Example usage for org.apache.commons.httpclient.methods HeadMethod HeadMethod

Introduction

In this page you can find the example usage for org.apache.commons.httpclient.methods HeadMethod HeadMethod.

Prototype

public HeadMethod(String paramString) 

Source Link

Usage

From source file:jshm.sh.Client.java

public static HeadMethod makeHeadRequest(String url) throws HttpException, IOException {
    HeadMethod method = new HeadMethod(url);
    getHttpClient().executeMethod(method);
    method.releaseConnection();/*from w  w  w  .j  a v  a2  s  .c om*/
    return method;
}

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From source file:ir.keloud.android.lib.test_project.test.KeloudClientTest.java

public void testExecuteMethodWithTimeouts() throws HttpException, IOException {
    KeloudClient client = new KeloudClient(mServerUri, NetworkUtils.getMultiThreadedConnManager());
    int connectionTimeout = client.getConnectionTimeout();
    int readTimeout = client.getDataTimeout();

    HeadMethod head = new HeadMethod(client.getWebdavUri() + "/");
    try {/*from w w  w  .ja  va 2  s . c  o  m*/
        client.executeMethod(head, 1, 1000);
        throw new AssertionFailedError("Completed HEAD with impossible read timeout");

    } catch (Exception e) {
        Log.e("KeloudClientTest", "EXCEPTION", e);
        assertTrue("Unexcepted exception " + e.getLocalizedMessage(),
                (e instanceof ConnectTimeoutException) || (e instanceof SocketTimeoutException));

    } finally {
        head.releaseConnection();
    }

    assertEquals("Connection timeout was changed for future requests", connectionTimeout,
            client.getConnectionTimeout());
    assertEquals("Read timeout was changed for future requests", readTimeout, client.getDataTimeout());

    try {
        client.executeMethod(head, 1000, 1);
        throw new AssertionFailedError("Completed HEAD with impossible connection timeout");

    } catch (Exception e) {
        Log.e("KeloudClientTest", "EXCEPTION", e);
        assertTrue("Unexcepted exception " + e.getLocalizedMessage(),
                (e instanceof ConnectTimeoutException) || (e instanceof SocketTimeoutException));

    } finally {
        head.releaseConnection();
    }

    assertEquals("Connection timeout was changed for future requests", connectionTimeout,
            client.getConnectionTimeout());
    assertEquals("Read timeout was changed for future requests", readTimeout, client.getDataTimeout());

}

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From source file:com.owncloud.android.lib.test_project.test.OwnCloudClientTest.java

public void testExecuteMethodWithTimeouts() throws HttpException, IOException {
    OwnCloudClient client = new OwnCloudClient(mServerUri, NetworkUtils.getMultiThreadedConnManager());
    int connectionTimeout = client.getConnectionTimeout();
    int readTimeout = client.getDataTimeout();

    HeadMethod head = new HeadMethod(client.getWebdavUri() + "/");
    try {//from  w w  w .j  a v a 2  s.c  o  m
        client.executeMethod(head, 1, 1000);
        throw new AssertionFailedError("Completed HEAD with impossible read timeout");

    } catch (Exception e) {
        Log.e("OwnCloudClientTest", "EXCEPTION", e);
        assertTrue("Unexcepted exception " + e.getLocalizedMessage(),
                (e instanceof ConnectTimeoutException) || (e instanceof SocketTimeoutException));

    } finally {
        head.releaseConnection();
    }

    assertEquals("Connection timeout was changed for future requests", connectionTimeout,
            client.getConnectionTimeout());
    assertEquals("Read timeout was changed for future requests", readTimeout, client.getDataTimeout());

    try {
        client.executeMethod(head, 1000, 1);
        throw new AssertionFailedError("Completed HEAD with impossible connection timeout");

    } catch (Exception e) {
        Log.e("OwnCloudClientTest", "EXCEPTION", e);
        assertTrue("Unexcepted exception " + e.getLocalizedMessage(),
                (e instanceof ConnectTimeoutException) || (e instanceof SocketTimeoutException));

    } finally {
        head.releaseConnection();
    }

    assertEquals("Connection timeout was changed for future requests", connectionTimeout,
            client.getConnectionTimeout());
    assertEquals("Read timeout was changed for future requests", readTimeout, client.getDataTimeout());

}

---

From source file:com.cerema.cloud2.lib.common.OwnCloudClient.java

/**
 * Check if a file exists in the OC server
 * //from  www.  j a v a 2  s.  c o  m
 * @deprecated   Use ExistenceCheckOperation instead
 * 
 * @return                 'true' if the file exists; 'false' it doesn't exist
 * @throws     Exception   When the existence could not be determined
 */
@Deprecated
public boolean existsFile(String path) throws IOException, HttpException {
    HeadMethod head = new HeadMethod(getWebdavUri() + WebdavUtils.encodePath(path));
    try {
        int status = executeMethod(head);
        Log_OC.d(TAG, "HEAD to " + path + " finished with HTTP status " + status
                + ((status != HttpStatus.SC_OK) ? "(FAIL)" : ""));
        exhaustResponse(head.getResponseBodyAsStream());
        return (status == HttpStatus.SC_OK);

    } finally {
        head.releaseConnection(); // let the connection available for other methods
    }
}

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From source file:com.smartitengineering.util.rest.client.jersey.cache.CustomApacheHttpClientResponseResolver.java

/**
 * Determines the HttpClient's request method from the HTTPMethod enum.
 *
 * @param method     the HTTPCache enum that determines
 * @param requestURI the request URI./*  w  ww  .  jav  a  2  s . c  o  m*/
 * @return a new HttpMethod subclass.
 */
protected HttpMethod getMethod(HTTPMethod method, URI requestURI) {
    if (CONNECT.equals(method)) {
        HostConfiguration config = new HostConfiguration();
        config.setHost(requestURI.getHost(), requestURI.getPort(), requestURI.getScheme());
        return new ConnectMethod(config);
    } else if (DELETE.equals(method)) {
        return new CustomHttpMethod(HTTPMethod.DELETE.name(), requestURI.toString());
    } else if (GET.equals(method)) {
        return new GetMethod(requestURI.toString());
    } else if (HEAD.equals(method)) {
        return new HeadMethod(requestURI.toString());
    } else if (OPTIONS.equals(method)) {
        return new OptionsMethod(requestURI.toString());
    } else if (POST.equals(method)) {
        return new PostMethod(requestURI.toString());
    } else if (PUT.equals(method)) {
        return new PutMethod(requestURI.toString());
    } else if (TRACE.equals(method)) {
        return new TraceMethod(requestURI.toString());
    } else {
        return new CustomHttpMethod(method.name(), requestURI.toString());
    }
}

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From source file:com.gisgraphy.domain.geoloc.importer.ImporterHelper.java

/**
 * @param URL the HTTP URL/*from   w  ww .j  av  a 2 s  . co m*/
 * @return The size of the HTTP file using HTTP head method.
 */
public static long getHttpFileSize(String URL) {
    HeadMethod headMethod = new HeadMethod(URL);

    try {
        client.executeMethod(headMethod);
        Header[] contentLengthHeaders = headMethod.getResponseHeaders("Content-Length");
        if (contentLengthHeaders.length == 1) {
            logger.error("HTTP file " + URL + " = " + contentLengthHeaders[0].getValue());
            return new Long(contentLengthHeaders[0].getValue());
        } else if (contentLengthHeaders.length <= 0) {
            return -1L;
        }
    } catch (HttpException e) {
        logger.error("can not execute head method for " + URL + " : " + e.getMessage(), e);
    } catch (IOException e) {
        logger.error("can not execute head method for " + URL + " : " + e.getMessage(), e);
    } finally {
        headMethod.releaseConnection();
    }
    return -1;

}

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From source file:fr.jayasoft.ivy.url.HttpClientHandler.java

private HeadMethod doHead(URL url, int timeout) throws IOException, HttpException {
    HttpClient client = getClient(url);/*  w  w w.ja  va 2  s.co  m*/
    client.setTimeout(timeout);

    HeadMethod head = new HeadMethod(url.toExternalForm());
    head.setDoAuthentication(useAuthentication(url) || useProxyAuthentication());
    client.executeMethod(head);
    return head;
}

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From source file:net.sf.ehcache.constructs.web.filter.SimpleCachingHeadersPageCachingFilterTest.java

/**
 * HEAD methods return an empty response body. If a HEAD request populates
 * a cache and then a GET follorws, a blank page will result.
 * This test ensures that the SimplePageCachingFilter implements calculateKey
 * properly to avoid this problem./*from   www.  j  a v  a2s .c o m*/
 */
@Test
public void testHeadThenGetOnCachedPage() throws Exception {
    HttpClient httpClient = new HttpClient();
    HttpMethod httpMethod = new HeadMethod(buildUrl(cachedPageUrl));
    int responseCode = httpClient.executeMethod(httpMethod);
    //httpclient follows redirects, so gets the home page.
    assertEquals(HttpURLConnection.HTTP_OK, responseCode);
    String responseBody = httpMethod.getResponseBodyAsString();
    assertNull(responseBody);
    assertNull(httpMethod.getResponseHeader("Content-Encoding"));

    httpMethod = new GetMethod(buildUrl(cachedPageUrl));
    responseCode = httpClient.executeMethod(httpMethod);
    responseBody = httpMethod.getResponseBodyAsString();
    assertNotNull(responseBody);

}

---

From source file:ir.keloud.android.lib.test_project.test.KeloudClientTest.java

public void testExecuteMethod() {
    KeloudClient client = new KeloudClient(mServerUri, NetworkUtils.getMultiThreadedConnManager());
    HeadMethod head = new HeadMethod(client.getWebdavUri() + "/");
    int status = -1;
    try {//  ww  w . ja  v  a 2s  .  co  m
        status = client.executeMethod(head);
        assertTrue("Wrong status code returned: " + status, status > 99 && status < 600);

    } catch (IOException e) {
        Log.e(TAG, "Exception in HEAD method execution", e);
        // TODO - make it fail? ; try several times, and make it fail if none
        //         is right?

    } finally {
        head.releaseConnection();
    }
}

---

From source file:com.owncloud.android.lib.test_project.test.OwnCloudClientTest.java

public void testExecuteMethod() {
    OwnCloudClient client = new OwnCloudClient(mServerUri, NetworkUtils.getMultiThreadedConnManager());
    HeadMethod head = new HeadMethod(client.getWebdavUri() + "/");
    int status = -1;
    try {//from  ww w . ja v a 2 s.c  om
        status = client.executeMethod(head);
        assertTrue("Wrong status code returned: " + status, status > 99 && status < 600);

    } catch (IOException e) {
        Log.e(TAG, "Exception in HEAD method execution", e);
        // TODO - make it fail? ; try several times, and make it fail if none
        //         is right?

    } finally {
        head.releaseConnection();
    }
}

---

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