Java Code Examples for java.net.HttpURLConnection#setRequestProperty()

The following examples show how to use java.net.HttpURLConnection#setRequestProperty() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
private HttpURLConnection postRequest(final URL url, final String content, final Map<String, String> headers)
    throws IOException {
  final HttpURLConnection connection = (HttpURLConnection) url.openConnection();
  connection.setRequestMethod(HttpMethod.POST.toString());
  
  for (Map.Entry<String, String> header : headers.entrySet()) {
    connection.setRequestProperty(header.getKey(), header.getValue());
  }
  
  connection.setDoOutput(true);
  final OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
  writer.append(content);
  writer.close();
  connection.connect();
  return connection;
}
 
Example 2
Source Project: hawkular-alerts   File: GnocchiQuery.java    License: Apache License 2.0 6 votes vote down vote up
private List<Map<String, String>> getAllMetrics() {
    String allMetricsUrl = baseUrl + "/v1/metric";
    try {
        URL url = new URL(allMetricsUrl);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty(AUTHORIZATION, basicAuth);
        conn.setRequestMethod(GET);
        conn.setDoInput(true);
        List rawAllMetrics = JsonUtil.getMapper().readValue(conn.getInputStream(), List.class);
        conn.disconnect();
        log.debugf("Gnocchi Metrics found %s", rawAllMetrics);
        return (List<Map<String, String>>) rawAllMetrics;
    } catch (IOException e) {
        log.errorf(e,"Error querying Gnocchi metrics %s", allMetricsUrl);
    }
    return Collections.EMPTY_LIST;
}
 
Example 3
Source Project: olingo-odata4   File: BasicHttpITCase.java    License: Apache License 2.0 6 votes vote down vote up
@Test
public void testBaseTypeDerivedTypeCasting3() throws Exception {
  URL url = new URL(SERVICE_URI + "ESTwoPrim(32766)/olingo.odata.test1.ETTwoPrim");

  HttpURLConnection connection = (HttpURLConnection) url.openConnection();
  connection.setRequestMethod(HttpMethod.GET.name());
  connection.setRequestProperty(HttpHeader.ACCEPT, "application/json;odata.metadata=full");
  connection.connect();

  assertEquals(HttpStatusCode.OK.getStatusCode(), connection.getResponseCode());
  final String content = IOUtils.toString(connection.getInputStream());

  assertTrue(content.contains("\"PropertyInt16\":32766"));
  assertTrue(content.contains("\"PropertyString\":\"Test String1\""));
  assertTrue(content.contains("\"@odata.type\":\"#olingo.odata.test1.ETTwoPrim\""));
}
 
Example 4
Source Project: Notebook   File: HttpGets.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public void run() {

    // ignoreHttps();

    StringBuffer params = new StringBuffer();

    for (Map.Entry<String, String> entry : map.entrySet()) {
        params.append(entry.getKey()).append("=").append(entry.getValue()).append("&");
    }

    try {
        HttpURLConnection connection = (HttpURLConnection) new URL(api).openConnection();
        connection.setRequestProperty("User-Agent","Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36");
        connection.setRequestProperty("Accept","text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
        connection.setRequestMethod("GET");
        connection.setConnectTimeout(1000 * 30);
        connection.setReadTimeout(1000 * 30);

        byte[] datas = readInputStream(connection.getInputStream());
        callback.done(datas,null);

    } catch (Exception e) {
        callback.done(null, e);
    }
}
 
Example 5
/**
 * <b>OPEN</b>
 *
 * curl -i -L "http://<HOST>:<PORT>/webhdfs/v1/<PATH>?op=OPEN
 * [&offset=<LONG>][&length=<LONG>][&buffersize=<INT>]"
 *
 * @param path
 * @param os
 * @throws AuthenticationException
 * @throws IOException
 * @throws MalformedURLException
 */
public String open(String path, OutputStream os)
        throws MalformedURLException, IOException, AuthenticationException {
    ensureValidToken();
    String spec = MessageFormat.format(
            "/webhdfs/v1/{0}?op=OPEN&user.name={1}",
            URLUtil.encodePath(path), this.principal);
    HttpURLConnection conn = authenticatedURL.openConnection(new URL(
            new URL(httpfsUrl), spec), token);
    conn.setRequestMethod("GET");
    conn.setRequestProperty("Content-Type", "application/octet-stream");
    conn.connect();
    InputStream is = conn.getInputStream();
    copy(is, os);
    is.close();
    os.close();
    String resp = result(conn, false);
    conn.disconnect();

    return resp;
}
 
Example 6
public static HttpURLConnection getConnection(URL url,String userAgent) throws IOException {
	
	Chrono c = new Chrono();
	c.start();

	HttpURLConnection connection = (HttpURLConnection) url.openConnection();
	try{
		
		connection.setRequestProperty(USER_AGENT, userAgent);
		connection.setAllowUserInteraction(true);
		connection.setInstanceFollowRedirects(true);
		connection.setRequestMethod("GET");
		connection.setReadTimeout(MTGConstants.CONNECTION_TIMEOUT);
		int status = connection.getResponseCode();
		if (!isCorrectConnection(connection) && (status == HttpURLConnection.HTTP_MOVED_TEMP|| status == HttpURLConnection.HTTP_MOVED_PERM || status == HttpURLConnection.HTTP_SEE_OTHER)) {
			return getConnection(connection.getHeaderField("Location"));
		}
		logger.debug("GET " + url + " : " + connection.getResponseCode() + " [" + c.stopInMillisecond() + "ms]");
	}
	catch(SSLHandshakeException e)
	{
		logger.error(url,e);
	}
	return connection;
}
 
Example 7
Source Project: Downloader   File: Downloader.java    License: Apache License 2.0 6 votes vote down vote up
private void settingHeaders(DownloadTask downloadTask, HttpURLConnection httpURLConnection) {
	Map<String, String> headers = null;
	if (null != (headers = downloadTask.getHeaders()) &&
			!headers.isEmpty()) {
		for (Map.Entry<String, String> entry : headers.entrySet()) {
			if (TextUtils.isEmpty(entry.getKey()) || TextUtils.isEmpty(entry.getValue())) {
				continue;
			}
			httpURLConnection.setRequestProperty(entry.getKey(), entry.getValue());
		}
	}
	String eTag = "";
	if (!TextUtils.isEmpty((eTag = getEtag()))) {
		Runtime.getInstance().log(TAG, "Etag:" + eTag);
		httpURLConnection.setRequestProperty("If-Match", getEtag());
	}
	Runtime.getInstance().log(TAG, "settingHeaders");
}
 
Example 8
Source Project: proxylive   File: ChannelTVHeadendService.java    License: MIT License 5 votes vote down vote up
private HttpURLConnection getURLConnection(String request) throws MalformedURLException, IOException {
    URL tvheadendURL = new URL(config.getSource().getTvheadendURL() + "/" + request);
    HttpURLConnection connection = (HttpURLConnection) tvheadendURL.openConnection();
    connection.setReadTimeout(10000);
    if (tvheadendURL.getUserInfo() != null) {
        String basicAuth = "Basic " + new String(Base64.getEncoder().encode(tvheadendURL.getUserInfo().getBytes()));
        connection.setRequestProperty("Authorization", basicAuth);
    }
    connection.setRequestMethod("GET");
    connection.connect();
    return connection;
}
 
Example 9
public ResultViewerService viewableQuery(
	String viewableURN
) 
    throws IOException, 
           URISyntaxException
{
	String scope[] = { SCOPE_DATA_READ };
	ResultAuthentication authResult = authenticate( scope );
	if( authResult.isError() )
	{
		return new ResultViewerService( authResult );
	}
	
	viewableURN = new String( Base64.encodeBase64( viewableURN.getBytes() ) );

	String params[] = { viewableURN };
	String frag = makeURN( API_VIEWING, PATT_VIEW_QUERY, params );

	URI uri = new URI( _protocol, null, lookupHostname(), _port, frag, null, null );

	URL url = new URL( uri.toASCIIString() );
	HttpURLConnection connection = (HttpURLConnection)url.openConnection();

	connection.setRequestMethod( "GET" );
	authResult.setAuthHeader( connection );
       connection.setRequestProperty( "Accept", "Application/json" );

	return new ResultViewerService( connection );
}
 
Example 10
protected void deleteProcessDefinition(final ProcessAPI processApi, final long processDefinitionId, String apiToken) throws IOException, MalformedURLException,
        ProtocolException, DeletionException {
    final HttpURLConnection deleteConnection = openConnection(getUrlBase() + API_PROCESS_RESOURCE + processDefinitionId);
    deleteConnection.setRequestMethod(HTTP_METHOD_DELETE);
    deleteConnection.setRequestProperty(BONITA_API_TOKEN_HEADER, apiToken);
    if (HttpURLConnection.HTTP_OK != deleteConnection.getResponseCode()) {
        processApi.deleteProcessDefinition(processDefinitionId);
    }
    deleteConnection.disconnect();
}
 
Example 11
Source Project: Yahala-Messenger   File: UrlNetworkManager.java    License: MIT License 5 votes vote down vote up
private void handleHeaders(HttpURLConnection conn) {
    Map<String, String> headers = settings.getHeaders();
    if (headers != null) {
        for (String key : headers.keySet()) {
            conn.setRequestProperty(key, headers.get(key));
        }
    }
}
 
Example 12
Source Project: rollbar-java   File: SyncSender.java    License: MIT License 5 votes vote down vote up
private HttpURLConnection getConnection() throws IOException {
  HttpURLConnection connection = (HttpURLConnection) url.openConnection(this.proxy);

  if (accessToken != null && !"".equals(accessToken)) {
    connection.setRequestProperty("x-rollbar-access-token", accessToken);
  }

  connection.setRequestProperty("Accept-Charset", UTF_8);
  connection.setRequestProperty("Content-Type", "application/json; charset=" + UTF_8);
  connection.setRequestProperty("Accept", "application/json");
  connection.setDoOutput(true);
  connection.setRequestMethod("POST");

  return connection;
}
 
Example 13
Source Project: barcodescanner-lib-aar   File: HttpHelper.java    License: MIT License 5 votes vote down vote up
private static CharSequence downloadViaHttp(String uri, String contentTypes, int maxChars) throws IOException {
  int redirects = 0;
  while (redirects < 5) {
    URL url = new URL(uri);
    HttpURLConnection connection = safelyOpenConnection(url);
    connection.setInstanceFollowRedirects(true); // Won't work HTTP -> HTTPS or vice versa
    connection.setRequestProperty("Accept", contentTypes);
    connection.setRequestProperty("Accept-Charset", "utf-8,*");
    connection.setRequestProperty("User-Agent", "ZXing (Android)");
    try {
      int responseCode = safelyConnect(connection);
      switch (responseCode) {
        case HttpURLConnection.HTTP_OK:
          return consume(connection, maxChars);
        case HttpURLConnection.HTTP_MOVED_TEMP:
          String location = connection.getHeaderField("Location");
          if (location != null) {
            uri = location;
            redirects++;
            continue;
          }
          throw new IOException("No Location");
        default:
          throw new IOException("Bad HTTP response: " + responseCode);
      }
    } finally {
      connection.disconnect();
    }
  }
  throw new IOException("Too many redirects");
}
 
Example 14
Source Project: cloud-transfer-backend   File: DriveUploader.java    License: MIT License 5 votes vote down vote up
private void obtainUploadUrl() throws IOException {
	user.refreshTokenIfNecessary();
	HttpURLConnection connection = (HttpURLConnection) CREATE_FILE_URL.openConnection();
	connection.setRequestMethod("POST");
	connection.setRequestProperty("User-Agent", USER_AGENT);
	JsonObject jsonObject = new JsonObject();
	jsonObject.addProperty("name", downloadFileInfo.getFileName());
	String postBody = jsonObject.toString();

	connection.setDoOutput(true);
	connection.setRequestProperty("Content-Type", "application/json");
	connection.setRequestProperty("Authorization",
			user.getToken().getTokenType() + " " + user.getToken().getAccessToken());
	connection.setRequestProperty("X-Upload-Content-Type", downloadFileInfo.getContentType());
	connection.setRequestProperty("X-Upload-Content-Length", String.valueOf(downloadFileInfo.getContentLength()));

	try (PrintStream writer = new PrintStream(connection.getOutputStream())) {
		writer.print(postBody);
	}

	connection.connect();

	int statusCode = connection.getResponseCode();

	if (statusCode == HttpStatus.OK.value())
		createdFileUrl = new URL(connection.getHeaderField("Location"));
	else if (statusCode == HttpStatus.UNAUTHORIZED.value())
		throw new ApiException(HttpStatus.UNAUTHORIZED, "Your session is expired");
	else
		throw new ApiException(HttpStatus.INTERNAL_SERVER_ERROR, "Cannot create new file in google dirve.");

}
 
Example 15
@POST
   public String extract(@FormParam("sid") String sid,
                            @FormParam("text") String text)  {

if (text==null || "".equals(text)) return ""; //Nothing to do if there is no text
       String username = "xxx";
       String passwd = "xxx";
       String post = "xxx";

       try {
    //Get the service endpoint details
           JSONObject serviceInfo = new JSONObject(System.getenv("VCAP_SERVICES"));
           JSONObject credentials = serviceInfo.getJSONArray("relationship_extraction").getJSONObject(0).getJSONObject("credentials");
           String restServerURL = credentials.getString("url");
           username = credentials.getString("username");
           passwd = credentials.getString("password");

    //Construct the payload that we will send to the service	    
    if (sid==null) {
	// default to English news if no sid provided
	post = "sid=ie-en-news" +
	    "&txt=" + URLEncoder.encode(text, "UTF-8");
    } else {
	post = "sid=" + URLEncoder.encode(sid, "UTF-8") +
	    "&txt=" + URLEncoder.encode(text, "UTF-8");
    }        

           //Prepare the HTTP connection to the service
           HttpURLConnection conn = (HttpURLConnection)new URL(restServerURL).openConnection();
           conn.setDoInput(true);
           conn.setDoOutput(true);
           conn.setUseCaches(false);
           conn.setRequestMethod("POST");
           conn.setRequestProperty("Accept", "*/*");
           conn.setRequestProperty("Connection", "Keep-Alive");
           conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
           String auth = username + ":" + passwd;
           conn.setRequestProperty("Authorization", "Basic "+Base64.encodeBase64String(auth.getBytes()));
           DataOutputStream output = new DataOutputStream(conn.getOutputStream());
           // make the connection
           conn.connect();
           // post request
           output.writeBytes(post);
           output.flush();
           output.close();

           //Read the response from the service
           BufferedReader rdr = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8"));
           /*
             if (conn.getResponseCode()==HttpURLConnection.HTTP_OK)
             System.out.println("Response OK  from: "+conn.getURL().toString());
             else
             System.err.println("Unsuccesful response: "+conn.getResponseCode()+ " from: "+conn.getURL().toString());
           */
           String line = "";
           StringBuffer buf = new StringBuffer();
           while ((line = rdr.readLine()) != null) {
               buf.append(line);
               buf.append("\n");
           }
           rdr.close();

    //Return the response from the service
           return buf.toString();

       } catch (Exception e) {
    //Returning any non-200 HTTP status code from the service might facilitate better error handling...
           return "used u:"+username
               +"\np:"+passwd
               +"\npost:"+post
               +"\n"+e.toString();
       }

   }
 
Example 16
Source Project: gameserver   File: MbgaOauthUtil.java    License: Apache License 2.0 4 votes vote down vote up
public static Token getTemporaryToken(MbgaProvider provider, Consumer consumer) {
	Token token = new Token();
	Map<String, Object> map = new TreeMap<String, Object>();

	String uri = provider.getRequestTokenEndpoint();

	try {

		// HttpResponse response = httpClient.execute(httppost);

		URL url = new URL(uri);

		HttpURLConnection conn = (HttpURLConnection) url.openConnection();
		conn.setRequestMethod("POST");

		String authorization = createOauthHeaderWhenTempToken(uri,
				consumer.getKey(), consumer.getSecret());
		conn.setDoOutput(true);
		conn.setRequestProperty("Content-Length", "0");
		conn.setRequestProperty("Authorization", authorization);
		conn.setRequestProperty("Content-Type", "application/json; charset=utf8");
		conn.getOutputStream().close();

		Integer status = conn.getResponseCode();// response.getStatusLine().getStatusCode();
		logger.debug("status:{}, authorization:{}", status, authorization);
		String result = Utils.getStreamAsString(conn.getInputStream());// EntityUtils.toString(response.getEntity());
		logger.debug(result);
		String decodeResult = URLDecoder.decode(result, UTF8);
		map.putAll(unjoin(decodeResult, "&"));
		map.put("status", status);

		token.setToken((String) map.get(OAUTH_TOKEN));
		token.setSecret((String) map.get(OAUTH_TOKEN_SECRET));
		token.setStatus(status.toString());
		if (status != 200) {
			token.setErrorMessage(result);
		}
		return token;
	} catch (Exception e) {
		token.setErrorMessage(e.toString());
		e.printStackTrace();
		return token;
	}
}
 
Example 17
@Override
public void run() {
    this.sender.sendMessage(new TranslationContainer("nukkit.command.timings.uploadStart"));
    this.out.add("data", JsonUtil.mapToArray(this.history, TimingsHistory::export));

    String response = null;
    try {
        HttpURLConnection con = (HttpURLConnection) new URL("http://timings.aikar.co/post").openConnection();
        con.setDoOutput(true);
        con.setRequestProperty("User-Agent", "Nukkit/" + Server.getInstance().getName() + "/" + InetAddress.getLocalHost().getHostName());
        con.setRequestMethod("POST");
        con.setInstanceFollowRedirects(false);

        PGZIPOutputStream request = new PGZIPOutputStream(con.getOutputStream());
        request.setLevel(Deflater.BEST_COMPRESSION);

        request.write(new Gson().toJson(this.out).getBytes("UTF-8"));
        request.close();

        response = getResponse(con);

        if (con.getResponseCode() != 302) {
            this.sender.sendMessage(new TranslationContainer("nukkit.command.timings.uploadError", new String[]{String.valueOf(con.getResponseCode()), con.getResponseMessage()}));
            if (response != null) {
                Server.getInstance().getLogger().alert(response);
            }
            return;
        }

        String location = con.getHeaderField("Location");
        this.sender.sendMessage(new TranslationContainer("nukkit.command.timings.timingsLocation", location));
        if (!(this.sender instanceof ConsoleCommandSender)) {
            Server.getInstance().getLogger().info(Server.getInstance().getLanguage().translateString("nukkit.command.timings.timingsLocation", location));
        }

        if (response != null && !response.isEmpty()) {
            Server.getInstance().getLogger().info(Server.getInstance().getLanguage().translateString("nukkit.command.timings.timingsResponse", response));
        }

        File timingFolder = new File(Server.getInstance().getDataPath() + File.separator + "timings");
        timingFolder.mkdirs();
        String fileName = timingFolder + File.separator + new SimpleDateFormat("'timings-'yyyy-MM-dd-hh-mm'.txt'").format(new Date());

        FileWriter writer = new FileWriter(fileName);
        writer.write(Server.getInstance().getLanguage().translateString("nukkit.command.timings.timingsLocation", location) + "\n\n");
        writer.write(new GsonBuilder().setPrettyPrinting().create().toJson(this.out));
        writer.close();

        Server.getInstance().getLogger().info(Server.getInstance().getLanguage().translateString("nukkit.command.timings.timingsWrite", fileName));
    } catch (IOException exception) {
        this.sender.sendMessage(TextFormat.RED + "" + new TranslationContainer("nukkit.command.timings.reportError"));
        if (response != null) {
            Server.getInstance().getLogger().alert(response);
        }
        Server.getInstance().getLogger().logException(exception);
    }
}
 
Example 18
Source Project: ict   File: HttpGateway.java    License: Apache License 2.0 4 votes vote down vote up
private static void applyRequestProperties(HttpURLConnection connection, Map<String, String> requestProperties) {
    for(Map.Entry<String, String> requestProperty : requestProperties.entrySet())
        connection.setRequestProperty(requestProperty.getKey(), requestProperty.getValue());
}
 
Example 19
private String doRequest(String url, String method, List<Pair<String, ?>> parameters)
    throws IOException, ServerException, ForbiddenException, NotFoundException,
        UnauthorizedException, BadRequestException {
  final String authToken = EnvironmentContext.getCurrent().getSubject().getToken();
  final boolean hasQueryParams = parameters != null && !parameters.isEmpty();
  if (hasQueryParams) {
    final UriBuilder ub = UriBuilder.fromUri(url);
    for (Pair<String, ?> parameter : parameters) {
      ub.queryParam(parameter.first, parameter.second);
    }
    url = ub.build().toString();
  }
  final HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
  conn.setConnectTimeout(60000);
  conn.setReadTimeout(60000);

  try {
    conn.setRequestMethod(method);
    // drop a hint for server side that we want to receive application/json
    conn.addRequestProperty(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON);
    if (authToken != null) {
      conn.setRequestProperty(HttpHeaders.AUTHORIZATION, "bearer " + authToken);
    }
    final int responseCode = conn.getResponseCode();
    if ((responseCode / 100) != 2) {
      InputStream in = conn.getErrorStream();
      if (in == null) {
        in = conn.getInputStream();
      }
      final String str;
      try (Reader reader = new InputStreamReader(in)) {
        str = CharStreams.toString(reader);
      }
      final String contentType = conn.getContentType();
      if (contentType != null
          && (contentType.startsWith(MediaType.APPLICATION_JSON)
              || contentType.startsWith("application/vnd.api+json"))) {
        final KeycloakErrorResponse serviceError =
            DtoFactory.getInstance().createDtoFromJson(str, KeycloakErrorResponse.class);
        if (responseCode == Response.Status.FORBIDDEN.getStatusCode()) {
          throw new ForbiddenException(serviceError.getErrorMessage());
        } else if (responseCode == Response.Status.NOT_FOUND.getStatusCode()) {
          throw new NotFoundException(serviceError.getErrorMessage());
        } else if (responseCode == Response.Status.UNAUTHORIZED.getStatusCode()) {
          throw new UnauthorizedException(serviceError.getErrorMessage());
        } else if (responseCode == Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()) {
          throw new ServerException(serviceError.getErrorMessage());
        } else if (responseCode == Response.Status.BAD_REQUEST.getStatusCode()) {
          throw new BadRequestException(serviceError.getErrorMessage());
        }
        throw new ServerException(serviceError.getErrorMessage());
      }
      // Can't parse content as json or content has format other we expect for error.
      throw new IOException(
          String.format(
              "Failed access: %s, method: %s, response code: %d, message: %s",
              UriBuilder.fromUri(url).replaceQuery("token").build(), method, responseCode, str));
    }
    try (Reader reader = new InputStreamReader(conn.getInputStream())) {
      return CharStreams.toString(reader);
    }
  } finally {
    conn.disconnect();
  }
}
 
Example 20
/**
   * 调用接口:http://blog.csdn.net/u011165335/article/details/51345224
   * http://www.cnblogs.com/siqi/archive/2013/12/15/3475222.html
   * @param args
   */
  public static void main(String[] args) throws IOException {
    //服务的地址
//    URL wsUrl = new URL(EnvEnum.IP9000.getVal()+"wSSample");
    URL wsUrl = new URL(EnvEnum.IP8080.getVal()+"webservice/wSSample");/*webservice是web.xml中配置的 tomcat发布接口测试*/


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

    conn.setDoInput(true);
    conn.setDoOutput(true);
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-Type", "text/xml;charset=UTF-8");

    OutputStream os = conn.getOutputStream();

    //请求体
    String soap = "<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" " +
        "xmlns:q0=\"" + SERVICE_NAMESPACE + "\" " +
        "xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" " +
        "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">" +
        "<soapenv:Body> <q0:" + METHOD + "><arg0>" + PARAM + "</arg0>  </q0:" + METHOD + "> </soapenv:Body> </soapenv:Envelope>";

    os.write(soap.getBytes());

    InputStream is = conn.getInputStream();

    byte[] b = new byte[1024];
    int len = 0;
    String s = "";
    while((len = is.read(b)) != -1){
      String ss = new String(b,0,len,"UTF-8");
      s += ss;
    }
    System.out.println(s);
    /*
    * 返回请求值
    * <soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"><soap:Body>
    *   <ns2:sayResponse xmlns:ns2="http://cxf.cjsssmsweb.chengjs.com/">
    *     <return>Hellochengjs</return>
    *     </ns2:sayResponse>
    * </soap:Body></soap:Envelope>
    * */

    is.close();
    os.close();
    conn.disconnect();


  }