Example usage for org.apache.http.client.entity GzipDecompressingEntity GzipDecompressingEntity

Introduction

In this page you can find the example usage for org.apache.http.client.entity GzipDecompressingEntity GzipDecompressingEntity.

Prototype

public GzipDecompressingEntity(final HttpEntity entity) 

Source Link

Document

Creates a new GzipDecompressingEntity which will wrap the specified HttpEntity .

Usage

From source file:com.dlmu.heipacker.crawler.client.ClientGZipContentCompression.java

public final static void main(String[] args) throws Exception {
    DefaultHttpClient httpclient = new DefaultHttpClient();
    try {//from  w  ww.  jav a2 s .  c  o m
        httpclient.addRequestInterceptor(new HttpRequestInterceptor() {

            public void process(final HttpRequest request, final HttpContext context)
                    throws HttpException, IOException {
                if (!request.containsHeader("Accept-Encoding")) {
                    request.addHeader("Accept-Encoding", "gzip");
                }
            }

        });

        httpclient.addResponseInterceptor(new HttpResponseInterceptor() {

            public void process(final HttpResponse response, final HttpContext context)
                    throws HttpException, IOException {
                HttpEntity entity = response.getEntity();
                if (entity != null) {
                    Header ceheader = entity.getContentEncoding();
                    if (ceheader != null) {
                        HeaderElement[] codecs = ceheader.getElements();
                        for (int i = 0; i < codecs.length; i++) {
                            if (codecs[i].getName().equalsIgnoreCase("gzip")) {
                                response.setEntity(new GzipDecompressingEntity(response.getEntity()));
                                return;
                            }
                        }
                    }
                }
            }

        });

        HttpGet httpget = new HttpGet("http://www.apache.org/");

        // Execute HTTP request
        System.out.println("executing request " + httpget.getURI());
        HttpResponse response = httpclient.execute(httpget);

        System.out.println("----------------------------------------");
        System.out.println(response.getStatusLine());
        System.out.println(response.getLastHeader("Content-Encoding"));
        System.out.println(response.getLastHeader("Content-Length"));
        System.out.println("----------------------------------------");

        HttpEntity entity = response.getEntity();

        if (entity != null) {
            String content = EntityUtils.toString(entity);
            System.out.println(content);
            System.out.println("----------------------------------------");
            System.out.println("Uncompressed size: " + content.length());
        }

    } finally {
        // When HttpClient instance is no longer needed,
        // shut down the connection manager to ensure
        // immediate deallocation of all system resources
        httpclient.getConnectionManager().shutdown();
    }
}

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From source file:au.com.borner.salesforce.client.rest.HttpCompressionResponseInterceptor.java

@Override
public void process(HttpResponse response, HttpContext context) throws HttpException, IOException {
    HttpEntity entity = response.getEntity();
    if (entity != null) {
        Header contentEncoding = entity.getContentEncoding();
        if (contentEncoding != null) {
            HeaderElement[] codecs = contentEncoding.getElements();
            for (HeaderElement codec : codecs) {
                if (codec.getName().equalsIgnoreCase(GZIP)) {
                    response.setEntity(new GzipDecompressingEntity(response.getEntity()));
                    return;
                }/*from w ww  .  jav a 2  s. com*/
                if (codec.getName().equalsIgnoreCase(DEFLATE)) {
                    response.setEntity(new DeflateDecompressingEntity(response.getEntity()));
                    return;
                }
            }
        }
    }
}

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From source file:org.sonatype.nexus.plugins.crowd.client.rest.CompressedHttpResponseInterceptor.java

@Override
public void process(HttpResponse response, HttpContext hc) throws HttpException, IOException {
    HttpEntity entity = response.getEntity();
    if (entity != null) {
        Header header = entity.getContentEncoding();

        if (header != null) {
            for (HeaderElement headerElement : header.getElements()) {
                if (headerElement.getName().equalsIgnoreCase("gzip")) {
                    response.setEntity(new GzipDecompressingEntity(entity));
                    return;
                }//from w w w.  j  a v a  2s  .  c o  m

                if (headerElement.getName().equalsIgnoreCase("deflate")) {
                    response.setEntity(new DeflateDecompressingEntity(entity));
                    return;
                }
            }
        }
    }
}

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From source file:org.apache.sling.discovery.etcd.gzip.GzipResponseInterceptor.java

public void process(HttpResponse res, HttpContext context) throws HttpException, IOException {
    HttpEntity entity = res.getEntity();
    if (entity != null) {
        Header contentEncoding = entity.getContentEncoding();
        if (contentEncoding != null) {
            for (HeaderElement element : contentEncoding.getElements()) {
                if ("gzip".equalsIgnoreCase(element.getName())) {
                    res.setEntity(new GzipDecompressingEntity(entity));
                    return;
                }//  ww  w. j  a  v a 2 s.  c o  m
            }
        }
    }
}

---

From source file:org.hawk.service.api.utils.GZipResponseInterceptor.java

@Override
public void process(HttpResponse response, HttpContext context) throws HttpException, IOException {
    HttpEntity entity = response.getEntity();
    if (entity != null) {
        Header ceheader = entity.getContentEncoding();
        if (ceheader != null) {
            HeaderElement[] codecs = ceheader.getElements();
            for (int i = 0; i < codecs.length; i++) {
                if (codecs[i].getName().equalsIgnoreCase("gzip")) {
                    response.setEntity(new GzipDecompressingEntity(response.getEntity()));
                    return;
                }//from w  w  w.  j  a  v  a2  s  .  c om
            }
        }
    }
}

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From source file:com.dss886.nForumSDK.http.GetMethod.java

public JSONObject getJSON() throws JSONException, NForumException, IOException {
    HttpResponse response = httpClient.execute(httpGet);

    int statusCode = response.getStatusLine().getStatusCode();
    if (statusCode != 200)
        throw new NForumException(NForumException.EXCEPTION_NETWORK + ":" + statusCode);
    Header header = response.getEntity().getContentEncoding();
    if (header != null) {
        for (HeaderElement element : header.getElements()) {
            if (element.getName().equalsIgnoreCase("gzip")) {
                response.setEntity(new GzipDecompressingEntity(response.getEntity()));
                break;
            }/*from   w w w. ja  va2s  .  com*/
        }
    }
    String result = ResponseProcessor.getStringFromResponse(response);
    httpGet.abort();

    JSONObject json = new JSONObject(result);
    if (json.has("msg")) {
        throw new NForumException(json.getString("msg"));
    }
    return json;
}

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From source file:net.yacy.cora.protocol.http.GzipResponseInterceptor.java

@Override
public void process(final HttpResponse response, final HttpContext context) throws HttpException, IOException {
    if (context == null) {
        throw new IllegalArgumentException("HTTP context may not be null");
    }/*from www.  j a v  a 2s. c o m*/
    HttpEntity entity = response.getEntity();
    if (entity != null) {
        Header ceheader = entity.getContentEncoding();
        if (ceheader != null) {
            HeaderElement[] codecs = ceheader.getElements();
            for (int i = 0; i < codecs.length; i++) {
                if (codecs[i].getName().equalsIgnoreCase(HeaderFramework.CONTENT_ENCODING_GZIP)) {
                    //                  response.removeHeader(ceheader);
                    response.setEntity(new GzipDecompressingEntity(response.getEntity()));
                    return;
                }
            }
        }
    }
}

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From source file:GUI_The_Code_Book.ParserAPIStackEx.java

public ArrayList<URLlist> getStackEx(String word, String web) {
    urlList = new ArrayList<URLlist>();
    word = word.replaceAll(" ", "+");
    String url = "https://api.stackexchange.com/2.2/search/advanced?order=desc&sort=activity&accepted=True&title="
            + word + "&site=" + web + "&filter=withbody";
    DefaultHttpClient httpclient = new DefaultHttpClient();
    HttpGet getRequest = new HttpGet(url);
    HttpResponse httpResponse;//w  w w  .j  av a2s . c  om
    try {
        httpResponse = httpclient.execute(getRequest);
        HttpEntity entity = httpResponse.getEntity();
        System.out.println("----------------------------------------");
        System.out.println(httpResponse.getStatusLine());
        Header[] headers = httpResponse.getAllHeaders();
        for (int i = 0; i < headers.length; i++) {
            System.out.println(headers[i]);
        }
        System.out.println("----------------------------------------");
        if (entity != null) {
            entity = new GzipDecompressingEntity(entity);
            String jsonStr = EntityUtils.toString(entity);
            //System.out.println(jsonStr);
            parseStackExchange(jsonStr);
        } else {
            System.out.println("NOTHING");
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    } finally {
        httpclient.getConnectionManager().shutdown();
    }
    return urlList;
}

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From source file:com.github.parisoft.resty.entity.EntityReaderImpl.java

@Override
public String getEntityAsString() throws IOException {
    if (body == null) {
        final HttpEntity entity = httpResponse.getEntity();

        if (entity == null) {
            return body = "";
        }//ww w  . j av  a  2  s .  co  m

        try {
            final HttpEntity entityWrapper = isGzipEncoding() ? new GzipDecompressingEntity(entity) : entity;
            final ByteArrayOutputStream output = new ByteArrayOutputStream();

            entityWrapper.writeTo(output);

            body = output.toString(getContentCharSet().toString());
        } finally {
            EntityUtils.consume(entity);
        }
    }

    return body;
}

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From source file:com.nextdoor.bender.ipc.http.HttpTransportTest.java

private HttpClient getMockClientWithResponse(byte[] respPayload, ContentType contentType, int status,
        boolean compressed) throws IOException {
    HttpClient mockClient = mock(HttpClient.class);
    HttpResponse mockResponse = mock(HttpResponse.class);

    StatusLine mockStatusLine = mock(StatusLine.class);
    doReturn("expected failure").when(mockStatusLine).getReasonPhrase();
    doReturn(status).when(mockStatusLine).getStatusCode();
    doReturn(mockStatusLine).when(mockResponse).getStatusLine();
    EntityBuilder eb = EntityBuilder.create().setBinary(respPayload).setContentType(contentType);

    HttpEntity he;/* www  .  j a  v  a2s.c o m*/
    if (compressed) {
        eb.setContentEncoding("gzip");
        he = new GzipDecompressingEntity(eb.build());
    } else {
        he = eb.build();
    }

    doReturn(he).when(mockResponse).getEntity();

    doReturn(mockResponse).when(mockClient).execute(any(HttpPost.class));
    return mockClient;
}

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