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

List of usage examples for org.apache.commons.httpclient.methods GetMethod GetMethod

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Introduction

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

Prototype

public GetMethod(String uri)

Source Link

Usage

From source file:de.mpg.imeji.presentation.util.SearchAndExportHelper.java

public static String getCitation(Publication publication) {
    URI uri = publication.getUri();
    URI searchAndExportUri = URI.create("http://" + uri.getHost() + "/search/SearchAndExport");
    String itemId = null;//  w  w  w  .  j  a v  a2  s  . c  o  m
    if (uri.getQuery() != null && uri.getQuery().contains("itemId=")) {
        itemId = uri.getQuery().split("itemId=")[1];
    } else if (uri.getPath() != null && uri.getPath().contains("/item/")) {
        itemId = uri.getPath().split("/item/")[1];
    }
    if (UrlHelper.isValidURI(searchAndExportUri)) {
        try {
            HttpClient client = new HttpClient();
            String exportUri = searchAndExportUri.toString() + "?cqlQuery=" + URLEncoder.encode(
                    "escidoc.objid=" + itemId + " or escidoc.property.version.objid=" + itemId, "ISO-8859-1")
                    + "&exportFormat=" + publication.getExportFormat() + "&outputFormat=html_linked";
            GetMethod method = new GetMethod(exportUri);
            client.executeMethod(method);
            return method.getResponseBodyAsString();
        } catch (Exception e) {
            return null;
        }
    }
    return null;
}

From source file:edu.unc.lib.dl.ui.service.XMLRetrievalService.java

public static Document getXMLDocument(String url) throws HttpException, IOException, JDOMException {
    SAXBuilder builder = new SAXBuilder();

    HttpClient client = new HttpClient();
    HttpMethod method = new GetMethod(url);
    method.getParams().setParameter("http.socket.timeout", new Integer(2000));
    method.getParams().setCookiePolicy(CookiePolicy.IGNORE_COOKIES);
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(3, false));
    method.getParams().setParameter("http.useragent", "");

    InputStream responseStream = null;
    Document document = null;// w w  w  .  ja v a 2 s.  c om

    try {
        client.executeMethod(method);
        responseStream = method.getResponseBodyAsStream();
        document = builder.build(responseStream);
    } finally {
        if (responseStream != null)
            responseStream.close();
        method.releaseConnection();
    }

    return document;
}

From source file:att.jaxrs.client.Category.java

public static Category[] getCategories() {
    GetMethod get = new GetMethod(Constants.SELECT_ALL_CATEGORY_OPERATION);
    CategoryCollection collection = new CategoryCollection();

    HttpClient httpClient = new HttpClient();
    try {//  w w w  .ja v  a2s .co m
        int result = httpClient.executeMethod(get);
        System.out.println(Constants.RESPONSE_STATUS_CODE + result);
        collection = Marshal.unmarshal(CategoryCollection.class, get.getResponseBodyAsStream());

    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        get.releaseConnection();

    }
    if (null != collection.getCategories() && collection.getCategories().length > 0) {
        return collection.getCategories();
    } else {
        System.out.println("unmarshalling returned empty collection");
    }
    return null;
}

From source file:com.kwoksys.framework.util.HttpUtils.java

/**
 * Gets contents from url//from w w w .  j  a v a  2 s. com
 * @param url
 * @return
 * @throws Exception
 */
public static String getContent(String url) throws Exception {
    // Create an instance of HttpClient.
    HttpClient client = new HttpClient();

    // Create a method instance.
    GetMethod method = new GetMethod(url);

    // Provide custom retry handler is necessary
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(3, false));

    try {
        // Execute the method.
        int statusCode = client.executeMethod(method);

        if (statusCode != HttpStatus.SC_OK) {
            throw new Exception("HTTP method error: " + method.getStatusLine());
        }

        // Read the response body.
        return new String(method.getResponseBody());

    } finally {
        // Release the connection.
        method.releaseConnection();
    }
}

From source file:com.ms.commons.utilities.HttpClientUtils.java

public static String getResponseBodyAsString(String url) {
    HttpMethod method = new GetMethod(url);
    return getResponseBodyAsString(method);
}

From source file:com.ibm.watson.apis.conversation_enhanced.filters.LookUp.java

private HttpMethod getHttpMethod(String url) {
    HttpMethod method = new GetMethod(url);
    method.setFollowRedirects(true);
    return method;
}

From source file:com.jaspersoft.studio.server.util.HttpUtils31.java

public static HttpMethod get(HttpClient client, String url) throws HttpException, IOException {
    HttpMethod method = new GetMethod(url);
    method.setRequestHeader("Accept", "application/json");

    System.out.println(method.getURI());
    int statusCode = client.executeMethod(method);
    if (statusCode != HttpStatus.SC_OK)
        System.err.println("Method failed: " + method.getStatusLine());
    return method;
}

From source file:com.robonobo.common.media.PlaylistItem.java

public static List getPlaylist(String uri) throws IOException, PlaylistFormatException {
    Log log = LogFactory.getLog(PlaylistItem.class);
    Vector list = new Vector();
    HttpClient client = new HttpClient();
    GetMethod get = new GetMethod(uri);
    int status = client.executeMethod(get);
    switch (status) {
    case 200://from w ww  .  j  av a  2  s  . c o m
        BufferedReader reader = new BufferedReader(new InputStreamReader(get.getResponseBodyAsStream()));
        String line = reader.readLine();
        if (!line.equals("[playlist]"))
            throw new PlaylistFormatException("The provided URL does not describe a playlist");
        String[] kvp;
        int currentEntryNumber = 1;
        int version = 2;
        int supposedNumberOfEntries = 1;
        PlaylistItem currentEntry = new PlaylistItem();
        while ((line = reader.readLine()) != null) {
            kvp = line.split("=");
            if (kvp[0].equals("NumberOfEntries")) {
                supposedNumberOfEntries = Integer.parseInt(kvp[1]);
            } else if (kvp[0].equals("Version")) {
                version = Integer.parseInt(kvp[1]);
                if (version != 2)
                    throw new PlaylistFormatException(
                            "This parser currently only supports version 2 .pls files");
            } else {
                if (!kvp[0].endsWith(String.valueOf(currentEntryNumber))) {
                    list.add(currentEntry);
                    currentEntryNumber++;
                    currentEntry = new PlaylistItem();
                }
                if (kvp[0].startsWith("File")) {
                    currentEntry.setFile(kvp[1]);
                } else if (kvp[0].startsWith("Title")) {
                    currentEntry.setTitle(kvp[1]);
                } else if (kvp[0].startsWith("Length")) {
                    currentEntry.setLength(Integer.parseInt(kvp[1]));
                }
            }
        }
        if (currentEntry != null)
            list.add(currentEntry);
        if (supposedNumberOfEntries != list.size())
            throw new PlaylistFormatException("The server said there were " + supposedNumberOfEntries
                    + " but we actually got " + list.size());
        return list;
    default:
        throw new IOException(
                "The remote server responded with a status " + status + " and not 200 as expected");
    }
}

From source file:apm.common.utils.HttpTookit.java

/**
 * HTTP GET?HTML//from w w  w .  j ava2  s  .  c  o  m
 * 
 * @param url
 *            URL?
 * @param queryString
 *            ?,?null
 * @param charset
 *            
 * @param pretty
 *            ?
 * @return ?HTML
 */
public static String doGet(String url, String queryString, String charset, boolean pretty) {
    StringBuffer response = new StringBuffer();
    HttpClient client = new HttpClient();
    HttpMethod method = new GetMethod(url);
    try {
        if (StringUtils.isNotBlank(queryString))
            // get??http?????%?
            method.setQueryString(URIUtil.encodeQuery(queryString));
        client.executeMethod(method);
        if (method.getStatusCode() == HttpStatus.SC_OK) {
            BufferedReader reader = new BufferedReader(
                    new InputStreamReader(method.getResponseBodyAsStream(), charset));
            String line;
            while ((line = reader.readLine()) != null) {
                if (pretty) {
                    response.append(line).append(System.getProperty("line.separator"));
                } else {
                    response.append(line);
                }
            }
            reader.close();
        }
    } catch (URIException e) {
        log.error("HTTP Get?" + queryString + "???", e);
    } catch (IOException e) {
        log.error("HTTP Get" + url + "??", e);
    } finally {
        method.releaseConnection();
    }
    return response.toString();
}

From source file:com.intellij.diagnostic.DevelopersLoader.java

public static Collection<Developer> fetchDevelopers(ProgressIndicator indicator) throws IOException {
    List<Developer> developers = new LinkedList<Developer>();
    developers.add(Developer.NULL);/*from   ww  w  .  j a va 2  s .c  o m*/

    HttpClient client = new HttpClient();
    client.getHttpConnectionManager().getParams().setConnectionTimeout(TIMEOUT);
    HttpMethod method = new GetMethod(DEVELOPERS_LIST_URL);

    try {
        client.executeMethod(method);

        BufferedReader reader = new BufferedReader(
                new InputStreamReader(method.getResponseBodyAsStream(), DATA_CHARSET));

        try {
            while (true) {
                String line = reader.readLine();
                if (line == null)
                    break;
                int i = line.indexOf('\t');
                if (i == -1)
                    throw new IOException("Protocol error");
                int id = Integer.parseInt(line.substring(0, i));
                String name = line.substring(i + 1);
                developers.add(new Developer(id, name));
                indicator.checkCanceled();
            }
            return developers;
        } finally {
            reader.close();
        }
    } finally {
        method.releaseConnection();
    }
}