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:com.parasoft.em.client.impl.JSONClient.java

protected JSONObject doDelete(String restPath) throws IOException {
    HttpURLConnection connection = getConnection(restPath);
    connection.setRequestMethod("DELETE");
    int responseCode = connection.getResponseCode();
    if (responseCode / 100 == 2) {
        return getResponseJSON(connection.getInputStream());
    } else {/*from  w  ww.j  av  a2s.co m*/
        String errorMessage = getResponseString(connection.getErrorStream());
        throw new IOException(restPath + ' ' + responseCode + '\n' + errorMessage);
    }
}

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From source file:org.apache.ambari.server.view.ViewURLStreamProvider.java

private InputStream getInputStream(String spec, String requestMethod, Map<String, String> headers, byte[] info)
        throws IOException {
    if (!isProxyCallAllowed(spec)) {
        LOG.warn("Call to " + spec + " is not allowed. See ambari.properties proxy.allowed.hostports.");
        throw new IOException(
                "Call to " + spec + " is not allowed. See ambari.properties proxy.allowed.hostports.");
    }//w  w  w  .j  a va  2  s  . c  o  m

    HttpURLConnection connection = getHttpURLConnection(spec, requestMethod, headers, info);

    int responseCode = connection.getResponseCode();

    return responseCode >= ProxyService.HTTP_ERROR_RANGE_START ? connection.getErrorStream()
            : connection.getInputStream();
}

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From source file:piuk.MyRemoteWallet.java

private static String fetchURL(String URL) throws Exception {

    if (URL.indexOf("?") > 0) {
        URL += "&api_code=" + getApiCode();
    } else {//from   w w w.java  2s  .  c  om
        URL += "?api_code=" + getApiCode();
    }

    URL url = new URL(URL);

    HttpURLConnection connection = (HttpURLConnection) url.openConnection();

    try {
        connection.setRequestProperty("Accept", "application/json");
        connection.setRequestProperty("charset", "utf-8");
        connection.setRequestMethod("GET");

        connection.setConnectTimeout(180000);
        connection.setReadTimeout(180000);

        connection.setInstanceFollowRedirects(false);

        connection.connect();

        if (connection.getResponseCode() == 200)
            return IOUtils.toString(connection.getInputStream(), "UTF-8");
        else if (connection.getResponseCode() == 500)
            throw new Exception("Error From Server: " + IOUtils.toString(connection.getErrorStream(), "UTF-8"));
        else
            throw new Exception("Unknown response from server (" + connection.getResponseCode() + ") "
                    + IOUtils.toString(connection.getErrorStream(), "UTF-8"));

    } finally {
        connection.disconnect();
    }
}

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From source file:org.talend.components.dataprep.connection.DataPrepConnectionHandler.java

private String extractResponseInformationAndConsumeResponse(HttpURLConnection connection) throws IOException {
    InputStream is = null;// w w  w .  j a  va2  s. com
    try {
        try {
            is = connection.getInputStream();
        } catch (IOException e) {
            is = connection.getErrorStream();
        }
        return extractResponseInformationAndConsumeResponse(is);
    } finally {
        if (is != null) {
            is.close();
        }
    }
}

---

From source file:org.mozilla.mozstumbler.service.core.http.HttpUtil.java

private byte[] getContentBody(HttpURLConnection httpURLConnection) throws IOException {
    InputStream in = null;//w  ww  .  ja  v a  2s.  c om
    try {
        in = new BufferedInputStream(httpURLConnection.getInputStream());
    } catch (Exception ex) {
        in = httpURLConnection.getErrorStream();
    }
    if (in == null) {
        return new byte[] {};
    }

    ByteArrayOutputStream dataStream = null;
    OutputStream out = null;

    try {
        dataStream = new ByteArrayOutputStream();
        out = new BufferedOutputStream(dataStream, StreamUtils.IO_BUFFER_SIZE);
        StreamUtils.copy(in, out);
        out.flush();
    } finally {
        if (out != null) {
            try {
                out.close();
            } catch (IOException ioEx) {
                Log.e(LOG_TAG, "Error closing tile output stream.", ioEx);
            }
        }
        if (in != null) {
            try {
                in.close();
            } catch (IOException ioEx) {
                Log.e(LOG_TAG, "Error closing tile output stream.", ioEx);
            }
        }
    }

    return dataStream.toByteArray();
}

---

From source file:eu.fusepool.p3.transformer.client.TransformerClientImpl.java

private Entity getResponseEntity(HttpURLConnection connection) throws IOException, MimeTypeParseException {
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    if (connection.getResponseCode() < 400) {
        IOUtils.copy(connection.getInputStream(), baos);
    } else {/*from  w  ww. j  a v a2 s. c o m*/
        IOUtils.copy(connection.getErrorStream(), baos);
    }

    final byte[] bytes = baos.toByteArray();

    final String resultContentTypeString = connection.getHeaderField("Content-Type");
    final MimeType resultType = resultContentTypeString != null ? new MimeType(resultContentTypeString)
            : new MimeType("application", "octet-stream");
    return new InputStreamEntity() {

        @Override
        public MimeType getType() {
            return resultType;
        }

        @Override
        public InputStream getData() throws IOException {
            return new ByteArrayInputStream(bytes);
        }
    };
}

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From source file:br.com.anteros.social.instagram.AnterosInstagramSession.java

private String checkInputStream(HttpURLConnection connection) {
    String errorType = null, code = null, errorMessage = null;
    InputStream inputStream = connection.getErrorStream();
    String response = streamToString(inputStream);
    try {/* w  w w.  j a  v a  2  s .c o  m*/
        JSONObject jsonObject = (JSONObject) new JSONTokener(response).nextValue();
        JSONObject jsonResponse = jsonObject.getJSONObject("meta");
        if (jsonResponse.has(ERROR_TYPE)) {
            errorType = jsonResponse.getString(ERROR_TYPE);
        }
        if (jsonResponse.has(CODE)) {
            code = jsonResponse.getString(CODE);
        }
        if (jsonResponse.has(ERROR_MESSAGE)) {
            errorMessage = jsonResponse.getString(ERROR_MESSAGE);
        }
        return "ERROR TYPE: " + errorType + " ERROR CODE: " + code + " ERROR MESSAGE: " + errorMessage;
    } catch (JSONException e) {
        return e.getMessage();
    }
}

---

From source file:com.adanac.module.blog.api.HttpApiHelper.java

public static void baiduPush(int remain) {
    String pushUrl = DaoFactory.getDao(HtmlPageDao.class).findPushUrl();
    if (pushUrl == null) {
        if (logger.isInfoEnabled()) {
            logger.info("all html page has been pushed!");
        }/*  w w w.  j  a  va2  s .c  om*/
        return;
    }
    if (remain <= 0) {
        if (logger.isInfoEnabled()) {
            logger.info("there has no remain[" + remain + "]!");
        }
        return;
    }
    if (logger.isInfoEnabled()) {
        logger.info("find push url : " + pushUrl);
    }
    String url = "http://data.zz.baidu.com/urls?site=" + site + "&token=" + token;
    try {
        HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
        connection.setDoInput(true);
        connection.setDoOutput(true);
        connection.setRequestMethod("POST");
        connection.setRequestProperty("Content-Type", "text/plain");
        OutputStream outputStream = connection.getOutputStream();
        outputStream.write(pushUrl.getBytes("UTF-8"));
        outputStream.write("\r\n".getBytes("UTF-8"));
        outputStream.flush();
        int status = connection.getResponseCode();
        if (logger.isInfoEnabled()) {
            logger.info("baidu-push response code : " + status);
        }
        if (status == HttpServletResponse.SC_OK) {
            String response = IOUtil.read(connection.getInputStream());
            if (logger.isInfoEnabled()) {
                logger.info("baidu-push response : " + response);
            }
            JSONObject result = JSONObject.fromObject(response);
            if (result.getInt("success") >= 1) {
                DaoFactory.getDao(HtmlPageDao.class).updateIsPush(pushUrl);
            } else {
                logger.warn("push url failed : " + pushUrl);
            }
            baiduPush(result.getInt("remain"));
        } else {
            logger.error("baidu-push error : " + IOUtil.read(connection.getErrorStream()));
        }
    } catch (Exception e) {
        logger.error("baidu push failed ...", e);
    }
}

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From source file:com.joyent.manta.client.MantaClientSigningIT.java

@Test
public final void testCanCreateSignedGETUriFromPath() throws IOException {
    if (config.isClientEncryptionEnabled()) {
        throw new SkipException("Signed URLs are not decrypted by the client");
    }//from  w  w  w.  j  a va2 s  . c  o  m

    final String name = UUID.randomUUID().toString();
    final String path = testPathPrefix + name;

    mantaClient.put(path, TEST_DATA);

    // This will throw an error if the newly inserted object isn't present
    mantaClient.head(path);

    Instant expires = Instant.now().plus(1, ChronoUnit.HOURS);
    URI uri = mantaClient.getAsSignedURI(path, "GET", expires);

    HttpURLConnection connection = (HttpURLConnection) uri.toURL().openConnection();

    try (InputStream is = connection.getInputStream()) {
        connection.setReadTimeout(3000);
        connection.connect();

        if (connection.getResponseCode() != 200) {
            Assert.fail(IOUtils.toString(connection.getErrorStream(), Charset.defaultCharset()));
        }

        String actual = IOUtils.toString(is, Charset.defaultCharset());

        Assert.assertEquals(actual, TEST_DATA);
    } finally {
        connection.disconnect();
    }
}

---

From source file:hmock.BasicHMockTest.java

@Test
public void testCanSetResponseCode() throws Exception {

    HMock.respond().status(400).body("bad request").when().get("/statuscode");

    URL request = new URL("http://localhost:7357/statuscode");
    HttpURLConnection conn = (HttpURLConnection) request.openConnection();

    assertEquals(400, conn.getResponseCode());

    /* /*w  ww .  j a v  a 2 s.c om*/
     * need to read error after invoke a method that will initiate the
     * http connection (.getResponseCode). Oh HttpURLConnection API...
     *
     */
    String responseBody = IOUtils.toString(conn.getErrorStream());
    assertEquals("bad request", responseBody);
}

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