Example usage for javax.servlet.http HttpServletRequest getParameter

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getParameter.

Prototype

public String getParameter(String name);

Source Link

Document

Returns the value of a request parameter as a String, or null if the parameter does not exist.

Usage

From source file:com.log4ic.compressor.utils.HttpUtils.java

/**
 * ?bool?//from   w ww.j  a  v  a 2s. c  om
 *
 * @param request
 * @param key
 * @return
 */
public static Boolean getBooleanParam(HttpServletRequest request, String key) {
    String param = request.getParameter(key);
    boolean is = false;
    if (param != null) {
        if (StringUtils.isBlank(param)) {
            is = true;
        } else {
            try {
                is = Boolean.parseBoolean(param);
            } catch (Exception e) {
                is = true;
            }
        }
    }
    return is;
}

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From source file:architecture.ee.web.util.ParamUtils.java

public static long getLongParameter(HttpServletRequest request, String name, long defaultNum) {
    String temp = request.getParameter(name);
    if (temp != null && !temp.equals("")) {
        long num = defaultNum;
        try {/*from   w ww .j ava2  s  .  co  m*/
            num = Long.parseLong(temp.trim());
        } catch (Exception ignored) {
        }
        return num;
    } else {
        return defaultNum;
    }
}

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From source file:com.liusoft.dlog4j.util.RequestUtils.java

/**
 * ?????/*from  w w w .ja  v a2  s . c  o m*/
 * @param param
 * @param defaultValue
 * @return
 */
public static int getParam(HttpServletRequest req, String param, int defaultValue) {
    try {
        String value = req.getParameter(param);
        int idx = value.indexOf('#');
        if (idx != -1)
            value = value.substring(0, idx);
        return Integer.parseInt(value);
    } catch (Exception e) {
    }
    return defaultValue;
}

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From source file:com.alibaba.citrus.turbine.util.CsrfToken.java

/** tokentoken<code>true</code> */
public static boolean check(HttpServletRequest request) {
    String key = getKey();/*from  w w w.  j  av  a  2 s  .c  om*/
    String fromRequest = trimToNull(request.getParameter(key));

    return fromRequest != null;
}

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From source file:fr.paris.lutece.plugins.directory.web.DoDownloadFile.java

/**
 * Write in the http response the file to upload
 * @param request the http request/* ww  w. ja  v  a2  s  .  c  o  m*/
 * @param response The http response
 * @return Error Message
 *
 */
public static String doDownloadFile(HttpServletRequest request, HttpServletResponse response) {
    Plugin plugin = PluginService.getPlugin(DirectoryPlugin.PLUGIN_NAME);
    String strIdFile = request.getParameter(PARAMETER_ID_FILE);
    int nIdFile = DirectoryUtils.CONSTANT_ID_NULL;

    if (StringUtils.isBlank(strIdFile) || !StringUtils.isNumeric(strIdFile)) {
        String strIdDirectoryRecord = request.getParameter(DirectoryUtils.PARAMETER_ID_DIRECTORY_RECORD);
        String strIdEntry = request.getParameter(DirectoryUtils.PARAMETER_ID_ENTRY);

        if ((StringUtils.isBlank(strIdDirectoryRecord) || !StringUtils.isNumeric(strIdDirectoryRecord))
                && (StringUtils.isBlank(strIdEntry) || !StringUtils.isNumeric(strIdEntry))) {
            return AdminMessageService.getMessageUrl(request, MESSAGE_ERROR_DURING_DOWNLOAD_FILE,
                    AdminMessage.TYPE_STOP);
        }

        int nIdDirectoryRecord = DirectoryUtils.convertStringToInt(strIdDirectoryRecord);
        int nIdEntry = DirectoryUtils.convertStringToInt(strIdEntry);
        RecordFieldFilter rfFilter = new RecordFieldFilter();
        rfFilter.setIdRecord(nIdDirectoryRecord);
        rfFilter.setIdEntry(nIdEntry);

        List<RecordField> listRecordFields = RecordFieldHome.getRecordFieldList(rfFilter, plugin);

        if ((listRecordFields != null) && !listRecordFields.isEmpty()) {
            RecordField recordField = listRecordFields.get(0);

            if ((recordField != null) && (recordField.getFile() != null)) {
                nIdFile = recordField.getFile().getIdFile();
            }
        }

        if ((nIdFile == DirectoryUtils.CONSTANT_ID_NULL) || (nIdFile == DirectoryUtils.CONSTANT_ID_ZERO)) {
            return AdminMessageService.getMessageUrl(request, MESSAGE_ERROR_DURING_DOWNLOAD_FILE,
                    AdminMessage.TYPE_STOP);
        }
    } else {
        nIdFile = DirectoryUtils.convertStringToInt(strIdFile);
    }

    File file = FileHome.findByPrimaryKey(nIdFile, plugin);
    PhysicalFile physicalFile = (file != null)
            ? PhysicalFileHome.findByPrimaryKey(file.getPhysicalFile().getIdPhysicalFile(), plugin)
            : null;

    if (physicalFile != null) {
        try {
            byte[] byteFileOutPut = physicalFile.getValue();
            DirectoryUtils.addHeaderResponse(request, response, file.getTitle());

            String strMimeType = file.getMimeType();

            if (strMimeType == null) {
                strMimeType = FileSystemUtil.getMIMEType(file.getTitle());
            }

            response.setContentType(strMimeType);
            response.setContentLength(byteFileOutPut.length);

            OutputStream os = response.getOutputStream();
            os.write(byteFileOutPut);
            os.close();
        } catch (IOException e) {
            AppLogService.error(e);
        }
    }

    return AdminMessageService.getMessageUrl(request, MESSAGE_ERROR_DURING_DOWNLOAD_FILE,
            AdminMessage.TYPE_STOP);
}

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From source file:architecture.ee.web.util.ParamUtils.java

public static double getDoubleParameter(HttpServletRequest request, String name, double defaultNum) {
    String temp = request.getParameter(name);
    if (temp != null && !temp.equals("")) {
        double num = defaultNum;
        try {//from ww w. ja  va2  s  . com
            num = Double.parseDouble(temp.trim());
        } catch (Exception ignored) {
        }
        return num;
    } else {
        return defaultNum;
    }
}

---

From source file:edu.ucmerced.cas.authentication.principal.CasShibSamlService.java

public static CasShibSamlService createServiceFrom(final HttpServletRequest request,
        final HttpClient httpClient) {
    final String service = request.getParameter(CONST_PARAM_SERVICE);
    final String artifactId;
    final String requestBody = getRequestBody(request);
    final String requestId;

    if (!StringUtils.hasText(service) && !StringUtils.hasText(requestBody)) {
        return null;
    }//from w  w w.ja v a2  s  . c  om

    final String id = cleanupUrl(service);

    if (StringUtils.hasText(requestBody)) {
        final String tagStart;
        final String tagEnd;
        if (requestBody.contains(CONST_START_ARTIFACT_XML_TAG)) {
            tagStart = CONST_START_ARTIFACT_XML_TAG;
            tagEnd = CONST_END_ARTIFACT_XML_TAG;
        } else {
            tagStart = CONST_START_ARTIFACT_XML_TAG_NO_NAMESPACE;
            tagEnd = CONST_END_ARTIFACT_XML_TAG_NO_NAMESPACE;
        }
        final int startTagLocation = requestBody.indexOf(tagStart);
        final int artifactStartLocation = startTagLocation + tagStart.length();
        final int endTagLocation = requestBody.indexOf(tagEnd);

        artifactId = requestBody.substring(artifactStartLocation, endTagLocation).trim();

        // is there a request id?
        requestId = extractRequestId(requestBody);
    } else {
        artifactId = null;
        requestId = null;
    }

    // Extract the service passcode from url.
    // URLs should be in the following format:
    // /<contextPath>/shib/<appNameOrPasscode>/?
    String appNameOrPasscode = null;
    if ((request.getContextPath() != null
            ? request.getRequestURI().startsWith(request.getContextPath() + "/shib")
            : request.getRequestURI().startsWith("/shib"))) {
        String[] components = request.getRequestURI()
                .substring((request.getContextPath() != null ? request.getContextPath().length() : 0))
                .split("/");
        // 0 is the empty string before the first slash
        // 1 should be the shibX string
        // 2 should be the app name or passcode
        // 3... should be everything after the app name or passcode
        if (components.length > 3) {
            appNameOrPasscode = components[2];
            log.debug("application name or passcode = " + appNameOrPasscode);
        }
    } else {
        log.debug("no application name or passcode detected in url");
    }

    if (log.isDebugEnabled()) {
        log.debug("Attempted to extract Request from HttpServletRequest.  Results:");
        log.debug(String.format("Request Body: %s", requestBody));
        log.debug(String.format("Extracted ArtifactId: %s", artifactId));
        log.debug(String.format("Extracted Request Id: %s", requestId));
    }

    return new CasShibSamlService(id, service, artifactId, httpClient, requestId, appNameOrPasscode);
}

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From source file:azkaban.server.HttpRequestUtils.java

/**
 * Retrieves the param from the http servlet request.
 *
 * @param request/*from  www .ja v a2s  . co  m*/
 * @param name
 * @param default
 *
 * @return
 */
public static String getParam(HttpServletRequest request, String name, String defaultVal) {
    String p = request.getParameter(name);
    if (p == null) {
        return defaultVal;
    }
    return p;
}

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From source file:co.edu.UNal.ArquitecturaDeSoftware.Bienestar.Vista.App.Admin.CRUDUsuarios.java

protected static void leerUsuarioId(HttpServletRequest request, HttpServletResponse response)
        throws IOException {
    UsuarioEntity e = CtrlAdmin.leerUsuarioId(Integer.parseInt(request.getParameter("1"))); // id del usuario

    response.setContentType("application/json;charset=UTF-8");
    PrintWriter out = response.getWriter();

    JSONObject obj = new JSONObject();
    obj.put("id", e.getIdUsuario());
    obj.put("nombre", e.getNombres());
    obj.put("apellido", e.getApellidos());
    obj.put("tipoDocumento", e.gettDocumento());
    obj.put("documento", e.getDocumento());
    obj.put("contrasena", e.getPassword());
    obj.put("rol", "" + e.getRol());
    obj.put("email", e.getUsername());
    out.print(obj);//from w  ww  .j  ava2s  .com
}

---

From source file:co.edu.UNal.ArquitecturaDeSoftware.Bienestar.Vista.App.Admin.CRUDUsuarios.java

protected static void eliminarUsuario(HttpServletRequest request, HttpServletResponse response)
        throws IOException {
    ArrayList r = CtrlAdmin.eliminarUsuario(Integer.parseInt(request.getParameter("1"))); // id_usuario

    response.setContentType("application/json;charset=UTF-8");
    PrintWriter out = response.getWriter();
    if (r.get(0) == "error") {
        JSONObject obj = new JSONObject();
        if (r.get(1) == "usuario") {
            obj.put("isError", true);
            obj.put("errorDescrip", "El usuario no existe");

        } else {/* ww  w . j  ava2s .  c  o m*/
            Util.errordeRespuesta(r, out);
        }
        out.print(obj);
    } else if (r.get(0) == "isExitoso") {
        JSONObject obj = new JSONObject();
        obj.put("Exitoso", true);
        out.print(obj);
    } else
        Util.errordeRespuesta(r, out);
}

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