Example usage for java.net HttpURLConnection getErrorStream

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:org.apache.olingo.fit.tecsvc.http.AcceptHeaderAcceptCharsetHeaderITCase.java

@Test
public void validFormatWithIncorrectCharset() throws Exception {
    URL url = new URL(SERVICE_URI + "ESAllPrim?$format=application/json;charset=utf<8");

    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setRequestMethod(HttpMethod.GET.name());
    connection.setRequestProperty(HttpHeader.ACCEPT, "application/json;charset=utf-8");
    connection.connect();/*www .jav a2 s .  c  om*/

    assertEquals(HttpStatusCode.BAD_REQUEST.getStatusCode(), connection.getResponseCode());

    final String content = IOUtils.toString(connection.getErrorStream());
    assertTrue(content.contains("The $format option 'application/json;charset=utf<8' is not supported."));
}

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From source file:org.jboss.aerogear.android.impl.http.HttpRestProvider.java

private HeaderAndBody getHeaderAndBody(HttpURLConnection urlConnection) throws IOException {

    int statusCode = urlConnection.getResponseCode();
    HeaderAndBody result;/*from   ww  w.  j  av  a 2s. c o m*/
    Map<String, List<String>> headers;
    byte[] responseData;

    switch (statusCode) {
    case HttpStatus.SC_OK:
        InputStream in = new BufferedInputStream(urlConnection.getInputStream());

        responseData = readBytes(in);

        break;

    case HttpStatus.SC_NO_CONTENT:
        responseData = new byte[0];

        break;

    default:
        InputStream err = new BufferedInputStream(urlConnection.getErrorStream());

        byte[] errData = readBytes(err);

        Map<String, String> errorHeaders = Maps.transformValues(urlConnection.getHeaderFields(),
                new Function<List<String>, String>() {
                    @Override
                    public String apply(List<String> input) {
                        return TextUtils.join(",", input);
                    }
                });

        throw new HttpException(errData, statusCode, errorHeaders);

    }

    headers = urlConnection.getHeaderFields();
    result = new HeaderAndBody(responseData, new HashMap<String, Object>(headers.size()));

    for (Map.Entry<String, List<String>> header : headers.entrySet()) {
        result.setHeader(header.getKey(), TextUtils.join(",", header.getValue()));
    }

    return result;

}

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From source file:hudson.model.AbstractProjectTest.java

/**
 * Trying to POST to config.xml by a different job type should fail.
 *//*from   w  w  w .  j  av  a  2 s .co m*/
@Test
public void configDotXmlSubmissionToDifferentType() throws Exception {
    TestPluginManager tpm = (TestPluginManager) j.jenkins.pluginManager;
    tpm.installDetachedPlugin("javadoc");
    tpm.installDetachedPlugin("junit");
    tpm.installDetachedPlugin("display-url-api");
    tpm.installDetachedPlugin("mailer");
    tpm.installDetachedPlugin("maven-plugin");

    j.jenkins.setCrumbIssuer(null);
    FreeStyleProject p = j.createFreeStyleProject();

    HttpURLConnection con = postConfigDotXml(p, "<maven2-moduleset />");

    // this should fail with a type mismatch error
    // the error message should report both what was submitted and what was expected
    assertEquals(500, con.getResponseCode());
    String msg = IOUtils.toString(con.getErrorStream());
    System.out.println(msg);
    assertThat(msg, allOf(containsString(FreeStyleProject.class.getName()),
            containsString(MavenModuleSet.class.getName())));

    // control. this should work
    con = postConfigDotXml(p, "<project />");
    assertEquals(200, con.getResponseCode());
}

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From source file:com.paymaya.sdk.android.common.network.AndroidClient.java

@Override
public Response call(Request request) {
    HttpURLConnection conn = initializeConnection(request);
    try {/* w ww  . java  2  s . c  o m*/
        switch (request.getMethod()) {
        case GET:
            conn.setRequestMethod("GET");
            break;
        case POST:
            conn.setRequestMethod("POST");
            break;
        default:
            throw new RuntimeException("Invalid method " + request.getMethod());
        }
        if (request.getBody() != null) {
            conn.setDoOutput(true);
            write(conn.getOutputStream(), request.getBody());
        }
        int code = conn.getResponseCode();
        String message = conn.getResponseMessage();
        String response;
        if (code < 200 || code > 299) {
            response = read(conn.getErrorStream());
        } else {
            response = read(conn.getInputStream());
        }

        Log.d(TAG, "Status: " + code + " " + message);
        Log.d(TAG, "Response: " + new JSONObject(response).toString(2));
        return new Response(code, response);
    } catch (IOException | JSONException e) {
        Log.e(TAG, e.getMessage());
        return new Response(-1, "");
    } finally {
        conn.disconnect();
    }
}

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From source file:com.caucho.hessian.client.HessianURLConnection.java

/**
 * Sends the request/*ww  w.j a  v  a 2  s .co m*/
 */
public void sendRequest() throws IOException {
    if (_conn instanceof HttpURLConnection) {
        HttpURLConnection httpConn = (HttpURLConnection) _conn;

        _statusCode = 500;

        try {
            _statusCode = httpConn.getResponseCode();
        } catch (Exception e) {
        }

        parseResponseHeaders(httpConn);

        InputStream is = null;

        if (_statusCode != 200) {
            StringBuffer sb = new StringBuffer();
            int ch;

            try {
                is = httpConn.getInputStream();

                if (is != null) {
                    while ((ch = is.read()) >= 0)
                        sb.append((char) ch);

                    is.close();
                }

                is = httpConn.getErrorStream();
                if (is != null) {
                    while ((ch = is.read()) >= 0)
                        sb.append((char) ch);
                }

                _statusMessage = sb.toString();
            } catch (FileNotFoundException e) {
                throw new HessianConnectionException("HessianProxy cannot connect to '" + _url, e);
            } catch (IOException e) {
                if (is == null)
                    throw new HessianConnectionException(_statusCode + ": " + e, e);
                else
                    throw new HessianConnectionException(_statusCode + ": " + sb, e);
            }

            if (is != null)
                is.close();

            throw new HessianConnectionException(_statusCode + ": " + sb.toString());
        }
    }
}

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From source file:co.cask.cdap.data2.transaction.TransactionManagerDebuggerMain.java

/**
 * Prints the error response from the connection
 * @param connection the connection to read the response from
 *//* ww w  .jav a  2  s .  c  om*/
private void readUnauthorizedError(HttpURLConnection connection) {
    System.out.println("401 Unauthorized");
    if (accessToken == null) {
        System.out.println("No access token provided");
        return;
    }
    Reader reader = null;
    try {
        reader = new InputStreamReader(connection.getErrorStream());
        String responseError = GSON.fromJson(reader, ErrorMessage.class).getErrorDescription();
        if (responseError != null && !responseError.isEmpty()) {
            System.out.println(responseError);
        }
    } catch (Exception e) {
        System.out.println("Unknown unauthorized error");
    }
}

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From source file:net.bashtech.geobot.BotManager.java

public static String getRemoteContentTwitch(String urlString, int krakenVersion) {

    String dataIn = "";
    try {//from  www .j a va2s  .  c  om
        URL url = new URL(urlString);
        // System.out.println("DEBUG: Getting data from " + url.toString());
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();

        // conn.setConnectTimeout(5 * 1000);
        // conn.setReadTimeout(5 * 1000);

        if (BotManager.getInstance().krakenClientID.length() > 0)
            conn.setRequestProperty("Client-ID", BotManager.getInstance().krakenClientID);

        conn.setRequestProperty("Accept", "application/vnd.twitchtv.v" + krakenVersion + "+json");

        try {
            BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
            String inputLine;
            while ((inputLine = in.readLine()) != null)
                dataIn += inputLine;
            in.close();
        } catch (IOException exerr) {
            String inputLine;

            InputStream errorStream = conn.getErrorStream();
            if (errorStream != null) {
                BufferedReader inE = new BufferedReader(new InputStreamReader(errorStream));
                while ((inputLine = inE.readLine()) != null)
                    dataIn += inputLine;
                inE.close();
            }
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }

    return dataIn;
}

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From source file:eu.codeplumbers.cosi.services.CosiFileService.java

private void getAllRemoteFolders() {
    //File.deleteAllFolders();

    URL urlO = null;//  www .  j  a  v  a 2 s  .c o m
    try {
        urlO = new URL(folderUrl);
        HttpURLConnection conn = (HttpURLConnection) urlO.openConnection();
        conn.setConnectTimeout(5000);
        conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
        conn.setRequestProperty("Authorization", authHeader);
        conn.setDoInput(true);
        conn.setRequestMethod("POST");

        // read the response
        int status = conn.getResponseCode();
        InputStream in = null;

        if (status >= HttpURLConnection.HTTP_BAD_REQUEST) {
            in = conn.getErrorStream();
        } else {
            in = conn.getInputStream();
        }

        StringWriter writer = new StringWriter();
        IOUtils.copy(in, writer, "UTF-8");
        String result = writer.toString();

        JSONArray jsonArray = new JSONArray(result);

        if (jsonArray != null) {
            for (int i = 0; i < jsonArray.length(); i++) {
                JSONObject folderJson = jsonArray.getJSONObject(i).getJSONObject("value");
                File file = File.getByRemoteId(folderJson.get("_id").toString());

                if (file == null) {
                    file = new File(folderJson, true);
                } else {
                    file.setName(folderJson.getString("name"));
                    file.setPath(folderJson.getString("path"));
                    file.setCreationDate(folderJson.getString("creationDate"));
                    file.setLastModification(folderJson.getString("lastModification"));
                    file.setTags(folderJson.getString("tags"));
                }

                mBuilder.setProgress(jsonArray.length(), i, false);
                mBuilder.setContentText("Indexing remote folder : " + file.getName());
                mNotifyManager.notify(notification_id, mBuilder.build());

                EventBus.getDefault()
                        .post(new FileSyncEvent(SYNC_MESSAGE, "Indexing remote folder : " + file.getName()));

                file.save();
                createFolder(file.getPath(), file.getName());

                allFiles.add(file);
            }
        } else {
            EventBus.getDefault().post(new FileSyncEvent(SERVICE_ERROR, "Failed to parse API response"));
            stopSelf();
        }

        in.close();
        conn.disconnect();

    } catch (MalformedURLException e) {
        e.printStackTrace();
        EventBus.getDefault().post(new FileSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
        stopSelf();
    } catch (ProtocolException e) {
        e.printStackTrace();
        EventBus.getDefault().post(new FileSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
        stopSelf();
    } catch (IOException e) {
        e.printStackTrace();
        EventBus.getDefault().post(new FileSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
        stopSelf();
    } catch (JSONException e) {
        e.printStackTrace();
        EventBus.getDefault().post(new FileSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
        stopSelf();
    }
}

---

From source file:eu.codeplumbers.cosi.services.CosiExpenseService.java

/**
 * Make remote request to get all loyalty cards stored in Cozy
 *///from   w  w w .  java2  s. c  om
public String getRemoteExpenses() {
    URL urlO = null;
    try {
        urlO = new URL(designUrl);
        HttpURLConnection conn = (HttpURLConnection) urlO.openConnection();
        conn.setConnectTimeout(5000);
        conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
        conn.setRequestProperty("Authorization", authHeader);
        conn.setDoInput(true);
        conn.setRequestMethod("POST");

        // read the response
        int status = conn.getResponseCode();
        InputStream in = null;

        if (status >= HttpURLConnection.HTTP_BAD_REQUEST) {
            in = conn.getErrorStream();
        } else {
            in = conn.getInputStream();
        }

        StringWriter writer = new StringWriter();
        IOUtils.copy(in, writer, "UTF-8");
        String result = writer.toString();

        JSONArray jsonArray = new JSONArray(result);

        if (jsonArray != null) {
            if (jsonArray.length() == 0) {
                EventBus.getDefault()
                        .post(new ExpenseSyncEvent(SYNC_MESSAGE, "Your Cozy has no expenses stored."));
                Expense.setAllUnsynced();
            } else {
                for (int i = 0; i < jsonArray.length(); i++) {
                    try {

                        EventBus.getDefault().post(new ExpenseSyncEvent(SYNC_MESSAGE,
                                "Reading expenses on Cozy " + i + "/" + jsonArray.length() + "..."));
                        JSONObject expenseJson = jsonArray.getJSONObject(i).getJSONObject("value");
                        Expense expense = Expense.getByRemoteId(expenseJson.get("_id").toString());
                        if (expense == null) {
                            expense = new Expense(expenseJson);
                        } else {
                            expense.setRemoteId(expenseJson.getString("_id"));
                            expense.setAmount(expenseJson.getDouble("amount"));
                            expense.setCategory(expenseJson.getString("category"));
                            expense.setDate(expenseJson.getString("date"));

                            if (expenseJson.has("deviceId")) {
                                expense.setDeviceId(expenseJson.getString("deviceId"));
                            } else {
                                expense.setDeviceId(Device.registeredDevice().getLogin());
                            }
                        }
                        expense.save();

                        if (expenseJson.has("receipts")) {
                            JSONArray receiptsArray = expenseJson.getJSONArray("receipts");

                            for (int j = 0; j < receiptsArray.length(); j++) {
                                JSONObject recJsonObject = receiptsArray.getJSONObject(i);
                                Receipt receipt = new Receipt();
                                receipt.setBase64(recJsonObject.getString("base64"));
                                receipt.setExpense(expense);
                                receipt.setName("");
                                receipt.save();
                            }
                        }
                    } catch (JSONException e) {
                        EventBus.getDefault()
                                .post(new ExpenseSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
                        stopSelf();
                    }
                }
            }
        } else {
            errorMessage = new JSONObject(result).getString("error");
            EventBus.getDefault().post(new ExpenseSyncEvent(SERVICE_ERROR, errorMessage));
            stopSelf();
        }

        in.close();
        conn.disconnect();

    } catch (MalformedURLException e) {
        EventBus.getDefault().post(new ExpenseSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
        stopSelf();
    } catch (ProtocolException e) {
        EventBus.getDefault().post(new ExpenseSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
        stopSelf();
    } catch (IOException e) {
        EventBus.getDefault().post(new ExpenseSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
        stopSelf();
    } catch (JSONException e) {
        EventBus.getDefault().post(new ExpenseSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
        stopSelf();
    }
    return errorMessage;
}

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From source file:com.kosbrother.youtubev2.GetSuggestChannelsTask.java

/**
 * Contacts the user info server to get the profile of the user and extracts the first name
 * of the user from the profile. In order to authenticate with the user info server the method
 * first fetches an access token from Google Play services.
 * @throws IOException if communication with user info server failed.
 * @throws JSONException if the response from the server could not be parsed.
 *///from  w  w w . j ava  2 s.  co m
private void fetchNameFromProfileServer() throws IOException, JSONException {
    //        String token = fetchToken();

    String token = null;

    try {
        token = GoogleAuthUtil.getToken(mActivity, mEmail, mScope);
    } catch (GooglePlayServicesAvailabilityException playEx) {
        // GooglePlayServices.apk is either old, disabled, or not present.
        mActivity.showErrorDialog(playEx.getConnectionStatusCode());
    } catch (UserRecoverableAuthException userRecoverableException) {
        // Unable to authenticate, but the user can fix this.
        // Forward the user to the appropriate activity.
        mActivity.startActivityForResult(userRecoverableException.getIntent(),
                MainActivity.REQUEST_CODE_RECOVER_FROM_AUTH_ERROR);
    } catch (GoogleAuthException fatalException) {
        onError("Unrecoverable error " + fatalException.getMessage(), fatalException);
    }

    if (token == null) {
        // error has already been handled in fetchToken()
        return;
    }
    //        URL url = new URL("https://www.googleapis.com/oauth2/v1/userinfo?access_token=" + token);
    //        URL url = new URL("https://gdata.youtube.com/feeds/api/users/default/suggestion?type=channel&inline=true&access_token=" 
    //              + token  + "&key=AIzaSyC6zd4TsN6RR5mJMR_O9srbzXS9OM2R1wg" + "&v=2&max-results=10"+"fields=entry(title,media:thumbnail,yt:channelId)");
    URL url = new URL(
            "https://gdata.youtube.com/feeds/api/users/default/suggestion?type=channel&inline=true&access_token="
                    + token + "&key=AIzaSyC6zd4TsN6RR5mJMR_O9srbzXS9OM2R1wg" + "&v=2"
                    + "&fields=entry(content(entry(title)))" + "&alt=json");
    HttpURLConnection con = (HttpURLConnection) url.openConnection();
    int sc = con.getResponseCode();
    Log.i(TAG, con.getResponseMessage());
    if (sc == 200) {
        InputStream is = con.getInputStream();
        String response = readResponse(is);
        ArrayList<Channel> channels = getChannels(response);
        //          String name = getFirstName(response);
        //          mActivity.show("Hello " + name + "!");
        is.close();
        return;
    } else if (sc == 401) {
        GoogleAuthUtil.invalidateToken(mActivity, token);
        onError("Server auth error, please try again.", null);
        Log.i(TAG, "Server auth error: " + readResponse(con.getErrorStream()));
        return;
    } else {
        onError("Server returned the following error code: " + sc, null);
        return;
    }
}

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