Example usage for java.net HttpURLConnection getContentType

Introduction

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

Prototype

public String getContentType() 

Source Link

Document

Returns the value of the content-type header field.

Usage

From source file:org.wso2.extension.siddhi.store.rdbms.test.osgi.util.TestUtil.java

public static HTTPResponseMessage sendHRequest(String body, URI baseURI, String path, String contentType,
        String methodType, Boolean auth, String userName, String password) {
    try {//from  ww  w  . j  a v  a 2 s  .c o m
        HttpURLConnection urlConn = null;
        try {
            urlConn = TestUtil.generateRequest(baseURI, path, methodType, false);
        } catch (IOException e) {
            TestUtil.handleException("IOException occurred while running the HttpsSourceTestCaseForSSL", e);
        }
        if (auth) {
            TestUtil.setHeader(urlConn, "Authorization", "Basic "
                    + java.util.Base64.getEncoder().encodeToString((userName + ":" + password).getBytes()));
        }
        if (contentType != null) {
            TestUtil.setHeader(urlConn, "Content-Type", contentType);
        }
        TestUtil.setHeader(urlConn, "HTTP_METHOD", methodType);
        if (methodType.equals(HttpMethod.POST.name()) || methodType.equals(HttpMethod.PUT.name())) {
            TestUtil.writeContent(urlConn, body);
        }
        assert urlConn != null;
        HTTPResponseMessage httpResponseMessage = new HTTPResponseMessage(urlConn.getResponseCode(),
                urlConn.getContentType(), urlConn.getResponseMessage());
        urlConn.disconnect();
        return httpResponseMessage;
    } catch (IOException e) {
        TestUtil.handleException("IOException occurred while running the HttpsSourceTestCaseForSSL", e);
    }
    return new HTTPResponseMessage();
}

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From source file:org.goodev.droidddle.utils.IOUtil.java

public static InputStream openUri(Context context, Uri uri, String reqContentTypeSubstring)
        throws OpenUriException {

    if (uri == null) {
        throw new IllegalArgumentException("Uri cannot be empty");
    }/*from  ww  w  . j av a 2 s.c  o m*/

    String scheme = uri.getScheme();
    if (scheme == null) {
        throw new OpenUriException(false, new IOException("Uri had no scheme"));
    }

    InputStream in = null;
    if ("content".equals(scheme)) {
        try {
            in = context.getContentResolver().openInputStream(uri);
        } catch (FileNotFoundException | SecurityException e) {
            throw new OpenUriException(false, e);
        }

    } else if ("file".equals(scheme)) {
        List<String> segments = uri.getPathSegments();
        if (segments != null && segments.size() > 1 && "android_asset".equals(segments.get(0))) {
            AssetManager assetManager = context.getAssets();
            StringBuilder assetPath = new StringBuilder();
            for (int i = 1; i < segments.size(); i++) {
                if (i > 1) {
                    assetPath.append("/");
                }
                assetPath.append(segments.get(i));
            }
            try {
                in = assetManager.open(assetPath.toString());
            } catch (IOException e) {
                throw new OpenUriException(false, e);
            }
        } else {
            try {
                in = new FileInputStream(new File(uri.getPath()));
            } catch (FileNotFoundException e) {
                throw new OpenUriException(false, e);
            }
        }

    } else if ("http".equals(scheme) || "https".equals(scheme)) {
        OkHttpClient client = new OkHttpClient();
        HttpURLConnection conn = null;
        int responseCode = 0;
        String responseMessage = null;
        try {
            conn = new OkUrlFactory(client).open(new URL(uri.toString()));
        } catch (MalformedURLException e) {
            throw new OpenUriException(false, e);
        }

        try {
            conn.setConnectTimeout(DEFAULT_CONNECT_TIMEOUT);
            conn.setReadTimeout(DEFAULT_READ_TIMEOUT);
            responseCode = conn.getResponseCode();
            responseMessage = conn.getResponseMessage();
            if (!(responseCode >= 200 && responseCode < 300)) {
                throw new IOException("HTTP error response.");
            }
            if (reqContentTypeSubstring != null) {
                String contentType = conn.getContentType();
                if (contentType != null && !contentType.contains(reqContentTypeSubstring)) {
                    throw new IOException("HTTP content type '" + contentType + "' didn't match '"
                            + reqContentTypeSubstring + "'.");
                }
            }
            in = conn.getInputStream();

        } catch (IOException e) {
            if (responseCode > 0) {
                throw new OpenUriException(500 <= responseCode && responseCode < 600, responseMessage, e);
            } else {
                throw new OpenUriException(false, e);
            }

        }
    }

    return in;
}

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From source file:biz.gabrys.lesscss.extended.compiler.source.HttpSource.java

/**
 * Returns an encoding of the source code. Before the first {@link #getContent()} call returns current source
 * encoding. After the first {@link #getContent()} call always returns the source encoding read while downloading
 * the source contents.//  w w w .j  a v  a  2s .  c  om
 * @return the encoding.
 * @since 1.0
 */
public String getEncoding() {
    if (encoding != null) {
        return encoding;
    }

    final HttpURLConnection connection = makeConnection(false);
    return getEncodingFromContentType(connection.getContentType());
}

---

From source file:biz.gabrys.lesscss.extended.compiler.source.HttpSource.java

public String getContent() {
    final HttpURLConnection connection = makeConnection(true);
    encoding = getEncodingFromContentType(connection.getContentType());
    String content;/*from   w w w  . j  av a 2  s.c om*/
    try {
        content = IOUtils.toString(connection.getInputStream(), encoding);
    } catch (final IOException e) {
        connection.disconnect();
        throw new SourceException(e);
    }
    lastModificationDate = getModificationDate(connection.getLastModified());
    connection.disconnect();
    return content;
}

---

From source file:ar.com.zauber.common.image.impl.JREImageRetriver.java

/** @see ImageRetriver#retrive(URL) */
public final InputStream retrive(final URL url) throws IOException {
    Validate.notNull(url);//from   w  w w.ja  va2  s. c o m

    final URLConnection uc = url.openConnection();
    if (uc instanceof HttpURLConnection) {
        final HttpURLConnection huc = (HttpURLConnection) uc;
        prepare(uc);
        huc.connect();
        final String contentType = huc.getContentType();
        if (contentType != null && contentType.length() > 0
                && !huc.getContentType().trim().startsWith("image/")) {

            throw new RuntimeException("la URL no parece apuntar a una imagen ");
        }
        if (huc.getContentLength() > maxBytes) {
            throw new RuntimeException("la imagen pesa ms de " + maxBytes);
        }
        final InputStream is = uc.getInputStream();
        return is;
    } else {
        throw new IllegalArgumentException("solo se soporta el protocolo " + " http");
    }
}

---

From source file:ORG.oclc.os.SRW.Utilities.java

public static String readURL(String urlStr, boolean debug) {
    if (debug)/*from  www  . ja v a2s . c  o  m*/
        System.out.print("    trying: " + urlStr + "\n");
    URL url = null;
    try {
        url = new URL(urlStr);
    } catch (java.net.MalformedURLException e) {
        System.out.print("test failed: using URL: ");
        System.out.print(e.getMessage());
        System.out.print('\n');
        return null;
    }
    HttpURLConnection huc = null;
    try {
        huc = (HttpURLConnection) url.openConnection();
    } catch (IOException e) {
        System.out.print("test failed: using URL: ");
        System.out.print(e.getMessage());
        System.out.print('\n');
        return null;
    }
    String contentType = huc.getContentType();
    if (contentType == null || contentType.indexOf("text/xml") < 0) {
        System.out.print("*** Warning ***  Content-Type not set to text/xml");
        System.out.print('\n');
        System.out.print("    Content-type: ");
        System.out.print(contentType);
        System.out.print('\n');
    }
    InputStream urlStream = null;
    try {
        urlStream = huc.getInputStream();
    } catch (java.io.IOException e) {
        e.printStackTrace();
        System.out.print("test failed: opening URL: ");
        System.out.print(e.getMessage());
        System.out.print('\n');
        return null;
    }
    BufferedReader in = new BufferedReader(new InputStreamReader(urlStream));
    boolean xml = true;
    String href = null, inputLine = null;
    StringBuffer content = new StringBuffer(), stylesheet = null;
    Transformer transformer = null;
    try {
        inputLine = in.readLine();
    } catch (java.io.IOException e) {
        System.out.print("test failed: reading first line of response: ");
        System.out.print(e.getMessage());
        System.out.print('\n');
        return null;
    }
    if (inputLine == null) {
        System.out.print("test failed: No input read from URL");
        System.out.print('\n');
        return null;
    }
    if (!inputLine.startsWith("<?xml ")) {
        xml = false;
        content.append(inputLine);
    }

    if (xml) {
        // normally, you'd expect to read the next line of input here
        // but some servers don't put a newline after the initial <?xml ?>
        int offset = inputLine.indexOf('>');
        if (offset + 2 < inputLine.length()) {
            inputLine = inputLine.substring(offset + 1);
            offset = inputLine.indexOf('<');
            if (offset > 0)
                inputLine = inputLine.substring(offset);
        } else
            try {
                inputLine = in.readLine();
            } catch (java.io.IOException e) {
                System.out.print("test failed: reading response: ");
                System.out.print(e.getMessage());
                System.out.print('\n');
                return null;
            }

        content.append(inputLine);
    }

    try {
        while ((inputLine = in.readLine()) != null)
            content.append(inputLine);
    } catch (java.io.IOException e) {
        System.out.print("test failed: reading response: ");
        System.out.print(e.getMessage());
        System.out.print('\n');
        return null;
    }

    String contentStr = content.toString();
    if (transformer != null) {
        StreamSource streamXMLRecord = new StreamSource(new StringReader(contentStr));
        StringWriter xmlRecordWriter = new StringWriter();
        try {
            transformer.transform(streamXMLRecord, new StreamResult(xmlRecordWriter));
            System.out.print("        successfully applied stylesheet '");
            System.out.print(href);
            System.out.print("'");
            System.out.print('\n');
        } catch (javax.xml.transform.TransformerException e) {
            System.out.print("unable to apply stylesheet '");
            System.out.print(href);
            System.out.print("'to response: ");
            System.out.print(e.getMessage());
            System.out.print('\n');
            e.printStackTrace();
        }
    }
    return contentStr;
}

---

From source file:org.gatein.portal.people.test.GateInPeopleTestCase.java

@Test
@RunAsClient//from   w  ww.  j a  va 2  s.  com
public void testFindUser() throws Exception {
    //
    URL url = deploymentURL.toURI().resolve("embed/PeopleApplication").toURL();
    driver.get(url.toString());
    URL findUserURL = new URL(
            url.toString() + "?juzu.op=Controller.findUsers&javax.portlet.id=0&javax.portlet.phase=resource");
    HttpURLConnection conn = (HttpURLConnection) findUserURL.openConnection();
    conn.connect();
    Assert.assertEquals("application/json;charset=UTF-8", conn.getContentType());
    Assert.assertEquals(200, conn.getResponseCode());

    //
    BufferedInputStream bis = new BufferedInputStream(conn.getInputStream());
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] buff = new byte[256];
    for (int l = bis.read(buff); l != -1; l = bis.read(buff)) {
        baos.write(buff, 0, l);
    }
    String response = new String(baos.toByteArray(), "UTF-8");

    //
    JSONObject json = new JSONObject(response);
    OrganizationService orgService = (OrganizationService) RootContainer.getInstance()
            .getComponentInstanceOfType(OrganizationService.class);
    ListAccess<User> listAccess = orgService.getUserHandler().findAllUsers();
    Assert.assertEquals(10, listAccess.getSize());
    User[] users = listAccess.load(0, 10);
    for (int i = 0; i < 10; i++) {
        Assert.assertNotNull(json.get(users[i].getUserName()));
    }
}

---

From source file:eu.creatingfuture.propeller.webLoader.servlets.WebRequestServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    resp.addHeader("Access-Control-Allow-Origin", "*");
    String getUrl = req.getParameter("get");
    if (getUrl == null) {
        resp.sendError(400);//from w ww .  j a  v a 2  s. c o  m
        return;
    }
    logger.info(getUrl);
    URL url;
    HttpURLConnection connection = null;
    try {
        url = new URL(getUrl);
        connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("GET");
        connection.setUseCaches(false);

        resp.setContentType(connection.getContentType());
        resp.setContentLengthLong(connection.getContentLengthLong());
        logger.log(Level.INFO, "Content length: {0} response code: {1} content type: {2}", new Object[] {
                connection.getContentLengthLong(), connection.getResponseCode(), connection.getContentType() });
        resp.setStatus(connection.getResponseCode());
        IOUtils.copy(connection.getInputStream(), resp.getOutputStream());
    } catch (IOException ioe) {
        resp.sendError(500, ioe.getMessage());
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
    }
}

---

From source file:n3phele.backend.RepoProxy.java

@GET
@Path("{id}/redirect/{filename:[/\\w\\.\\%\\+\\-]+}")
public Response redirect(@PathParam("id") Long id, @PathParam("filename") String filename,
        @QueryParam("expires") long expires, @QueryParam("signature") String signature)
        throws NotFoundException {

    Repository item = Dao.repository().load(id);
    log.info("filename=" + filename);

    UriBuilder result = UriBuilder.fromUri(item.getTarget());
    result.path(item.getRoot()).path(filename);
    if (expires == 0) {
        try {/*from ww  w .j  a  v a  2  s.c  om*/
            URL url = CloudStorage.factory().getURL(item, "", filename).toURL();
            final HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            log.info("Access " + filename + " " + connection.getContentType());
            StreamingOutput stream = new StreamingOutput() {
                public void write(OutputStream output) throws IOException, WebApplicationException {
                    try {
                        ByteStreams.copy(connection.getInputStream(), output);
                    } catch (Exception e) {
                        throw new WebApplicationException(e);
                    }
                }
            };
            return Response.ok(stream).type(connection.getContentType()).build();
        } catch (Exception e) {
            log.log(Level.INFO, "Access error ", e);
            throw new NotFoundException();
        }
    } else {
        if (!checkTemporaryCredential(expires, signature, item.getCredential().decrypt().getSecret(),
                result.build().toString())) {
            log.severe("Expired temporary authorization");
            throw new NotFoundException();
        }

        ObjectStream stream = CloudStorage.factory().getObject(item, "", filename);
        log.info("Access " + filename + " " + stream.getContextType());
        return Response.ok(stream.getOutputStream()).type(stream.getContextType()).build();
    }
}

---

From source file:org.fusesource.cloudmix.agent.webapp.WebappTest.java

public void testGetStatus() throws Exception {
    String uri = baseURL + "/status";
    HttpURLConnection httpConnection = getHttpConnection(uri);
    httpConnection.connect();//from w  w  w .j av a  2s . com

    verifyResponseCode(200, httpConnection);
    assertEquals("text/html", httpConnection.getContentType());
    assertEquals("OK", httpConnection.getResponseMessage());

    InputStream in = httpConnection.getInputStream();
    assertNotNull(in);
    BufferedReader reader = new BufferedReader(new InputStreamReader(in));
    String line = null;
    int i = 0;
    while ((line = reader.readLine()) != null) {
        Pattern pattern = Pattern.compile(EXPECTED_STATUS_REGEXP[i]);
        Matcher matcher = pattern.matcher(line);
        assertTrue(line + " doesn't match: " + EXPECTED_STATUS_REGEXP[i], matcher.matches());
        i++;
    }
}

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