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

private void fetchContentInfo() throws ProxyCacheException {
    KLog.d("Read content info from " + sourceInfo.url);
    HttpURLConnection urlConnection = null;
    InputStream inputStream = null;
    try {
        urlConnection = openConnection(0, 10000);
        long length = getContentLength(urlConnection);
        String mime = urlConnection.getContentType();
        inputStream = urlConnection.getInputStream();
        this.sourceInfo = new SourceInfo(sourceInfo.url, length, mime);
        this.sourceInfoStorage.put(sourceInfo.url, sourceInfo);
        KLog.d("Source info fetched: " + sourceInfo);
    } catch (IOException e) {
        KLog.e("Error fetching info from " + sourceInfo.url, e);
    } finally {
        ProxyCacheUtils.close(inputStream);
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
    }
}
 

/**
 * Try to find the name of the file by using connection information.
 *
 * @param connection
 *            HTTP connection
 * @return File name
 */
private static String getFileName(HttpURLConnection connection) {
    String fileName = getLastSegmentUrl(connection.getURL().toString());
    String contentType = connection.getContentType();

    if (contentType != null) {
        MediaType type = MediaType.parse(contentType);
        if (type.is(MediaType.ANY_APPLICATION_TYPE)) {
            String contentDisposition = connection.getHeaderField(CONTENT_DISPOSITION);
            if (contentDisposition != null) {
                String[] content = contentDisposition.split(";"); //$NON-NLS-1$
                for (String string : content) {
                    if (string.contains("filename=")) { //$NON-NLS-1$
                        int index = string.indexOf('"');
                        fileName = string.substring(index + 1, string.length() - 1);
                    }
                }
            }
        }
    }

    return fileName;
}
 

private static String getCharset(HttpURLConnection conn) {
    String contentType = conn.getContentType();
    if (StringUtils.isEmpty(contentType)) {
        return DEFAULT_CONTENT_TYPE;
    }

    String[] values = contentType.split(";");
    if (values.length == 0) {
        return DEFAULT_CONTENT_TYPE;
    }

    String charset = DEFAULT_CONTENT_TYPE;
    for (String value : values) {
        value = value.trim();

        if (value.toLowerCase().startsWith("charset=")) {
            charset = value.substring("charset=".length());
        }
    }

    return charset;
}
 

static Map<?, ?> jsonParse(final HttpURLConnection c, final boolean useErrorStream
    ) throws IOException {
  if (c.getContentLength() == 0) {
    return null;
  }
  final InputStream in = useErrorStream? c.getErrorStream(): c.getInputStream();
  if (in == null) {
    throw new IOException("The " + (useErrorStream? "error": "input") + " stream is null.");
  }
  try {
    final String contentType = c.getContentType();
    if (contentType != null) {
      final MediaType parsed = MediaType.valueOf(contentType);
      if (!MediaType.APPLICATION_JSON_TYPE.isCompatible(parsed)) {
        throw new IOException("Content-Type \"" + contentType
            + "\" is incompatible with \"" + MediaType.APPLICATION_JSON
            + "\" (parsed=\"" + parsed + "\")");
      }
    }
    ObjectMapper mapper = new ObjectMapper();
    return mapper.reader(Map.class).readValue(in);
  } finally {
    in.close();
  }
}
 

private void fetchContentInfo() throws ProxyCacheException {
    LOG.debug("Read content info from " + sourceInfo.url);
    HttpURLConnection urlConnection = null;
    InputStream inputStream = null;
    try {
        urlConnection = openConnection(0, 10000);
        long length = getContentLength(urlConnection);
        String mime = urlConnection.getContentType();
        inputStream = urlConnection.getInputStream();
        this.sourceInfo = new SourceInfo(sourceInfo.url, length, mime);
        this.sourceInfoStorage.put(sourceInfo.url, sourceInfo);
        LOG.debug("Source info fetched: " + sourceInfo);
    } catch (IOException e) {
        LOG.error("Error fetching info from " + sourceInfo.url, e);
    } finally {
        ProxyCacheUtils.close(inputStream);
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
    }
}
 

static Map<?, ?> jsonParse(final HttpURLConnection c, final boolean useErrorStream
    ) throws IOException {
  if (c.getContentLength() == 0) {
    return null;
  }
  final InputStream in = useErrorStream? c.getErrorStream(): c.getInputStream();
  if (in == null) {
    throw new IOException("The " + (useErrorStream? "error": "input") + " stream is null.");
  }
  try {
    final String contentType = c.getContentType();
    if (contentType != null) {
      final MediaType parsed = MediaType.valueOf(contentType);
      if (!MediaType.APPLICATION_JSON_TYPE.isCompatible(parsed)) {
        throw new IOException("Content-Type \"" + contentType
            + "\" is incompatible with \"" + MediaType.APPLICATION_JSON
            + "\" (parsed=\"" + parsed + "\")");
      }
    }
    ObjectMapper mapper = new ObjectMapper();
    return mapper.reader(Map.class).readValue(in);
  } finally {
    in.close();
  }
}
 

private void setupFromConnection(HttpURLConnection conn, Connection.Response previousResponse) throws IOException {
    method = Method.valueOf(conn.getRequestMethod());
    url = conn.getURL();
    statusCode = conn.getResponseCode();
    statusMessage = conn.getResponseMessage();
    contentType = conn.getContentType();

    Map<String, List<String>> resHeaders = createHeaderMap(conn);
    processResponseHeaders(resHeaders);

    // if from a redirect, map previous response cookies into this response
    if (previousResponse != null) {
        for (Map.Entry<String, String> prevCookie : previousResponse.cookies().entrySet()) {
            if (!hasCookie(prevCookie.getKey()))
                cookie(prevCookie.getKey(), prevCookie.getValue());
        }
    }
}
 

/**
 * The ResponseContainer reads a {@link HttpURLConnection} to keep the data even if the connection does not exist
 * any longer. Can copy the {@link InputStream} unless keepOriginalStream is set to true.
 *
 * @param connection         to read and copy from
 * @param keepOriginalStream will forward access to the original URLConnection {@link InputStream}, reading this may
 *                           fail if the connection was closed in between.
 * @throws IOException         in case accessing the server failed technically
 */
public ResponseContainer(HttpURLConnection connection, boolean keepOriginalStream) throws IOException {
    // we need to keep a copy here to hold the data even if the connection was closed
    if (connection.getDoOutput()) {
        outputStream = nil -> connection.getOutputStream();
        responseCode = nil -> connection.getResponseCode();
        responseMessage = nil -> connection.getResponseMessage();
        contentType = connection::getContentType;
    } else {
        int responseCd = connection.getResponseCode();
        responseCode = nil -> responseCd;
        String responseMsg = connection.getResponseMessage();
        responseMessage = nil -> responseMsg;
        String contentTyp = connection.getContentType();
        contentType = () -> contentTyp;
    }

    if (connection.getDoInput()) {
        // cannot write output after reading input, so this needs to keep the original
        if (connection.getDoOutput() || keepOriginalStream) {
            inputStream = nil -> connection.getInputStream();
        } else {
            ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(IOUtils.toByteArray(connection.getInputStream()));
            inputStream = nil -> byteArrayInputStream;
            connection.disconnect();
        }
    }
}
 

public Response(HttpURLConnection connection) throws IOException {
    this.code = connection.getResponseCode();
    this.contentLength = connection.getContentLength();
    this.contentType = connection.getContentType();
    this.headers = connection.getHeaderFields();
    this.data = ByteStreams.toByteArray(connection.getInputStream());
}
 

/**
 * 通过HTTP GET方式下载文件到指定的目录。
 *
 * @param url   需要下载的URL
 * @param toDir 需要下载到的目录
 * @return 下载后的文件
 */
public static File download(String url, File toDir) throws AlipayApiException {
    toDir.mkdirs();
    HttpURLConnection conn = null;
    OutputStream output = null;
    File file = null;
    try {
        conn = getConnection(new URL(url));
        String ctype = conn.getContentType();
        if (CTYPE_OCTET.equals(ctype)) {
            String fileName = getFileName(conn);
            file = new File(toDir, fileName);
            output = new FileOutputStream(file);
            copy(conn.getInputStream(), output);
        } else {
            String rsp = WebUtils.getResponseAsString(conn);
            throw new AlipayApiException(rsp);
        }
    } catch (IOException e) {
        throw new AlipayApiException(e.getMessage());
    } finally {
        closeQuietly(output);
        if (conn != null) {
            conn.disconnect();
        }
    }
    return file;
}
 

private static BitbucketException fault(final HttpURLConnection http) throws IOException {
  final int responseCode = http.getResponseCode();

  try (final InputStream stream =
      (responseCode >= 400 ? http.getErrorStream() : http.getInputStream())) {

    String body = null;
    if (stream != null) {
      final int length = http.getContentLength();
      body = readBody(stream, length);
    }

    return new BitbucketException(responseCode, body, http.getContentType());
  }
}
 

private byte[] httpGet(String url, String responseCt) throws IOException {
  HttpURLConnection conn = SdkUtil.openHttpConn(new URL(url));
  conn.setDoOutput(true);
  conn.setUseCaches(false);

  conn.setRequestMethod("GET");
  conn.setRequestProperty("Authorization", "Basic " + authorization);

  InputStream inputStream = conn.getInputStream();
  if (conn.getResponseCode() != HttpURLConnection.HTTP_OK) {
    inputStream.close();
    throw new IOException("bad response: " + conn.getResponseCode() + "    "
        + conn.getResponseMessage());
  }

  String responseContentType = conn.getContentType();
  boolean isValidContentType = false;
  if (responseContentType != null) {
    if (responseContentType.equalsIgnoreCase(responseCt)) {
      isValidContentType = true;
    }
  }

  if (!isValidContentType) {
    inputStream.close();
    throw new IOException("bad response: mime type " + responseContentType + " not supported!");
  }

  return SdkUtil.read(inputStream);
}
 

public static byte[] send(URL url, String httpMethod, byte[] request, String requestContentType,
    String expectedResponseContentType) throws IOException {
  HttpURLConnection httpUrlConnection = SdkUtil.openHttpConn(url);
  httpUrlConnection.setDoOutput(true);
  httpUrlConnection.setUseCaches(false);

  httpUrlConnection.setRequestMethod(httpMethod);
  if (requestContentType != null) {
    httpUrlConnection.setRequestProperty("Content-Type", requestContentType);
  }

  if (request != null) {
    httpUrlConnection.setRequestProperty("Content-Length", Integer.toString(request.length));

    OutputStream outputstream = httpUrlConnection.getOutputStream();
    outputstream.write(request);
    outputstream.flush();
  }

  InputStream inputStream = httpUrlConnection.getInputStream();
  if (httpUrlConnection.getResponseCode() != HttpURLConnection.HTTP_OK) {
    inputStream.close();
    throw new IOException("bad response: " + httpUrlConnection.getResponseCode() + "    "
        + httpUrlConnection.getResponseMessage());
  }
  String responseContentType = httpUrlConnection.getContentType();
  boolean isValidContentType = false;
  if (responseContentType != null) {
    if (responseContentType.equalsIgnoreCase(expectedResponseContentType)) {
      isValidContentType = true;
    }
  }

  if (!isValidContentType) {
    inputStream.close();
    throw new IOException("bad response: mime type " + responseContentType + " not supported!");
  }

  return SdkUtil.read(inputStream);
}
 

/**
 * 得到响应对象
 * @param urlConnection
 * @param content 网页内容
 * @return 响应对象
 * @throws IOException
 */ 
private HttpResponse makeContent(String urlString, HttpURLConnection urlConnection, String content) throws IOException { 
    HttpResponse httpResponser = new HttpResponse(); 
    try { 
        httpResponser.contentCollection = new Vector<String>(); 
        String ecod = urlConnection.getContentEncoding(); 
        if (ecod == null) 
            ecod = this.encode; 
        httpResponser.urlString = urlString; 
        this.cookies=urlConnection.getHeaderField("Set-Cookie");
        httpResponser.cookie=this.cookies;
        httpResponser.defaultPort = urlConnection.getURL().getDefaultPort(); 
        httpResponser.file = urlConnection.getURL().getFile(); 
        httpResponser.host = urlConnection.getURL().getHost(); 
        httpResponser.path = urlConnection.getURL().getPath(); 
        httpResponser.port = urlConnection.getURL().getPort(); 
        httpResponser.protocol = urlConnection.getURL().getProtocol(); 
        httpResponser.query = urlConnection.getURL().getQuery(); 
        httpResponser.ref = urlConnection.getURL().getRef(); 
        httpResponser.userInfo = urlConnection.getURL().getUserInfo(); 
        httpResponser.content = content;
        httpResponser.contentEncoding = ecod; 
        httpResponser.code = urlConnection.getResponseCode(); 
        httpResponser.message = urlConnection.getResponseMessage(); 
        httpResponser.contentType = urlConnection.getContentType(); 
        httpResponser.method = urlConnection.getRequestMethod(); 
        httpResponser.connectTimeout = urlConnection.getConnectTimeout(); 
        httpResponser.readTimeout = urlConnection.getReadTimeout(); 
        httpResponser.headerFields = urlConnection.getHeaderFields();
        return httpResponser; 
    } catch (IOException e) { 
        throw e; 
    } finally { 
        if (urlConnection != null) 
            urlConnection.disconnect(); 
    } 
}
 

/**
 * 得到响应对象
 *
 * @param urlConnection
 * @return 响应对象
 * @throws IOException
 */
private HttpRespons makeContent(String urlString,
        HttpURLConnection urlConnection) throws IOException {
    HttpRespons httpResponser = new HttpRespons();
    try {
        InputStream in = urlConnection.getInputStream();
        BufferedReader bufferedReader = new BufferedReader(
                new InputStreamReader(in));
        httpResponser.contentCollection = new Vector<String>();
        StringBuffer temp = new StringBuffer();
        String line = bufferedReader.readLine();
        while (line != null) {
            httpResponser.contentCollection.add(line);
            temp.append(line).append("\r\n");
            line = bufferedReader.readLine();
        }
        bufferedReader.close();

        String ecod = urlConnection.getContentEncoding();
        if (ecod == null)
            ecod = this.defaultContentEncoding;

        httpResponser.urlString = urlString;

        httpResponser.defaultPort = urlConnection.getURL().getDefaultPort();
        httpResponser.file = urlConnection.getURL().getFile();
        httpResponser.host = urlConnection.getURL().getHost();
        httpResponser.path = urlConnection.getURL().getPath();
        httpResponser.port = urlConnection.getURL().getPort();
        httpResponser.protocol = urlConnection.getURL().getProtocol();
        httpResponser.query = urlConnection.getURL().getQuery();
        httpResponser.ref = urlConnection.getURL().getRef();
        httpResponser.userInfo = urlConnection.getURL().getUserInfo();

        httpResponser.content = new String(temp.toString().getBytes(), ecod);
        httpResponser.contentEncoding = ecod;
        httpResponser.code = urlConnection.getResponseCode();
        httpResponser.message = urlConnection.getResponseMessage();
        httpResponser.contentType = urlConnection.getContentType();
        httpResponser.method = urlConnection.getRequestMethod();
        httpResponser.connectTimeout = urlConnection.getConnectTimeout();
        httpResponser.readTimeout = urlConnection.getReadTimeout();

        return httpResponser;
    } catch (IOException e) {
        throw e;
    } finally {
        if (urlConnection != null)
            urlConnection.disconnect();
    }
}
 

/**
 * 处理响应
 *
 * @param urlConnection
 * @return 响应对象
 * @throws java.io.IOException
 */
private HttpResponse makeContent(String urlString,
                                 HttpURLConnection urlConnection) throws IOException {
    HttpResponse httpResponser = new HttpResponse();
    try {
        InputStream in = urlConnection.getInputStream();
        BufferedReader bufferedReader = new BufferedReader(
                new InputStreamReader(in));
        httpResponser.contentCollection = new Vector<String>();
        StringBuffer temp = new StringBuffer();
        String line = bufferedReader.readLine();
        while (line != null) {
            httpResponser.contentCollection.add(line);
            temp.append(line).append("\r\n");
            line = bufferedReader.readLine();
        }
        bufferedReader.close();

        String ecod = urlConnection.getContentEncoding();
        if (ecod == null)
            ecod = this.defaultContentEncoding;

        httpResponser.urlString = urlString;

        httpResponser.defaultPort = urlConnection.getURL().getDefaultPort();
        httpResponser.file = urlConnection.getURL().getFile();
        httpResponser.host = urlConnection.getURL().getHost();
        httpResponser.path = urlConnection.getURL().getPath();
        httpResponser.port = urlConnection.getURL().getPort();
        httpResponser.protocol = urlConnection.getURL().getProtocol();
        httpResponser.query = urlConnection.getURL().getQuery();
        httpResponser.ref = urlConnection.getURL().getRef();
        httpResponser.userInfo = urlConnection.getURL().getUserInfo();

        httpResponser.content = new String(temp.toString().getBytes(), ecod);
        httpResponser.contentEncoding = ecod;
        httpResponser.code = urlConnection.getResponseCode();
        httpResponser.message = urlConnection.getResponseMessage();
        httpResponser.contentType = urlConnection.getContentType();
        httpResponser.method = urlConnection.getRequestMethod();
        httpResponser.connectTimeout = urlConnection.getConnectTimeout();
        httpResponser.readTimeout = urlConnection.getReadTimeout();

        return httpResponser;
    } catch (IOException e) {
        throw e;
    } finally {
        if (urlConnection != null)
            urlConnection.disconnect();
    }
}
 

private byte[] transmit(MgmtAction action, MgmtRequest req, boolean voidReturn)
    throws CaMgmtException {
  initIfNotDone();

  byte[] reqBytes = req == null ? null : JSON.toJSONBytes(req);
  int size = reqBytes == null ? 0 : reqBytes.length;

  URL url = actionUrlMap.get(action);

  try {
    HttpURLConnection httpUrlConnection = IoUtil.openHttpConn(url);

    if (httpUrlConnection instanceof HttpsURLConnection) {
      if (sslSocketFactory != null) {
        ((HttpsURLConnection) httpUrlConnection).setSSLSocketFactory(sslSocketFactory);
      }
      if (hostnameVerifier != null) {
        ((HttpsURLConnection) httpUrlConnection).setHostnameVerifier(hostnameVerifier);
      }
    }

    httpUrlConnection.setDoOutput(true);
    httpUrlConnection.setUseCaches(false);

    httpUrlConnection.setRequestMethod("POST");
    httpUrlConnection.setRequestProperty("Content-Type", REQUEST_CT);
    httpUrlConnection.setRequestProperty("Content-Length", java.lang.Integer.toString(size));
    OutputStream outputstream = httpUrlConnection.getOutputStream();
    if (size != 0) {
      outputstream.write(reqBytes);
    }
    outputstream.flush();

    if (httpUrlConnection.getResponseCode() == HttpURLConnection.HTTP_OK) {
      InputStream in = httpUrlConnection.getInputStream();

      boolean inClosed = false;
      try {
        String responseContentType = httpUrlConnection.getContentType();
        if (!RESPONSE_CT.equals(responseContentType)) {
          throw new CaMgmtException(
              "bad response: mime type " + responseContentType + " not supported!");
        }

        if (voidReturn) {
          return null;
        } else {
          inClosed = true;
          return IoUtil.read(httpUrlConnection.getInputStream());
        }
      } finally {
        if (in != null & !inClosed) {
          in.close();
        }
      }
    } else {
      String errorMessage = httpUrlConnection.getHeaderField(HttpConstants.HEADER_XIPKI_ERROR);
      if (errorMessage == null) {
        StringBuilder sb = new StringBuilder(100);
        sb.append("server returns ").append(httpUrlConnection.getResponseCode());
        String respMsg = httpUrlConnection.getResponseMessage();
        if (StringUtil.isNotBlank(respMsg)) {
          sb.append(" ").append(respMsg);
        }
        throw new CaMgmtException(sb.toString());
      } else {
        throw new CaMgmtException(errorMessage);
      }
    }
  } catch (IOException ex) {
    throw new CaMgmtException(
        "IOException while sending message to the server: " + ex.getMessage(), ex);
  }
}
 

@NonNull
private static String saveImageInner(String downImgUrl) {
	Context context= MainApp.getInstance().getApplicationContext();
	File dir = new File(FileAccessor.Image_Download);
	if (!dir.exists()) {
		dir.mkdirs();
	}

	String path = "";



	InputStream inputStream = null;
	try {
		URL url = new URL(downImgUrl);
		HttpURLConnection conn = (HttpURLConnection) url.openConnection();
		conn.setRequestMethod("GET");
		conn.setConnectTimeout(20000);
		int respCode=conn.getResponseCode();
		//if (conn.getResponseCode() == 200) {
			inputStream = conn.getInputStream();
		//}
		byte[] buffer = new byte[4096];
		int len = 0;
		String contentType=conn.getContentType();
		String ext= ContentTypeUtil.getExt(conn.getContentType());

		long t = new Date().getTime();
		String filename = t + ext;
		 path = FileAccessor.Image_Download + "/" + filename;

		File file = new File(path);

		FileOutputStream outStream = new FileOutputStream(file);
		while ((len = inputStream.read(buffer)) != -1) {
			outStream.write(buffer, 0, len);
		}
		outStream.close();
		addImageToGallery(path, context,contentType);
	} catch (Exception e) {

		e.printStackTrace();
	}

	return path;
}
 

private boolean execute(List<String> args) throws Exception{
    File responseFile = getFile(args, ">");

    HttpURLConnection con = prepare(args);
    if(con==null)
        return false;

    if(con.getResponseCode()==401){ // Unauthorized
        if(authenticate(con))
            return execute(args);
        else
            return false;
    }
    Ansi result = con.getResponseCode()/100==2 ? SUCCESS : FAILURE;
    result.outln(con.getResponseCode()+" "+con.getResponseMessage());
    System.out.println();

    boolean success = true;
    InputStream in = con.getErrorStream();
    if(in==null)
        in = con.getInputStream();
    else
        success = false;

    PushbackInputStream pin = new PushbackInputStream(in);
    int data = pin.read();
    if(data==-1){
        if(responseFile!=null)
            responseFile.delete();
        return success;
    }
    pin.unread(data);
    if(success && responseFile!=null){
        IOUtil.pump(pin, new FileOutputStream(responseFile), true, true);
        return true;
    }

    String contentType = con.getContentType();
    if(Util.isXML(contentType)){
        PrintStream sysErr = System.err;
        System.setErr(new PrintStream(new ByteArrayOutputStream()));
        try {
            TransformerFactory factory = TransformerFactory.newInstance();
            Transformer transformer = factory.newTransformer();
            transformer.transform(new StreamSource(pin), new SAXResult(new AnsiHandler()));
            transformer.reset();
            return success;
        } catch (Exception ex) {
            sysErr.println("response is not valid xml: "+ex.getMessage());
            return false;
        } finally {
            System.setErr(sysErr);
        }
    }
    if(Util.isPlain(contentType) || Util.isJSON(contentType) || Util.isHTML(contentType)){
        IOUtil.pump(pin, System.out, true, false);
        System.out.println();
    }else{
        File temp = File.createTempFile("attachment", "."+Util.getExtension(contentType), FileUtil.USER_DIR);
        IOUtil.pump(pin, new FileOutputStream(temp), true, true);
        System.out.println("response saved to "+temp.getAbsolutePath());
    }
    return success;
}
 

/**
 * 得到响应对象
 * @param urlConnection
 * @return 响应对象
 * @throws IOException
 */ 
private HttpResponse makeContent(String urlString, HttpURLConnection urlConnection) throws IOException { 
	urlConnection.setConnectTimeout(this.timeout);
	urlConnection.setReadTimeout(this.timeout);
    HttpResponse httpResponser = new HttpResponse(); 
    try { 
        InputStream in = urlConnection.getInputStream(); 
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(in)); 
        httpResponser.contentCollection = new Vector<String>(); 
        StringBuffer temp = new StringBuffer(); 
        String line = bufferedReader.readLine(); 
        while (line != null) { 
            httpResponser.contentCollection.add(line); 
            temp.append(line).append("\r\n"); 
            line = bufferedReader.readLine(); 
        } 
        bufferedReader.close(); 
        String ecod = urlConnection.getContentEncoding(); 
        if (ecod == null) 
            ecod = this.encode; 
        httpResponser.urlString = urlString; 
        //urlConnection.getHeaderField("Set-Cookie");获取到的COOKIES不全，会将JSESSIONID漏掉，故而采用此中方式
        if(this.cookies == null || this.cookies.equals("")){
        	if(urlConnection.getHeaderFields().get("Set-Cookie") != null){
        		List<String> listS = urlConnection.getHeaderFields().get("Set-Cookie");
        		String cookie = "";
            	if(listS != null){
                    for (int i = 0; i < listS.size(); i++) {
        				cookie = cookie + (cookie.equals("")? "":", ") + listS.get(i);
        			}
            	}else{
            		cookie = urlConnection.getHeaderField("Set-Cookie");
            	}
            	this.cookies=cookie;
            	httpResponser.cookie=this.cookies;
        	}
        }
        httpResponser.defaultPort = urlConnection.getURL().getDefaultPort(); 
        httpResponser.file = urlConnection.getURL().getFile(); 
        httpResponser.host = urlConnection.getURL().getHost(); 
        httpResponser.path = urlConnection.getURL().getPath(); 
        httpResponser.port = urlConnection.getURL().getPort(); 
        httpResponser.protocol = urlConnection.getURL().getProtocol(); 
        httpResponser.query = urlConnection.getURL().getQuery(); 
        httpResponser.ref = urlConnection.getURL().getRef(); 
        httpResponser.userInfo = urlConnection.getURL().getUserInfo(); 
        httpResponser.content = new String(temp.toString().getBytes(), ecod); 
        httpResponser.contentEncoding = ecod; 
        httpResponser.code = urlConnection.getResponseCode(); 
        httpResponser.message = urlConnection.getResponseMessage(); 
        httpResponser.contentType = urlConnection.getContentType(); 
        httpResponser.method = urlConnection.getRequestMethod(); 
        httpResponser.connectTimeout = urlConnection.getConnectTimeout(); 
        httpResponser.readTimeout = urlConnection.getReadTimeout(); 
        httpResponser.headerFields = urlConnection.getHeaderFields();
    } catch (IOException e) { 
    	httpResponser.code = 404;
    } finally { 
        if (urlConnection != null) 
            urlConnection.disconnect(); 
    } 
    return httpResponser; 
}