Example usage for java.net HttpURLConnection getContentEncoding

Introduction

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

Prototype

public String getContentEncoding() 

Source Link

Document

Returns the value of the content-encoding header field.

Usage

From source file:org.mule.modules.cdcsoftware.HTTPHelper.java

public static String doHTTP(String method, String urlString, int timeout, String body) throws IOException {

    String result = null;// w  ww  . j av  a 2s  .co m

    URL url = new URL(urlString);

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

    conn.setConnectTimeout(20000);
    conn.setReadTimeout(timeout * 1000);

    conn.setUseCaches(false);
    conn.setDoInput(true);
    conn.setRequestProperty("Content-Type", TEXT_XML_UTF_8);
    conn.setRequestProperty("Accept-Encoding", GZIP_DEFLATE);

    String userpass = "username" + ":" + "password";
    String basicAuth = "Basic " + new String(new Base64().encode(userpass.getBytes()));
    conn.setRequestProperty("Authorization", basicAuth);

    conn.setRequestMethod(method);

    if ("POST".equals(method)) {
        conn.setDoOutput(true);
        conn.setRequestProperty("Content-Length", Integer.toString(body.getBytes(UTF_8).length));
        OutputStream post = conn.getOutputStream();
        post.write(body.getBytes("UTF-8"));
        post.flush();
        post.close();
    } else {
        conn.setDoOutput(false);
    }

    int responseCode = conn.getResponseCode();

    if (responseCode == 200) {

        String encoding = conn.getContentEncoding();

        InputStream resultingInputStream;

        if (encoding != null && encoding.equalsIgnoreCase(GZIP)) {

            resultingInputStream = new GZIPInputStream(conn.getInputStream());

        } else {
            resultingInputStream = conn.getInputStream();
        }

        result = getResponseAsString(resultingInputStream);

    }

    return result;
}

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From source file:io.druid.server.initialization.JettyTest.java

@Test
public void testGzipCompression() throws Exception {
    final URL url = new URL("http://localhost:" + port + "/default");
    final HttpURLConnection get = (HttpURLConnection) url.openConnection();
    get.setRequestProperty("Accept-Encoding", "gzip");
    Assert.assertEquals("gzip", get.getContentEncoding());

    final HttpURLConnection post = (HttpURLConnection) url.openConnection();
    post.setRequestProperty("Accept-Encoding", "gzip");
    post.setRequestMethod("POST");
    Assert.assertEquals("gzip", post.getContentEncoding());

    final HttpURLConnection getNoGzip = (HttpURLConnection) url.openConnection();
    Assert.assertNotEquals("gzip", getNoGzip.getContentEncoding());

    final HttpURLConnection postNoGzip = (HttpURLConnection) url.openConnection();
    postNoGzip.setRequestMethod("POST");
    Assert.assertNotEquals("gzip", postNoGzip.getContentEncoding());
}

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From source file:common.net.volley.toolbox.HurlStack.java

/**
 * Initializes an {@link org.apache.http.HttpEntity} from the given {@link java.net.HttpURLConnection}.
 * @param connection//  w  w  w  .  j a  v  a 2  s. com
 * @return an HttpEntity populated with data from <code>connection</code>.
 */
private static HttpEntity entityFromConnection(HttpURLConnection connection) throws IOException {
    BasicHttpEntity entity = new BasicHttpEntity();

    ByteArrayOutputStream out = new ByteArrayOutputStream();
    InputStream rawStream = null;
    try {
        rawStream = connection.getInputStream();

        rawStream = stethoManager.interpretResponseStream(rawStream);
        InputStream decompressedStream = applyDecompressionIfApplicable(connection, rawStream);
        if (decompressedStream != null) {
            copy(decompressedStream, out, new byte[1024]);
        }
        entity.setContent(new ByteArrayInputStream(out.toByteArray()));

    } catch (IOException ioe) {
        rawStream = connection.getErrorStream();
        entity.setContent(rawStream);

    } finally {
        //            if(rawStream != null) {
        //                rawStream.close();
        //            }
    }

    entity.setContentLength(connection.getContentLength());
    entity.setContentEncoding(connection.getContentEncoding());
    entity.setContentType(connection.getContentType());
    return entity;
}

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From source file:io.jari.geenstijl.API.API.java

public static String postUrl(String url, List<NameValuePair> params, String cheader, boolean refererandorigin)
        throws IOException {
    HttpURLConnection http = (HttpURLConnection) new URL(url).openConnection();
    http.setRequestMethod("POST");
    http.setDoInput(true);/*from  www.  j a  va 2s.  c o  m*/
    http.setDoOutput(true);
    if (cheader != null)
        http.setRequestProperty("Cookie", cheader);
    if (refererandorigin) {
        http.setRequestProperty("Referer",
                "http://www.geenstijl.nl/mt/archieven/2014/01/brein_chanteert_ondertitelaars.html");
        http.setRequestProperty("Origin", "http://www.geenstijl.nl");
    }
    OutputStream os = http.getOutputStream();
    BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
    writer.write(getQuery(params));
    writer.flush();
    writer.close();
    os.close();

    http.connect();

    InputStream in = http.getInputStream();
    String encoding = http.getContentEncoding();
    encoding = encoding == null ? "UTF-8" : encoding;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] buf = new byte[8192];
    int len = 0;
    while ((len = in.read(buf)) != -1) {
        baos.write(buf, 0, len);
    }
    return new String(baos.toByteArray(), encoding);
}

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From source file:net.nikr.eve.jeveasset.io.online.CitadelGetter.java

private void updateCache(UpdateTask updateTask) {
    LOG.info("Citadels updating:");
    if (citadelSettings.getNextUpdate().after(new Date()) && !Settings.get().isForceUpdate()
            && !Program.isForceUpdate()) { //Check if we can update now
        if (updateTask != null) {
            updateTask.addError(DialoguesUpdate.get().citadel(), "Not allowed yet.\r\n(Fix: Just wait a bit)");
        }//from ww w . j  a  v  a2  s  .co  m
        LOG.info("   Citadels failed to update (NOT ALLOWED YET)");
        return;
    }
    //Update citadel
    InputStream in = null;
    try { //Update from API
        ObjectMapper mapper = new ObjectMapper(); //create once, reuse
        URL url = new URL(URL);
        HttpURLConnection con = (HttpURLConnection) url.openConnection();
        con.setRequestProperty("Accept-Encoding", "gzip");

        long contentLength = con.getContentLengthLong();
        String contentEncoding = con.getContentEncoding();
        InputStream inputStream = new UpdateTaskInputStream(con.getInputStream(), contentLength, updateTask);
        if ("gzip".equals(contentEncoding)) {
            in = new GZIPInputStream(inputStream);
        } else {
            in = inputStream;
        }
        Map<Long, Citadel> results = mapper.readValue(in, new TypeReference<Map<Long, Citadel>>() {
        });
        if (results != null) { //Updated OK
            for (Map.Entry<Long, Citadel> entry : results.entrySet()) {
                citadelSettings.put(entry.getKey(), entry.getValue());
            }
        }
        citadelSettings.setNextUpdate();
        saveXml();
        LOG.info("   Updated citadels for jEveAssets");
    } catch (IOException ex) {
        if (updateTask != null) {
            updateTask.addError(DialoguesUpdate.get().citadel(), ex.getMessage());
        }
        LOG.error("   Citadels failed to update", ex);
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException ex) {
                //No problem...
            }
        }
    }
}

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From source file:com.adamrosenfield.wordswithcrosses.net.DerStandardDownloader.java

protected Reader getURLReader(HttpURLConnection conn)
        throws IOException, MalformedURLException, UnsupportedEncodingException {
    InputStream in = (InputStream) conn.getContent();
    String encoding = conn.getContentEncoding();
    String type = conn.getContentType();

    if (encoding == null) {
        Matcher m = P_CHARSET_IN_TYPE.matcher(type);
        if (m.matches()) {
            encoding = m.group(1);/* w w w  .  ja v a  2s. com*/
        } else {
            encoding = "ISO-8859-1";
        }
    }

    Reader r = new InputStreamReader(in, encoding);
    return r;
}

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From source file:org.apache.druid.server.initialization.JettyTest.java

@Test
public void testGzipResponseCompression() throws Exception {
    final URL url = new URL("http://localhost:" + port + "/default");
    final HttpURLConnection get = (HttpURLConnection) url.openConnection();
    get.setRequestProperty("Accept-Encoding", "gzip");
    Assert.assertEquals("gzip", get.getContentEncoding());
    Assert.assertEquals(DEFAULT_RESPONSE_CONTENT,
            IOUtils.toString(new GZIPInputStream(get.getInputStream()), StandardCharsets.UTF_8));

    final HttpURLConnection post = (HttpURLConnection) url.openConnection();
    post.setRequestProperty("Accept-Encoding", "gzip");
    post.setRequestMethod("POST");
    Assert.assertEquals("gzip", post.getContentEncoding());
    Assert.assertEquals(DEFAULT_RESPONSE_CONTENT,
            IOUtils.toString(new GZIPInputStream(post.getInputStream()), StandardCharsets.UTF_8));

    final HttpURLConnection getNoGzip = (HttpURLConnection) url.openConnection();
    Assert.assertNotEquals("gzip", getNoGzip.getContentEncoding());
    Assert.assertEquals(DEFAULT_RESPONSE_CONTENT,
            IOUtils.toString(getNoGzip.getInputStream(), StandardCharsets.UTF_8));

    final HttpURLConnection postNoGzip = (HttpURLConnection) url.openConnection();
    postNoGzip.setRequestMethod("POST");
    Assert.assertNotEquals("gzip", postNoGzip.getContentEncoding());
    Assert.assertEquals(DEFAULT_RESPONSE_CONTENT,
            IOUtils.toString(postNoGzip.getInputStream(), StandardCharsets.UTF_8));
}

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From source file:com.adaptris.core.http.client.net.StandardHttpProducer.java

private String getContentEncoding(HttpURLConnection http) {
    if (http.getContentEncoding() != null) {
        return http.getContentEncoding();
    }/*from  w  ww .ja v a  2 s  .com*/
    // Parse Content-Type header for encoding
    try {
        ContentType contentType = new ContentType(http.getContentType());
        if (!isEmpty(contentType.getParameter(PARAM_CHARSET))) {
            return contentType.getParameter(PARAM_CHARSET);
        }
    } catch (ParseException e) {
        log.trace("Unable to parse Content-Type header \"{}\": {}", http.getContentType(), e.toString());
    }
    return null;
}

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From source file:org.treasurehunter.activity.cachelist.MenuActionMyLocationUpdate.java

public String SendRequest() throws Exception {

    final URL url = getURL();
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setReadTimeout(6000);/*from ww w.j a va2s  .c  o m*/
    conn.setConnectTimeout(6000);
    int responseCode = conn.getResponseCode(); // Will wait for response
    InputStream in = conn.getInputStream();

    String contentEncoding = conn.getContentEncoding();

    BufferedReader reader = new BufferedReader(new InputStreamReader(in));
    StringBuilder sb = new StringBuilder();
    String line = null;
    while ((line = reader.readLine()) != null) {
        sb.append(line + "\n");

    }
    Log.d("Location Update ", sb.toString());

    return (sb.toString());
}

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From source file:org.jumpmind.metl.core.runtime.resource.HttpDirectory.java

@Override
public InputStream getInputStream(String relativePath, boolean mustExist) {
    try {/*from  w ww  .  j a v a 2 s  .  c o m*/
        HttpURLConnection httpConnection = buildHttpUrlConnection(relativePath);
        int responseCode = httpConnection.getResponseCode();
        if (responseCode == 200) {
            String type = httpConnection.getContentEncoding();
            InputStream in = httpConnection.getInputStream();
            if (!isBlank(type) && type.equals("gzip")) {
                in = new GZIPInputStream(in);
            }
            return in;
        } else {
            throw new IoException("Received an unexpected response code of " + responseCode);
        }

    } catch (IOException e) {
        throw new IoException(e);
    }
}

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