Example usage for java.net URLConnection setUseCaches

List of usage examples for java.net URLConnection setUseCaches

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Introduction

In this page you can find the example usage for java.net URLConnection setUseCaches.

Prototype

public void setUseCaches(boolean usecaches)

Source Link

Document

Sets the value of the useCaches field of this URLConnection to the specified value.

Usage

From source file:com.krawler.spring.mailIntegration.mailIntegrationController.java

public String addUserEntryForEmails(String loginid, User user, UserLogin userLogin, String pwdtext,
        boolean isPasswordText) throws ServiceException {
    String returnStr = "";
    try {/*from w ww .j a  va 2s . c om*/
        String baseURLFormat = storageHandlerImpl.GetSOAPServerUrl();
        String url = baseURLFormat + "defaultUserEntry.php";
        URL u = new URL(url);
        URLConnection uc = u.openConnection();
        uc.setDoOutput(true);
        uc.setUseCaches(false);
        uc.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        String userName = userLogin.getUserName() + "_" + user.getCompany().getSubDomain();
        String strParam = "loginid=" + loginid + "&userid=" + user.getUserID() + "&username=" + userName
                + "&password=" + userLogin.getPassword() + "&pwdtext=" + pwdtext + "&fullname="
                + (user.getFirstName() + user.getLastName()) + "&isadmin=0&ispwdtest=" + isPasswordText;
        PrintWriter pw = new PrintWriter(uc.getOutputStream());
        pw.println(strParam);
        pw.close();
        BufferedReader in = new BufferedReader(new InputStreamReader(uc.getInputStream()));
        String line = "";
        while ((line = in.readLine()) != null) {
            returnStr += line;
        }
        in.close();
        returnStr = returnStr.replaceAll("\\s+", " ").trim();
        JSONObject emailresult = new JSONObject(returnStr);
        if (Boolean.parseBoolean(emailresult.getString("success"))) {
            user.setUser_hash(emailresult.getString("pwd"));
        }
    } catch (IOException e) {
        throw ServiceException.FAILURE(e.getMessage(), e);
    } catch (JSONException e) {
        throw ServiceException.FAILURE(e.getMessage(), e);
    }
    return returnStr;
}

From source file:org.spoutcraft.launcher.api.util.Download.java

@SuppressWarnings("unused")
public void run() {
    ReadableByteChannel rbc = null;
    FileOutputStream fos = null;// ww w .  j  a va2s.  com
    try {
        URLConnection conn = url.openConnection();
        conn.setDoInput(true);
        conn.setDoOutput(false);
        System.setProperty("http.agent",
                "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.162 Safari/535.19");
        conn.setRequestProperty("User-Agent",
                "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.162 Safari/535.19");
        HttpURLConnection.setFollowRedirects(true);
        conn.setUseCaches(false);
        ((HttpURLConnection) conn).setInstanceFollowRedirects(true);
        int response = ((HttpURLConnection) conn).getResponseCode();
        InputStream in = getConnectionInputStream(conn);

        size = conn.getContentLength();
        outFile = new File(outPath);
        outFile.delete();

        rbc = Channels.newChannel(in);
        fos = new FileOutputStream(outFile);

        stateChanged();

        Thread progress = new MonitorThread(Thread.currentThread(), rbc);
        progress.start();

        fos.getChannel().transferFrom(rbc, 0, size > 0 ? size : Integer.MAX_VALUE);
        in.close();
        rbc.close();
        progress.interrupt();
        if (size > 0) {
            if (size == outFile.length()) {
                result = Result.SUCCESS;
            }
        } else {
            result = Result.SUCCESS;
        }
    } catch (PermissionDeniedException e) {
        result = Result.PERMISSION_DENIED;
    } catch (DownloadException e) {
        result = Result.FAILURE;
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(fos);
        IOUtils.closeQuietly(rbc);
    }
}

From source file:org.apache.xmlrpc.applet.SimpleXmlRpcClient.java

/**
 * Generate an XML-RPC request and send it to the server. Parse the result
 * and return the corresponding Java object.
 *
 * @exception XmlRpcException If the remote host returned a fault message.
 * @exception IOException If the call could not be made for lower level
 *          problems.//from  www  .java  2  s  .  c om
 */
public Object execute(String method, Vector arguments) throws XmlRpcException, IOException {
    fault = false;
    long now = System.currentTimeMillis();
    try {
        StringBuffer strbuf = new StringBuffer();
        XmlWriter writer = new XmlWriter(strbuf);
        writeRequest(writer, method, arguments);
        byte[] request = strbuf.toString().getBytes();
        URLConnection con = url.openConnection();
        con.setDoOutput(true);
        con.setDoInput(true);
        con.setUseCaches(false);
        con.setAllowUserInteraction(false);
        con.setRequestProperty("Content-Length", Integer.toString(request.length));
        con.setRequestProperty("Content-Type", "text/xml");
        // con.connect ();
        OutputStream out = con.getOutputStream();
        out.write(request);
        out.flush();
        InputStream in = con.getInputStream();
        parse(in);
        System.out.println("result = " + result);
    } catch (Exception x) {
        x.printStackTrace();
        throw new IOException(x.getMessage());
    }
    if (fault) {
        // generate an XmlRpcException
        XmlRpcException exception = null;
        try {
            Hashtable f = (Hashtable) result;
            String faultString = (String) f.get("faultString");
            int faultCode = Integer.parseInt(f.get("faultCode").toString());
            exception = new XmlRpcException(faultCode, faultString.trim());
        } catch (Exception x) {
            throw new XmlRpcException(0, "Invalid fault response");
        }
        throw exception;
    }
    System.out.println("Spent " + (System.currentTimeMillis() - now) + " in request");
    return result;
}

From source file:net.librec.conf.Configuration.java

private void loadProperty(Properties properties, Resource wrapper) {
    Object resource = wrapper.getResource();
    try {/*from  ww w.  ja  va  2  s .  co  m*/
        InputStream fis;
        if (resource instanceof URL) { // an URL resource
            fis = ((URL) resource).openStream();
            properties.load(fis);
        } else if (resource instanceof String) { // a CLASSPATH resource
            URL url = getResource((String) resource);
            if (url != null) {
                URLConnection connection = url.openConnection();
                if (connection instanceof JarURLConnection) {
                    // Disable caching for JarURLConnection to avoid sharing
                    // JarFile
                    // with other users.
                    connection.setUseCaches(false);
                }
                fis = connection.getInputStream();
                properties.load(fis);
            }
        } else if (resource instanceof Path) { // a file resource
            fis = new FileInputStream(new File(((Path) resource).toUri().getPath()));
            properties.load(fis);
        } else if (resource instanceof InputStream) {
            fis = (InputStream) resource;
            properties.load(fis);
        } else if (resource instanceof Properties) {
            overlay(properties, (Properties) resource);
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:org.spoutcraft.launcher.util.Download.java

@SuppressWarnings("unused")
public void run() {
    ReadableByteChannel rbc = null;
    FileOutputStream fos = null;//from w  w w . j a  va2 s  .  c om
    try {
        URLConnection conn = url.openConnection();
        conn.setDoInput(true);
        conn.setDoOutput(false);
        System.setProperty("http.agent",
                "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.162 Safari/535.19");
        conn.setRequestProperty("User-Agent",
                "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.162 Safari/535.19");
        HttpURLConnection.setFollowRedirects(true);
        conn.setUseCaches(false);
        ((HttpURLConnection) conn).setInstanceFollowRedirects(true);
        int response = ((HttpURLConnection) conn).getResponseCode();
        InputStream in = getConnectionInputStream(conn);

        size = conn.getContentLength();
        outFile = new File(outPath);
        outFile.delete();

        rbc = Channels.newChannel(in);
        fos = new FileOutputStream(outFile);

        stateChanged();

        Thread progress = new MonitorThread(Thread.currentThread(), rbc);
        progress.start();

        fos.getChannel().transferFrom(rbc, 0, size > 0 ? size : Integer.MAX_VALUE);
        in.close();
        rbc.close();
        progress.interrupt();
        if (size > 0) {
            if (size == outFile.length()) {
                result = Result.SUCCESS;
            }
        } else {
            result = Result.SUCCESS;
        }
    } catch (PermissionDeniedException e) {
        exception = e;
        result = Result.PERMISSION_DENIED;
    } catch (DownloadException e) {
        exception = e;
        result = Result.FAILURE;
    } catch (Exception e) {
        exception = e;
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(fos);
        IOUtils.closeQuietly(rbc);
    }
}

From source file:com.jeeframework.util.xml.XMLProperties.java

/**
 * Creates a new XMLPropertiesTest object.
 *
 * @param fileName the full path the file that properties should be read from
 *                 and written to./*from  w  w w.j  a va  2  s .co m*/
 * @throws IOException if an error occurs loading the properties.
 */
public XMLProperties(String fileName) throws IOException {
    Assert.notNull(fileName, "fileName  must not be null");
    ClassLoader clToUse = ClassUtils.getDefaultClassLoader();
    URL url = clToUse.getResource(fileName);
    if (url == null) {
        throw new FileNotFoundException(fileName + "  not found  ");
    }
    InputStream is = null;
    try {
        URLConnection con = url.openConnection();
        con.setUseCaches(false);
        is = con.getInputStream();
        Reader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
        buildDoc(reader);
    } finally {
        if (is != null) {
            is.close();
        }
    }

}

From source file:mfi.filejuggler.responsibles.BasicApplication.java

@Responsible(conditions = { Condition.VIEW_LICENCE_ATTRIBUTION })
public void fjLizenzbedingungenAnzeigen(StringBuilder sb, Map<String, String> parameters, Model model)
        throws Exception {

    Condition back;//  w ww  .  j  a  v a  2 s  .co  m
    if (model.lookupConversation().getStepBackCondition() != null) {
        back = model.lookupConversation().getStepBackCondition();
    } else {
        if (model.getUser() != null) {
            back = Condition.FS_NAVIGATE;
        } else {
            back = Condition.LOGIN;
        }
    }

    sb.append(HTMLUtils.buildMenuNar(model, "Lizenzen anzeigen / View Licence Attribution", back, null, true));

    List<String> lines = null;
    try {
        String licence = "";
        URL url = this.getClass().getClassLoader().getResource("licenseattribution.txt");
        URLConnection resConn = url.openConnection();
        resConn.setUseCaches(false);
        InputStream in = resConn.getInputStream();
        StringWriter writer = new StringWriter();
        IOUtils.copy(in, writer, "UTF-8");
        licence = writer.toString();
        licence = StringUtils.remove(licence, "\r");
        lines = Arrays.asList(StringUtils.split(licence, "\n"));

    } catch (IOException e) {
        logger.error("Error loading Resource licenseattribution.txt: ", e);
    }

    buildTextviewTable("Lizenzen anzeigen / View Licence Attribution", sb, model, lines,
            model.lookupConversation().isTextViewNumbers(), true, true);

}

From source file:com.krawler.spring.mailIntegration.mailIntegrationController.java

public JSONObject getRecentEmailDetails(HttpServletRequest request, String recid, String emailadd)
        throws ServiceException {
    JSONObject jobj = new JSONObject();
    try {/*from   w ww.ja  v a2s .  com*/
        DateFormat userdft = null;
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
        sdf.setTimeZone(TimeZone.getTimeZone("GMT+00:00"));
        String dateFormatId = sessionHandlerImpl.getDateFormatID(request);
        String timeFormatId = sessionHandlerImpl.getUserTimeFormat(request);
        String timeZoneDiff = sessionHandlerImpl.getTimeZoneDifference(request);
        String userid = sessionHandlerImpl.getUserid(request);
        userdft = KwlCommonTablesDAOObj.getUserDateFormatter(dateFormatId, timeFormatId, timeZoneDiff);
        String url = StorageHandler.GetSOAPServerUrl();
        String res = "";
        String str = "";
        String pass = "";
        String currUser = sessionHandlerImplObj.getUserName(request) + "_";
        String jsonStr = profileHandlerDAOObj.getUser_hash(userid);
        //String emailadd = request.getParameter("email");
        JSONObject currUserAuthInfo = new JSONObject(jsonStr);
        if (currUserAuthInfo.has("userhash")) {
            currUser += currUserAuthInfo.getString("subdomain");
            pass = currUserAuthInfo.getString("userhash");
        }
        str = "username=" + currUser + "&user_hash=" + pass;
        str = str
                + "&action=EmailUIAjax&emailUIAction=rebuildShowAccount&krawler_body_only=true&module=Emails&to_pdf=true";

        URL u = new URL(url + "krawlermails.php");
        URLConnection uc = u.openConnection();
        uc.setDoOutput(true);
        uc.setUseCaches(false);
        uc.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

        PrintWriter pw = new PrintWriter(uc.getOutputStream());
        pw.println(str);
        pw.close();
        BufferedReader in = new BufferedReader(new InputStreamReader(uc.getInputStream()));
        String line = "";

        while ((line = in.readLine()) != null) {
            res += line;
        }
        in.close();
        boolean flag = true;
        try {
            JSONArray jarr = new JSONArray(res);
        } catch (JSONException ex) {
            flag = false;
        }
        if (flag) {
            String ieId = "";
            JSONArray jarr = new JSONArray(res);
            for (int cnt = 0; cnt < jarr.length(); cnt++) {
                JSONObject tempObj = jarr.getJSONObject(cnt);
                if (!StringUtil.isNullOrEmpty(tempObj.getString("value"))) {
                    ieId += tempObj.getString("value") + ",";
                }
            }

            if (ieId.length() > 0) {
                ieId = ieId.substring(0, ieId.length() - 1);
                str = "username=" + currUser + "&user_hash=" + pass;
                str = str + "&ieId=" + ieId + "&fromaddr=" + emailadd + "&mbox=INBOX";
                res = StringUtil.makeExternalRequest(url + "getSendersMails.php", str);
            } else {
                res = "{\"count\":0,\"data\":{}}";
            }

            JSONObject resJobj = new JSONObject();
            try {
                resJobj = new JSONObject(res);
            } catch (Exception ex) {
                resJobj = new JSONObject("{\"count\":0,\"data\":{}}");
            }
            JSONArray FinalArr = new JSONArray();
            if (resJobj.optInt("count", 0) > 0) {
                JSONArray jArr = resJobj.getJSONArray("data");
                for (int i = 0; i < jArr.length(); i++) {
                    JSONObject tmpobj = jArr.getJSONObject(i);
                    Date sendDateObj = sdf.parse(tmpobj.getString("senddate"));
                    String senddate = userdft.format(sendDateObj);
                    JSONObject obj = new JSONObject();
                    obj.put("docid", tmpobj.getString("imap_uid"));
                    obj.put("subject", tmpobj.getString("subject"));
                    obj.put("fromaddr", tmpobj.getString("fromaddr"));
                    obj.put("toaddr", tmpobj.getString("toaddr"));
                    obj.put("senddate", senddate);
                    obj.put("ie_id", tmpobj.getString("ie_id"));
                    obj.put("seen", tmpobj.getString("seen"));
                    //                    obj.put("time", AuthHandler.getUserDateFormatter(request, session).format(sdf.parse(tmpobj.getString("senddate"))));
                    obj.put("time", senddate);
                    obj.put("timeobj", sendDateObj);
                    obj.put("details", tmpobj.getString("subject"));
                    obj.put("folder", "Inbox");
                    obj.put("imgsrc", "../../images/inbox.png");
                    FinalArr.put(obj);
                }
            }

            // fetched Sent Items

            // get sent folder id
            //            String sentid = "";
            //            str = "username="+currUser+"&user_hash="+pass;
            //            str = str + "&action=EmailUIAjax&emailUIAction=refreshKrawlerFolders&krawler_body_only=true&module=Emails&to_pdf=true";
            //            res = StringUtil.makeExternalRequest(url+"getSendersMails.php",str);
            //            resJobj = new JSONObject(res);
            //            if(resJobj.has("children")) {
            //                JSONArray childArray = resJobj.getJSONArray("children");
            //                for(int cnt = 0; cnt< childArray.length(); cnt++) {
            //                    if(childArray.getJSONObject(cnt).getString("folder_type").equals("folder_type")) {
            //                        sentid = childArray.getJSONObject(cnt).getString("folder_type");
            //                    }
            //                }
            //            }
            //
            //            if(!StringUtil.isNullOrEmpty(sentid)) {
            //                str = "username="+currUser+"&user_hash="+pass;
            //                str = str + "&action=EmailUIAjax&emailUIAction=getMessageListKrawlerFoldersXML&module=Emails&to_pdf=true&start=0&limit=20&forceRefresh=false&mbox=Sent%20Emails&ieId="+sentid;
            //                res = StringUtil.makeExternalRequest(url+"krawlermails.php",str);
            //            }

            str = "userid=" + userid + "&username=" + currUser + "&user_hash=" + pass;
            str = str + "&fromaddr=" + emailadd + "&mbox=sent";
            res = StringUtil.makeExternalRequest(url + "getSendersMails.php", str);
            try {
                resJobj = new JSONObject(res);
            } catch (Exception ex) {
                resJobj = new JSONObject("{\"count\":0,\"data\":{}}");
            }
            if (resJobj.optInt("count", 0) > 0) {
                JSONArray jArr = resJobj.getJSONArray("data");
                for (int i = 0; i < jArr.length(); i++) {
                    JSONObject tmpobj = jArr.getJSONObject(i);
                    Date sendDateObj = sdf.parse(tmpobj.getString("date_sent"));
                    String senddate = userdft.format(sendDateObj);
                    JSONObject obj = new JSONObject();
                    obj.put("docid", tmpobj.getString("id"));
                    obj.put("subject", tmpobj.getString("name"));
                    obj.put("fromaddr", tmpobj.getString("from_addr"));
                    obj.put("toaddr", tmpobj.getString("to_addrs"));
                    obj.put("senddate", senddate);
                    //                    obj.put("ie_id", tmpobj.getString("ieId"));
                    obj.put("seen", tmpobj.getString("status").equals("unread") ? 0 : 1);
                    obj.put("time", senddate);
                    obj.put("details", tmpobj.getString("name"));
                    obj.put("timeobj", sendDateObj);
                    obj.put("folder", "Sent Item");
                    obj.put("imgsrc", "../../images/outbox.png");
                    FinalArr.put(obj);
                }
            }

            for (int i = 0; i < FinalArr.length(); i++) {
                for (int j = 0; j < FinalArr.length(); j++) {
                    if (((Date) (FinalArr.getJSONObject(i).get("timeobj")))
                            .after((Date) (FinalArr.getJSONObject(j).get("timeobj")))) {
                        JSONObject jobj1 = FinalArr.getJSONObject(i);
                        FinalArr.put(i, FinalArr.getJSONObject(j));
                        FinalArr.put(j, jobj1);
                    }
                }
            }
            jobj.put("emailList", FinalArr);
        } else {
            jobj.put("emailList", new JSONArray());
        }

    } catch (JSONException e) {
        throw ServiceException.FAILURE(e.getMessage(), e);
    } catch (SessionExpiredException e) {
        throw ServiceException.FAILURE(e.getMessage(), e);
    } catch (HibernateException e) {
        throw ServiceException.FAILURE(e.getMessage(), e);
    } catch (Exception e) {
        throw ServiceException.FAILURE(e.getMessage(), e);
    }
    return jobj;
}

From source file:org.ixdhof.speechrecognizer.Recognizer.java

private void do_recognize(String waveString, String language) throws Exception {
    //"en-US"// w  w  w  .j  a v  a2s  .c  o m

    URL url;
    URLConnection urlConn;
    OutputStream outputStream;
    BufferedReader br;

    File waveFile = new File(parent.sketchPath(waveString));

    FlacEncoder flacEncoder = new FlacEncoder();
    File flacFile = new File(waveFile + ".flac");

    flacEncoder.convertWaveToFlac(waveFile, flacFile);

    // URL of Remote Script.
    url = new URL(GOOGLE_RECOGNIZER_URL_NO_LANG + language);

    // Open New URL connection channel.
    urlConn = url.openConnection();

    // we want to do output.
    urlConn.setDoOutput(true);

    // No caching
    urlConn.setUseCaches(false);

    // Specify the header content type.
    urlConn.setRequestProperty("Content-Type", "audio/x-flac; rate=8000");

    // Send POST output.
    outputStream = urlConn.getOutputStream();

    FileInputStream fileInputStream = new FileInputStream(flacFile.getAbsolutePath());

    byte[] buffer = new byte[256];

    while ((fileInputStream.read(buffer, 0, 256)) != -1) {
        outputStream.write(buffer, 0, 256);
    }

    fileInputStream.close();
    outputStream.close();

    // Get response data.
    br = new BufferedReader(new InputStreamReader(urlConn.getInputStream()));

    response = br.readLine();

    br.close();

    flacFile.delete();
    waveFile.delete();

    try {
        JSONParser parser = new JSONParser();
        Object obj = parser.parse(response);
        JSONObject jsonObject = (JSONObject) obj;
        HashMap returnValues = new HashMap();

        if (response.contains("utterance")) {
            status = (int) (long) (Long) jsonObject.get("status");
            id = (String) jsonObject.get("id");
            JSONArray hypotheses_array = (JSONArray) jsonObject.get("hypotheses");
            JSONObject hypotheses = (JSONObject) hypotheses_array.get(0);
            utterance = (String) hypotheses.get("utterance");
            confidence = (float) (double) (Double) hypotheses.get("confidence");
        } else {
            utterance = null;
        }

        if (recognizerEvent != null) {
            try {
                recognizerEvent.invoke(parent, new Object[] { utterance });
            } catch (Exception e) {
                System.err.println("Disabling recognizerEvent()");
                e.printStackTrace();
                recognizerEvent = null;
            }
        }
    } catch (Exception e) {
        parent.println(e);
    }

    recognizing = false;
}