Example usage for org.apache.http.client.methods HttpHead HttpHead

Introduction

In this page you can find the example usage for org.apache.http.client.methods HttpHead HttpHead.

Prototype

public HttpHead(final String uri)

Source Link

Usage

From source file:com.woonoz.proxy.servlet.HttpHeadRequestHandler.java

@Override
protected HttpRequestBase createHttpRequestBase(URI targetUri) {
    return new HttpHead(targetUri);
}

From source file:org.dojotoolkit.zazl.internal.XMLHttpRequestUtils.java

@SuppressWarnings({ "unchecked", "rawtypes" })
public static String xhrRequest(String shrDataString) {
    InputStream is = null;//from  w ww  .jav a 2  s.c  o m
    String json = null;

    try {
        logger.logp(Level.FINER, XMLHttpRequestUtils.class.getName(), "xhrRequest",
                "shrDataString [" + shrDataString + "]");

        Map<String, Object> xhrData = (Map<String, Object>) JSONParser.parse(new StringReader(shrDataString));
        String url = (String) xhrData.get("url");
        String method = (String) xhrData.get("method");
        List headers = (List) xhrData.get("headers");
        URL requestURL = createURL(url);
        URI uri = new URI(requestURL.toString());

        HashMap httpMethods = new HashMap(7);
        httpMethods.put("DELETE", new HttpDelete(uri));
        httpMethods.put("GET", new HttpGet(uri));
        httpMethods.put("HEAD", new HttpHead(uri));
        httpMethods.put("OPTIONS", new HttpOptions(uri));
        httpMethods.put("POST", new HttpPost(uri));
        httpMethods.put("PUT", new HttpPut(uri));
        httpMethods.put("TRACE", new HttpTrace(uri));
        HttpUriRequest request = (HttpUriRequest) httpMethods.get(method.toUpperCase());

        if (request.equals(null)) {
            throw new Error("SYNTAX_ERR");
        }

        for (Object header : headers) {
            StringTokenizer st = new StringTokenizer((String) header, ":");
            String name = st.nextToken();
            String value = st.nextToken();
            request.addHeader(name, value);
        }

        HttpClient client = new DefaultHttpClient();

        HttpResponse response = client.execute(request);
        Map headerMap = new HashMap();

        HeaderIterator headerIter = response.headerIterator();

        while (headerIter.hasNext()) {
            Header header = headerIter.nextHeader();
            headerMap.put(header.getName(), header.getValue());
        }

        int status = response.getStatusLine().getStatusCode();
        String statusText = response.getStatusLine().toString();

        is = response.getEntity().getContent();
        BufferedReader br = new BufferedReader(new InputStreamReader(is));
        String line = null;
        StringBuffer sb = new StringBuffer();

        while ((line = br.readLine()) != null) {
            sb.append(line);
            sb.append('\n');
        }
        Map m = new HashMap();
        m.put("status", new Integer(status));
        m.put("statusText", statusText);
        m.put("responseText", sb.toString());
        m.put("headers", headerMap.toString());
        StringWriter w = new StringWriter();
        JSONSerializer.serialize(w, m);
        json = w.toString();
        logger.logp(Level.FINER, XMLHttpRequestUtils.class.getName(), "xhrRequest", "json [" + json + "]");
    } catch (Throwable e) {
        logger.logp(Level.SEVERE, XMLHttpRequestUtils.class.getName(), "xhrRequest",
                "Failed request for [" + shrDataString + "]", e);
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
            }
        }
    }
    return json;
}

From source file:com.brokenevent.nanotests.http.TestHeadRequest.java

/**
 * Initializes instance of the GET request for the given resource.
 * @param resource resource name//from  w ww  .  j av  a  2  s  .com
 */
public TestHeadRequest(String resource) {
    super(resource);
    request = new HttpHead(resource);
}

From source file:com.couchbase.capi.TestCAPI.java

public void testDatabaseHead() throws Exception {
    HttpClient client = getClient();// w  w  w.ja v  a  2  s.  c  o m

    HttpUriRequest request = new HttpHead(String.format("http://localhost:%d/default", port));
    HttpResponse response = client.execute(request);

    Assert.assertEquals(200, response.getStatusLine().getStatusCode());

}

From source file:com.moarub.util.UrlDeshortener.java

private DeshorteningResult doShortening(String... urls) {
    fAsync = true;//w w w .j a v a 2  s .c om
    Log.d("Deshortening", "URL " + urls[0] + "(" + fRedirects + ")");
    fUrlTo = urls[0];
    AndroidHttpClient httpClient = AndroidHttpClient.newInstance("Android ShareMore");

    HttpHead headReq = new HttpHead(fUrlTo);

    try {
        HttpResponse resp = httpClient.execute(headReq);
        String resValue = resp.getLastHeader("Location") != null ? resp.getLastHeader("Location").getValue()
                : null;
        int statusCode = resp.getStatusLine().getStatusCode();
        return new DeshorteningResult(resValue, statusCode);
    } catch (IOException e) {
        Log.d("Deshortening", e.getMessage());
        return null;
    } finally {
        httpClient.close();
    }
}

From source file:org.deviceconnect.android.manager.test.FailHTTPServerTest.java

/**
 * HEAD?HTTP????./* w w w  . j  a va 2s  . co  m*/
 * <pre>
 * ?HTTP
 * Method: HEAD
 * </pre>
 * <pre>
 * ??
 * HTTP 501 Not Implemented???
 * </pre>
 */
public void testHttpMethodHead() {
    URIBuilder builder = TestURIBuilder.createURIBuilder();
    HttpUriRequest request = new HttpHead(builder.toString());
    HttpResponse response = requestHttpResponse(request);
    assertEquals(HttpStatus.SC_NOT_IMPLEMENTED, response.getStatusLine().getStatusCode());
}

From source file:org.commonjava.maven.galley.transport.htcli.internal.HttpExistence.java

@Override
public Boolean call() {
    String oldName = Thread.currentThread().getName();

    request = new HttpHead(url);

    try {/*from w ww  .  ja  v a 2s  . co m*/
        String newName = oldName + ": EXISTS " + url;
        Thread.currentThread().setName(newName);

        if (executeHttp()) {
            return true;
        }
    } catch (final TransferException e) {
        this.error = e;
    } finally {
        cleanup();
        if (oldName != null) {
            Thread.currentThread().setName(oldName);
        }
    }

    return false;
}

From source file:org.apache.droids.protocol.http.HttpClientContentLoader.java

public boolean exists(URI uri) throws IOException {
    HttpHead httphead = new HttpHead(uri);
    HttpResponse response = httpclient.execute(httphead);
    return response.getStatusLine().getStatusCode() == HttpStatus.SC_OK;
}

From source file:org.elasticsearch.shell.command.HttpHeadCommand.java

@SuppressWarnings("unused")
public HttpCommandResponse execute(String url) throws IOException {
    return new HttpCommandResponse(shellHttpClient.getHttpClient().execute(new HttpHead(url)));
}