url = new URL(query.toString());

        } else {

            url = new URL(
                    "http://api2.yp.com/listings/v1/search?format=xml&sort=distance&radius=5&term=gas+station&listingcount=10&key=5d0b448ba491c2dff5a36040a125df0a");
        }

        connection = (HttpURLConnection) url.openConnection();
        connection.setConnectTimeout(5000);
        connection.setReadTimeout(5000);
        connection.setUseCaches(false);

        connection.setRequestMethod("GET");

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

        connection.connect();

        int rc = connection.getResponseCode();
        Log.i("Response code", String.valueOf(rc));
        InputStream is;
        if (rc <= 400) {
            is = connection.getInputStream();
        } else {
            /* error from server */
            is = connection.getErrorStream();
        }

        //XML ResultSet

        try {
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            DocumentBuilder db = dbf.newDocumentBuilder();
            InputSource isrc = new InputSource();
            isrc.setByteStream(is);

            Document doc = db.parse(isrc);
            NodeList nodes = doc.getElementsByTagName("searchListings");

            if (nodes.getLength() > 0) {
                Element list = (Element) nodes.item(0);
                NodeList l = list.getChildNodes();
                for (int i = 0; i < l.getLength(); i++) {
                    Node n = l.item(i);
                    if (n.getNodeType() == Node.ELEMENT_NODE) {
                        Element row = (Element) l.item(i);
                        data.add(row);
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

    } catch (Exception e) {
        e.printStackTrace();
    }

    finally {
        connection.disconnect();
    }

    return data;

}

From source file:com.canappi.connector.yp.yhere.RepairView.java

public ArrayList<Element> searchRepairByZip(HashMap<String, String> requestParameters) {

    ArrayList<Element> data = new ArrayList<Element>();

    System.setProperty("http.keepAlive", "false");
    System.setProperty("javax.net.debug", "all");
    // _FakeX509TrustManager.allowAllSSL();

    //Protocol::: HTTP GET
    StringBuffer query = new StringBuffer();

    HttpURLConnection connection = null;

    try {/*from  w  w w  .j a  v  a 2 s  .  c om*/
        URL url;

        if (requestParameters != null) {
            String key;

            query.append(
                    "http://api2.yp.com/listings/v1/search?format=xml&sort=distance&radius=5&term=auto+repair&listingcount=10&key=5d0b448ba491c2dff5a36040a125df0a");
            query.append("&");
            key = "searchloc";
            String searchlocValue = requestParameters.get(key);
            String searchlocDefaultValue = retrieveFromUserDefaultsFor(key);
            if (searchlocValue.length() > 0) {
                query.append("" + key + "=" + requestParameters.get(key));
            } else {
                //try to find the value in the user defaults
                if (searchlocDefaultValue != null) {
                    query.append("" + key + "=" + retrieveFromUserDefaultsFor(key));
                }
            }

            url = new URL(query.toString());

        } else {

            url = new URL(
                    "http://api2.yp.com/listings/v1/search?format=xml&sort=distance&radius=5&term=auto+repair&listingcount=10&key=5d0b448ba491c2dff5a36040a125df0a");
        }

        connection = (HttpURLConnection) url.openConnection();
        connection.setConnectTimeout(5000);
        connection.setReadTimeout(5000);
        connection.setUseCaches(false);

        connection.setRequestMethod("GET");

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

        connection.connect();

        int rc = connection.getResponseCode();
        Log.i("Response code", String.valueOf(rc));
        InputStream is;
        if (rc <= 400) {
            is = connection.getInputStream();
        } else {
            /* error from server */
            is = connection.getErrorStream();
        }

        //XML ResultSet

        try {
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            DocumentBuilder db = dbf.newDocumentBuilder();
            InputSource isrc = new InputSource();
            isrc.setByteStream(is);

            Document doc = db.parse(isrc);
            NodeList nodes = doc.getElementsByTagName("searchListings");

            if (nodes.getLength() > 0) {
                Element list = (Element) nodes.item(0);
                NodeList l = list.getChildNodes();
                for (int i = 0; i < l.getLength(); i++) {
                    Node n = l.item(i);
                    if (n.getNodeType() == Node.ELEMENT_NODE) {
                        Element row = (Element) l.item(i);
                        data.add(row);
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

    } catch (Exception e) {
        e.printStackTrace();
    }

    finally {
        connection.disconnect();
    }

    return data;

}