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:com.seeyon.apps.m1.common.manager.menu.impl.MMenuManagerImpl.java

/**
 * ?HttpURLConnection?//from   w ww.j  a va 2s  . c  o m
 * 
 * @param in
 * @param urlPath
 * @param cookies
 * @return
 * @throws Exception
 */
private int getNum(String urlPath) {
    if (urlPath == null || urlPath.length() < 10) {
        return 0;
    }
    HttpURLConnection httpURLConnection = null;
    String resulet = "";
    try {
        URL url = new URL(urlPath);// ???
        httpURLConnection = (HttpURLConnection) url.openConnection();
        // ?
        httpURLConnection.setDoOutput(true);// 
        httpURLConnection.setRequestMethod("get");// ??
        httpURLConnection.setUseCaches(false);
        httpURLConnection.setRequestProperty("Content-Type", "text/xml; charset=UTF-8");
        httpURLConnection.setDoInput(true);// ?
        httpURLConnection.setConnectTimeout(40000); // 
        httpURLConnection.setReadTimeout(40000);// ?
        httpURLConnection.connect();
        if (httpURLConnection.getResponseCode() == 200) {
            InputStream in = httpURLConnection.getInputStream();
            byte[] b = new byte[1024];
            int lent = 0;
            while ((lent = in.read(b)) != -1) {
                resulet = resulet + new String(b, 0, lent);
            }
            in.close();
        }
        return Integer.valueOf(resulet);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        httpURLConnection.disconnect();
    }
    return 0;

}

---

From source file:cz.incad.kramerius.k5indexer.Commiter.java

/**
 * Reads data from the data reader and posts it to solr, writes the response
 * to output/*from ww w. j  a  v a2  s.co  m*/
 */
private void postData(URL url, Reader data, String contentType, StringBuilder output) throws Exception {
    HttpURLConnection urlc = null;

    try {
        urlc = (HttpURLConnection) url.openConnection();
        urlc.setConnectTimeout(config.getInt("http.timeout", 10000));
        try {
            urlc.setRequestMethod("POST");
        } catch (ProtocolException e) {
            throw new Exception("Shouldn't happen: HttpURLConnection doesn't support POST??", e);
        }
        urlc.setDoOutput(true);
        urlc.setDoInput(true);
        urlc.setUseCaches(false);
        urlc.setAllowUserInteraction(false);
        urlc.setRequestProperty("Content-type", contentType);

        OutputStream out = urlc.getOutputStream();

        try {
            Writer writer = new OutputStreamWriter(out, "UTF-8");
            pipe(data, writer);
            writer.close();
        } catch (IOException e) {
            throw new Exception("IOException while posting data", e);
        } finally {
            if (out != null) {
                out.close();
            }
        }

        InputStream in = urlc.getInputStream();
        int status = urlc.getResponseCode();
        StringBuilder errorStream = new StringBuilder();
        try {
            if (status != HttpURLConnection.HTTP_OK) {
                errorStream.append("postData URL=").append(solrUrl).append(" HTTP response code=")
                        .append(status).append(" ");
                throw new Exception("URL=" + solrUrl + " HTTP response code=" + status);
            }
            Reader reader = new InputStreamReader(in);
            pipeString(reader, output);
            reader.close();
        } catch (IOException e) {
            throw new Exception("IOException while reading response", e);
        } finally {
            if (in != null) {
                in.close();
            }
        }

        InputStream es = urlc.getErrorStream();
        if (es != null) {
            try {
                Reader reader = new InputStreamReader(es);
                pipeString(reader, errorStream);
                reader.close();
            } catch (IOException e) {
                throw new Exception("IOException while reading response", e);
            } finally {
                if (es != null) {
                    es.close();
                }
            }
        }
        if (errorStream.length() > 0) {
            throw new Exception("postData error: " + errorStream.toString());
        }

    } catch (IOException e) {
        throw new Exception("Solr has throw an error. Check tomcat log. " + e);
    } finally {
        if (urlc != null) {
            urlc.disconnect();
        }
    }
}

---

From source file:dk.itst.oiosaml.sp.service.util.HttpSOAPClient.java

public Envelope wsCall(String location, String username, String password, boolean ignoreCertPath, String xml,
        String soapAction) throws IOException, SOAPException {
    URI serviceLocation;/*from   www  .  j av a 2s  . c  o m*/
    try {
        serviceLocation = new URI(location);
    } catch (URISyntaxException e) {
        throw new IOException("Invalid uri for artifact resolve: " + location);
    }
    if (log.isDebugEnabled())
        log.debug("serviceLocation..:" + serviceLocation);
    if (log.isDebugEnabled())
        log.debug("SOAP Request: " + xml);

    HttpURLConnection c = (HttpURLConnection) serviceLocation.toURL().openConnection();
    if (c instanceof HttpsURLConnection) {
        HttpsURLConnection sc = (HttpsURLConnection) c;

        if (ignoreCertPath) {
            sc.setSSLSocketFactory(new DummySSLSocketFactory());
            sc.setHostnameVerifier(new HostnameVerifier() {
                public boolean verify(String hostname, SSLSession session) {
                    return true;
                }
            });
        }
    }
    c.setAllowUserInteraction(false);
    c.setDoInput(true);
    c.setDoOutput(true);
    c.setFixedLengthStreamingMode(xml.getBytes("UTF-8").length);
    c.setRequestMethod("POST");
    c.setReadTimeout(20000);
    c.setConnectTimeout(30000);

    addContentTypeHeader(xml, c);
    c.addRequestProperty("SOAPAction", "\"" + (soapAction == null ? "" : soapAction) + "\"");

    if (username != null && password != null) {
        c.addRequestProperty("Authorization",
                "Basic " + Base64.encodeBytes((username + ":" + password).getBytes(), Base64.DONT_BREAK_LINES));
    }
    OutputStream outputStream = c.getOutputStream();
    IOUtils.write(xml, outputStream, "UTF-8");
    outputStream.flush();
    outputStream.close();

    if (c.getResponseCode() == 200) {
        InputStream inputStream = c.getInputStream();
        String result = IOUtils.toString(inputStream, "UTF-8");
        inputStream.close();

        if (log.isDebugEnabled())
            log.debug("Server SOAP response: " + result);
        XMLObject res = SAMLUtil.unmarshallElementFromString(result);

        Envelope envelope = (Envelope) res;
        if (SAMLUtil.getFirstElement(envelope.getBody(), Fault.class) != null) {
            log.warn(
                    "Result has soap11:Fault, but server returned 200 OK. Treating as error, please fix the server");
            throw new SOAPException(c.getResponseCode(), result);
        }
        return envelope;
    } else {
        log.debug("Response code: " + c.getResponseCode());

        InputStream inputStream = c.getErrorStream();
        String result = IOUtils.toString(inputStream, "UTF-8");
        inputStream.close();
        if (log.isDebugEnabled())
            log.debug("Server SOAP fault: " + result);

        throw new SOAPException(c.getResponseCode(), result);
    }
}

---

From source file:net.kourlas.voipms_sms.Api.java

private JSONObject getJson(String urlString) {
    try {//from w w w  . j  a v  a  2  s  .com
        URL url = new URL(urlString);
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setReadTimeout(10000);
        connection.setConnectTimeout(15000);
        connection.setRequestMethod("GET");
        connection.setDoInput(true);
        connection.connect();

        BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
        StringBuilder data = new StringBuilder();
        String newLine = System.getProperty("line.separator");
        String line;
        while ((line = reader.readLine()) != null) {
            data.append(line);
            data.append(newLine);
        }
        reader.close();

        return new JSONObject(data.toString());
    } catch (MalformedURLException ex) {
        return null;
    } catch (IOException ex) {
        return null;
    } catch (JSONException ex) {
        return null;
    }
}

---

From source file:de.langerhans.wallet.ui.send.RequestWalletBalanceTask.java

public void requestWalletBalance(final Address address) {
    backgroundHandler.post(new Runnable() {
        @Override//from w  w  w .  j  a  v  a 2s  .  c o  m
        public void run() {
            // Use either dogechain or chain.so
            List<String> urls = new ArrayList<String>(2);
            urls.add(Constants.DOGECHAIN_API_URL);
            urls.add(Constants.CHAINSO_API_URL);
            Collections.shuffle(urls, new Random(System.nanoTime()));

            final StringBuilder url = new StringBuilder(urls.get(0));
            url.append(address.toString());

            log.debug("trying to request wallet balance from {}", url);

            HttpURLConnection connection = null;
            Reader reader = null;

            try {
                connection = (HttpURLConnection) new URL(url.toString()).openConnection();

                connection.setInstanceFollowRedirects(false);
                connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
                connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
                connection.setUseCaches(false);
                connection.setDoInput(true);
                connection.setDoOutput(false);

                connection.setRequestMethod("GET");
                if (userAgent != null)
                    connection.addRequestProperty("User-Agent", userAgent);
                connection.connect();

                final int responseCode = connection.getResponseCode();
                if (responseCode == HttpURLConnection.HTTP_OK) {
                    reader = new InputStreamReader(new BufferedInputStream(connection.getInputStream(), 1024),
                            Charsets.UTF_8);
                    final StringBuilder content = new StringBuilder();
                    Io.copy(reader, content);

                    final JSONObject json = new JSONObject(content.toString());

                    final int success = json.getInt("success");
                    if (success != 1)
                        throw new IOException("api status " + success + " when fetching unspent outputs");

                    final JSONArray jsonOutputs = json.getJSONArray("unspent_outputs");

                    final Map<Sha256Hash, Transaction> transactions = new HashMap<Sha256Hash, Transaction>(
                            jsonOutputs.length());

                    for (int i = 0; i < jsonOutputs.length(); i++) {
                        final JSONObject jsonOutput = jsonOutputs.getJSONObject(i);

                        final Sha256Hash uxtoHash = new Sha256Hash(jsonOutput.getString("tx_hash"));
                        final int uxtoIndex = jsonOutput.getInt("tx_output_n");
                        final byte[] uxtoScriptBytes = HEX.decode(jsonOutput.getString("script"));
                        final Coin uxtoValue = Coin.valueOf(Long.parseLong(jsonOutput.getString("value")));

                        Transaction tx = transactions.get(uxtoHash);
                        if (tx == null) {
                            tx = new FakeTransaction(Constants.NETWORK_PARAMETERS, uxtoHash);
                            tx.getConfidence().setConfidenceType(ConfidenceType.BUILDING);
                            transactions.put(uxtoHash, tx);
                        }

                        if (tx.getOutputs().size() > uxtoIndex)
                            throw new IllegalStateException("cannot reach index " + uxtoIndex
                                    + ", tx already has " + tx.getOutputs().size() + " outputs");

                        // fill with dummies
                        while (tx.getOutputs().size() < uxtoIndex)
                            tx.addOutput(new TransactionOutput(Constants.NETWORK_PARAMETERS, tx,
                                    Coin.NEGATIVE_SATOSHI, new byte[] {}));

                        // add the real output
                        final TransactionOutput output = new TransactionOutput(Constants.NETWORK_PARAMETERS, tx,
                                uxtoValue, uxtoScriptBytes);
                        tx.addOutput(output);
                    }

                    log.info("fetched unspent outputs from {}", url);

                    onResult(transactions.values());
                } else {
                    final String responseMessage = connection.getResponseMessage();

                    log.info("got http error '{}: {}' from {}", responseCode, responseMessage, url);

                    onFail(R.string.error_http, responseCode, responseMessage);
                }
            } catch (final JSONException x) {
                log.info("problem parsing json from " + url, x);

                onFail(R.string.error_parse, x.getMessage());
            } catch (final IOException x) {
                log.info("problem querying unspent outputs from " + url, x);

                onFail(R.string.error_io, x.getMessage());
            } finally {
                if (reader != null) {
                    try {
                        reader.close();
                    } catch (final IOException x) {
                        // swallow
                    }
                }

                if (connection != null)
                    connection.disconnect();
            }
        }
    });
}

---

From source file:com.polyvi.xface.extension.advancedfiletransfer.FileUploader.java

/**
 * ?urlhttp/* www. ja v  a 2s. co m*/
 *
 * @param url
 *            :url?
 * @return urlhttp
 * */
private HttpURLConnection getHttpConnection(String url)
        throws IOException, MalformedURLException, ProtocolException {
    HttpURLConnection httpConnection;
    httpConnection = ((HttpURLConnection) new URL(url).openConnection());
    httpConnection.setConnectTimeout(mTimeout);
    httpConnection.setRequestMethod("POST");
    httpConnection.setDoInput(true);
    httpConnection.setDoOutput(true);
    return httpConnection;
}

---

From source file:count.ly.messaging.ConnectionProcessor.java

URLConnection urlConnectionForEventData(final String eventData) throws IOException {
    String urlStr = serverURL_ + "/i?";
    if (!eventData.contains("&crash="))
        urlStr += eventData;//from   w ww .  j av a2 s  .  c o  m
    final URL url = new URL(urlStr);
    final HttpURLConnection conn;
    if (Countly.publicKeyPinCertificates == null) {
        conn = (HttpURLConnection) url.openConnection();
    } else {
        HttpsURLConnection c = (HttpsURLConnection) url.openConnection();
        c.setSSLSocketFactory(sslContext_.getSocketFactory());
        conn = c;
    }
    conn.setConnectTimeout(CONNECT_TIMEOUT_IN_MILLISECONDS);
    conn.setReadTimeout(READ_TIMEOUT_IN_MILLISECONDS);
    conn.setUseCaches(false);
    conn.setDoInput(true);
    String picturePath = UserData.getPicturePathFromQuery(url);
    if (Countly.sharedInstance().isLoggingEnabled()) {
        Log.d(Countly.TAG, "Got picturePath: " + picturePath);
    }
    if (!picturePath.equals("")) {
        //Uploading files:
        //http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests

        File binaryFile = new File(picturePath);
        conn.setDoOutput(true);
        // Just generate some unique random value.
        String boundary = Long.toHexString(System.currentTimeMillis());
        // Line separator required by multipart/form-data.
        String CRLF = "\r\n";
        String charset = "UTF-8";
        conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
        OutputStream output = conn.getOutputStream();
        PrintWriter writer = new PrintWriter(new OutputStreamWriter(output, charset), true);
        // Send binary file.
        writer.append("--" + boundary).append(CRLF);
        writer.append("Content-Disposition: form-data; name=\"binaryFile\"; filename=\"" + binaryFile.getName()
                + "\"").append(CRLF);
        writer.append("Content-Type: " + URLConnection.guessContentTypeFromName(binaryFile.getName()))
                .append(CRLF);
        writer.append("Content-Transfer-Encoding: binary").append(CRLF);
        writer.append(CRLF).flush();
        FileInputStream fileInputStream = new FileInputStream(binaryFile);
        byte[] buffer = new byte[1024];
        int len;
        while ((len = fileInputStream.read(buffer)) != -1) {
            output.write(buffer, 0, len);
        }
        output.flush(); // Important before continuing with writer!
        writer.append(CRLF).flush(); // CRLF is important! It indicates end of boundary.
        fileInputStream.close();

        // End of multipart/form-data.
        writer.append("--" + boundary + "--").append(CRLF).flush();
    } else if (eventData.contains("&crash=")) {
        if (Countly.sharedInstance().isLoggingEnabled()) {
            Log.d(Countly.TAG, "Using post because of crash");
        }
        conn.setDoOutput(true);
        conn.setRequestMethod("POST");
        OutputStream os = conn.getOutputStream();
        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
        writer.write(eventData);
        writer.flush();
        writer.close();
        os.close();
    } else {
        conn.setDoOutput(false);
    }
    return conn;
}

---

From source file:com.norconex.committer.idol.IdolCommitter.java

/**
 * Creates a HTTP URL connection with the proper Post method and properties.
 * @param url the URL to open//w  w w  .  jav a  2 s  .co  m
 * @return HttpUrlConnection object
 */
private HttpURLConnection createURLConnection(String url) {
    URL targetURL;
    HttpURLConnection con = null;
    try {
        targetURL = new URL(url);
        con = (HttpURLConnection) targetURL.openConnection();
        con.setDoInput(true);
        con.setDoOutput(true);
        con.setUseCaches(false);
        con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        // add request header
        con.setRequestMethod("POST");
    } catch (MalformedURLException e) {
        LOG.error("Something went wrong with the URL: " + url, e);
    } catch (IOException e) {
        LOG.error("I got an I/O problem trying to connect to the server", e);
    }
    return con;
}

---

From source file:ja.ohac.wallet.ui.send.RequestWalletBalanceTask.java

public void requestWalletBalance(final Address... addresses) {
    backgroundHandler.post(new Runnable() {
        @Override/*from   www  .  j a va 2  s . c o  m*/
        public void run() {
            final StringBuilder url = new StringBuilder(Constants.BITEASY_API_URL);
            url.append("unspent-outputs");
            url.append("?per_page=MAX");
            for (final Address address : addresses)
                url.append("&address[]=").append(address.toString());

            log.debug("trying to request wallet balance from {}", url);

            HttpURLConnection connection = null;
            Reader reader = null;

            try {
                connection = (HttpURLConnection) new URL(url.toString()).openConnection();

                connection.setInstanceFollowRedirects(false);
                connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
                connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
                connection.setUseCaches(false);
                connection.setDoInput(true);
                connection.setDoOutput(false);

                connection.setRequestMethod("GET");
                if (userAgent != null)
                    connection.addRequestProperty("User-Agent", userAgent);
                connection.connect();

                final int responseCode = connection.getResponseCode();
                if (responseCode == HttpURLConnection.HTTP_OK) {
                    reader = new InputStreamReader(new BufferedInputStream(connection.getInputStream(), 1024),
                            Charsets.UTF_8);
                    final StringBuilder content = new StringBuilder();
                    Io.copy(reader, content);

                    final JSONObject json = new JSONObject(content.toString());

                    final int status = json.getInt("status");
                    if (status != 200)
                        throw new IOException("api status " + status + " when fetching unspent outputs");

                    final JSONObject jsonData = json.getJSONObject("data");

                    final JSONObject jsonPagination = jsonData.getJSONObject("pagination");

                    if (!"false".equals(jsonPagination.getString("next_page")))
                        throw new IllegalStateException("result set too big");

                    final JSONArray jsonOutputs = jsonData.getJSONArray("outputs");

                    final Map<Sha256Hash, Transaction> transactions = new HashMap<Sha256Hash, Transaction>(
                            jsonOutputs.length());

                    for (int i = 0; i < jsonOutputs.length(); i++) {
                        final JSONObject jsonOutput = jsonOutputs.getJSONObject(i);

                        if (jsonOutput.getInt("is_spent") != 0)
                            throw new IllegalStateException("UXTO not spent");

                        final Sha256Hash uxtoHash = new Sha256Hash(jsonOutput.getString("transaction_hash"));
                        final int uxtoIndex = jsonOutput.getInt("transaction_index");
                        final byte[] uxtoScriptBytes = BaseEncoding.base16().lowerCase()
                                .decode(jsonOutput.getString("script_pub_key"));
                        final BigInteger uxtoValue = new BigInteger(jsonOutput.getString("value"));

                        Transaction tx = transactions.get(uxtoHash);
                        if (tx == null) {
                            tx = new FakeTransaction(Constants.NETWORK_PARAMETERS, uxtoHash);
                            tx.getConfidence().setConfidenceType(ConfidenceType.BUILDING);
                            transactions.put(uxtoHash, tx);
                        }

                        if (tx.getOutputs().size() > uxtoIndex)
                            throw new IllegalStateException("cannot reach index " + uxtoIndex
                                    + ", tx already has " + tx.getOutputs().size() + " outputs");

                        // fill with dummies
                        while (tx.getOutputs().size() < uxtoIndex)
                            tx.addOutput(new TransactionOutput(Constants.NETWORK_PARAMETERS, tx,
                                    Coin.NEGATIVE_SATOSHI, new byte[] {}));

                        // add the real output
                        final TransactionOutput output = new TransactionOutput(Constants.NETWORK_PARAMETERS, tx,
                                Coin.valueOf(uxtoValue.longValue()), uxtoScriptBytes);
                        tx.addOutput(output);
                    }

                    log.info("fetched unspent outputs from {}", url);

                    onResult(transactions.values());
                } else {
                    final String responseMessage = connection.getResponseMessage();

                    log.info("got http error '{}: {}' from {}", responseCode, responseMessage, url);

                    onFail(R.string.error_http, responseCode, responseMessage);
                }
            } catch (final JSONException x) {
                log.info("problem parsing json from " + url, x);

                onFail(R.string.error_parse, x.getMessage());
            } catch (final IOException x) {
                log.info("problem querying unspent outputs from " + url, x);

                onFail(R.string.error_io, x.getMessage());
            } finally {
                if (reader != null) {
                    try {
                        reader.close();
                    } catch (final IOException x) {
                        // swallow
                    }
                }

                if (connection != null)
                    connection.disconnect();
            }
        }
    });
}

---

From source file:de.schildbach.wallet.ui.send.RequestWalletBalanceTask.java

public void requestWalletBalance(final Address... addresses) {
    backgroundHandler.post(new Runnable() {
        @Override//from w  w w .j  av  a 2  s  .co  m
        public void run() {
            final StringBuilder url = new StringBuilder(Constants.BITEASY_API_URL);
            url.append("unspent-outputs");
            url.append("?per_page=MAX");
            for (final Address address : addresses)
                url.append("&address[]=").append(address.toString());

            log.debug("trying to request wallet balance from {}", url);

            HttpURLConnection connection = null;
            Reader reader = null;

            try {
                connection = (HttpURLConnection) new URL(url.toString()).openConnection();

                connection.setInstanceFollowRedirects(false);
                connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
                connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
                connection.setUseCaches(false);
                connection.setDoInput(true);
                connection.setDoOutput(false);

                connection.setRequestMethod("GET");
                if (userAgent != null)
                    connection.addRequestProperty("User-Agent", userAgent);
                connection.connect();

                final int responseCode = connection.getResponseCode();
                if (responseCode == HttpURLConnection.HTTP_OK) {
                    reader = new InputStreamReader(new BufferedInputStream(connection.getInputStream(), 1024),
                            Charsets.UTF_8);
                    final StringBuilder content = new StringBuilder();
                    Io.copy(reader, content);

                    final JSONObject json = new JSONObject(content.toString());

                    final int status = json.getInt("status");
                    if (status != 200)
                        throw new IOException("api status " + status + " when fetching unspent outputs");

                    final JSONObject jsonData = json.getJSONObject("data");

                    final JSONObject jsonPagination = jsonData.getJSONObject("pagination");

                    if (!"false".equals(jsonPagination.getString("next_page")))
                        throw new IllegalStateException("result set too big");

                    final JSONArray jsonOutputs = jsonData.getJSONArray("outputs");

                    final Map<Sha256Hash, Transaction> transactions = new HashMap<Sha256Hash, Transaction>(
                            jsonOutputs.length());

                    for (int i = 0; i < jsonOutputs.length(); i++) {
                        final JSONObject jsonOutput = jsonOutputs.getJSONObject(i);

                        if (jsonOutput.getInt("is_spent") != 0)
                            throw new IllegalStateException("UXTO not spent");

                        final Sha256Hash uxtoHash = new Sha256Hash(jsonOutput.getString("transaction_hash"));
                        final int uxtoIndex = jsonOutput.getInt("transaction_index");
                        final byte[] uxtoScriptBytes = HEX.decode(jsonOutput.getString("script_pub_key"));
                        final Coin uxtoValue = Coin.valueOf(Long.parseLong(jsonOutput.getString("value")));

                        Transaction tx = transactions.get(uxtoHash);
                        if (tx == null) {
                            tx = new FakeTransaction(Constants.NETWORK_PARAMETERS, uxtoHash);
                            tx.getConfidence().setConfidenceType(ConfidenceType.BUILDING);
                            transactions.put(uxtoHash, tx);
                        }

                        if (tx.getOutputs().size() > uxtoIndex)
                            throw new IllegalStateException("cannot reach index " + uxtoIndex
                                    + ", tx already has " + tx.getOutputs().size() + " outputs");

                        // fill with dummies
                        while (tx.getOutputs().size() < uxtoIndex)
                            tx.addOutput(new TransactionOutput(Constants.NETWORK_PARAMETERS, tx,
                                    Coin.NEGATIVE_SATOSHI, new byte[] {}));

                        // add the real output
                        final TransactionOutput output = new TransactionOutput(Constants.NETWORK_PARAMETERS, tx,
                                uxtoValue, uxtoScriptBytes);
                        tx.addOutput(output);
                    }

                    log.info("fetched unspent outputs from {}", url);

                    onResult(transactions.values());
                } else {
                    final String responseMessage = connection.getResponseMessage();

                    log.info("got http error '{}: {}' from {}", responseCode, responseMessage, url);

                    onFail(R.string.error_http, responseCode, responseMessage);
                }
            } catch (final JSONException x) {
                log.info("problem parsing json from " + url, x);

                onFail(R.string.error_parse, x.getMessage());
            } catch (final IOException x) {
                log.info("problem querying unspent outputs from " + url, x);

                onFail(R.string.error_io, x.getMessage());
            } finally {
                if (reader != null) {
                    try {
                        reader.close();
                    } catch (final IOException x) {
                        // swallow
                    }
                }

                if (connection != null)
                    connection.disconnect();
            }
        }
    });
}

---

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