Example usage for javax.servlet.http HttpServletRequest getParameterNames

List of usage examples for javax.servlet.http HttpServletRequest getParameterNames

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  4. javax.servlet.http.*
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  6. getParameterNames

Introduction

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

Prototype

public Enumeration<String> getParameterNames();

Source Link

Document

Returns an Enumeration of String objects containing the names of the parameters contained in this request.

Usage

From source file:org.esgf.legacydatacart.LegacyOldFileTemplateController.java

/**
 * queryStringInfo(HttpServletRequest request)
 * Private method that prints out the contents of the request.  Used mainly for debugging.
 * //from  w w w .j a v a  2s.  com
 * @param request
 */
@SuppressWarnings("unchecked")
public static void queryStringInfo(HttpServletRequest request) {
    System.out.println("--------Utils Query String Info--------");
    Enumeration<String> paramEnum = request.getParameterNames();

    while (paramEnum.hasMoreElements()) {
        String postContent = (String) paramEnum.nextElement();
        System.out.println(postContent + "-->");
        System.out.println(request.getParameter(postContent));
    }
    System.out.println("--------End Utils Query String Info--------");
}

From source file:org.impalaframework.extension.mvc.util.RequestModelHelper.java

/**
 * /* www . j a v  a2s .com*/
 * @param logger
 * @param request
 */
public static void maybeDebugRequest(Log logger, HttpServletRequest request) {

    if (logger.isDebugEnabled()) {

        logger.debug("#####################################################################################");
        logger.debug("---------------------------- Request details ---------------------------------------");
        logger.debug("Request context path: " + request.getContextPath());
        logger.debug("Request path info: " + request.getPathInfo());
        logger.debug("Request path translated: " + request.getPathTranslated());
        logger.debug("Request query string: " + request.getQueryString());
        logger.debug("Request servlet path: " + request.getServletPath());
        logger.debug("Request request URI: " + request.getRequestURI());
        logger.debug("Request request URL: " + request.getRequestURL());
        logger.debug("Request session ID: " + request.getRequestedSessionId());

        logger.debug("------------------------------------------------ ");
        logger.debug("Parameters ------------------------------------- ");
        final Enumeration<String> parameterNames = request.getParameterNames();

        Map<String, String> parameters = new TreeMap<String, String>();

        while (parameterNames.hasMoreElements()) {
            String name = parameterNames.nextElement();
            String value = request.getParameter(name);
            final String lowerCase = name.toLowerCase();
            if (lowerCase.contains("password") || lowerCase.contains("cardnumber")) {
                value = "HIDDEN";
            }
            parameters.put(name, value);
        }

        //now output            
        final Set<String> parameterKeys = parameters.keySet();
        for (String key : parameterKeys) {
            logger.debug(key + ": " + parameters.get(key));
        }

        logger.debug("------------------------------------------------ ");

        Map<String, Object> attributes = new TreeMap<String, Object>();

        logger.debug("Attributes ------------------------------------- ");
        final Enumeration<String> attributeNames = request.getAttributeNames();
        while (attributeNames.hasMoreElements()) {
            String name = attributeNames.nextElement();
            Object value = request.getAttribute(name);
            final String lowerCase = name.toLowerCase();
            if (lowerCase.contains("password") || lowerCase.contains("cardnumber")) {
                value = "HIDDEN";
            }
            attributes.put(name, value);
        }

        //now output
        final Set<String> keys = attributes.keySet();
        for (String name : keys) {
            Object value = attributes.get(name);
            logger.debug(name + ": " + (value != null ? value.toString() : value));
        }

        logger.debug("------------------------------------------------ ");
        logger.debug("#####################################################################################");
    } else {
        if (logger.isInfoEnabled()) {
            logger.info(
                    "#####################################################################################");
            logger.info("Request query string: " + request.getQueryString());
            logger.info("Request request URI: " + request.getRequestURI());
            logger.info(
                    "#####################################################################################");
        }
    }
}

From source file:fr.paris.lutece.plugins.asynchronousupload.service.AbstractAsynchronousUploadHandler.java

/**
 * Checks the request parameters to see if an upload submit has been
 * called./*from w w w .j  a v  a  2 s. co  m*/
 *
 * @param request the HTTP request
 * @return the name of the upload action, if any. Null otherwise.
 */
public String getUploadAction(HttpServletRequest request) {
    Enumeration<String> enumParamNames = request.getParameterNames();

    while (enumParamNames.hasMoreElements()) {
        String paramName = enumParamNames.nextElement();

        if (paramName.startsWith(getUploadSubmitPrefix()) || paramName.startsWith(getUploadDeletePrefix())) {
            return paramName;
        }
    }

    return null;
}

From source file:net.sourceforge.subsonic.backend.controller.IPNController.java

private String createValidationURL(HttpServletRequest request) throws UnsupportedEncodingException {
    Enumeration<?> en = request.getParameterNames();
    StringBuilder url = new StringBuilder(PAYPAL_URL).append("?cmd=_notify-validate");
    String encoding = request.getParameter("charset");
    if (encoding == null) {
        encoding = "ISO-8859-1";
    }/*from   w  w  w . j a va 2s .  co m*/

    while (en.hasMoreElements()) {
        String paramName = (String) en.nextElement();
        String paramValue = request.getParameter(paramName);
        url.append("&").append(paramName).append("=").append(URLEncoder.encode(paramValue, encoding));
    }

    return url.toString();
}

From source file:org.freeeed.search.web.controller.BaseController.java

public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    this.request = request;
    this.response = response;

    valueStack = new HashMap<String, Object>();
    Enumeration<String> en = request.getParameterNames();
    while (en.hasMoreElements()) {
        String param = en.nextElement();
        valueStack.put(param, request.getParameter(param));
    }/*from  w  ww  .  j a  v a2 s. com*/

    ModelAndView modelAndView = execute();

    valueStack.put("visitor", siteVisitor);
    valueStack.put("loggedVisitor", loggedSiteVisitor);

    if (addValueStackToModel()) {
        modelAndView.addAllObjects(valueStack);
    }

    return modelAndView;
}

From source file:com.ms.commons.summer.web.handler.ObjectArrayDataBinder.java

@SuppressWarnings("unchecked")
private int initParamAndValues(HttpServletRequest request, String name, Map<String, String[]> paramAndValues) {
    int size = -1;
    boolean checkPrefix = false;
    if (StringUtils.isNotEmpty(name)) {
        checkPrefix = true;/* w  ww .ja v  a2s . c o  m*/
    }
    for (Enumeration<String> parameterNames = request.getParameterNames(); parameterNames.hasMoreElements();) {
        String parameterName = parameterNames.nextElement();
        if (checkPrefix && parameterName.startsWith(name + ".")) {
            String[] values = request.getParameterValues(parameterName);
            if (values != null && values.length > 0) {
                paramAndValues.put(parameterName.substring(name.length() + 1), values);
                if (size == -1) {
                    size = values.length;
                } else if (size != values.length) {
                    fieldError = new FieldError(name, name, "?");
                    return -1;
                }
            }
        }
    }
    return size;
}

From source file:de.ifgi.mosia.wpswfs.BaseServlet.java

private RequestHandler resolveHandler(HttpServletRequest req) throws ServiceException {
    String request = req.getParameter("request");

    if (request == null || request.isEmpty()) {
        Enumeration<?> it = req.getParameterNames();
        while (it.hasMoreElements()) {
            String next = it.nextElement().toString();
            if (next.equalsIgnoreCase("request")) {
                request = req.getParameter(next);
                break;
            }/*ww  w . j ava  2  s.com*/
        }
    }

    if (request == null || request.isEmpty()) {
        throw new ServiceException("The parameter 'request' was not provided");
    }

    for (RequestHandler h : handlers) {
        if (h.supportsRequestType(request)) {
            return h;
        }
    }

    return null;
}

From source file:com.dianping.lion.api.http.AbstractLionServlet.java

@SuppressWarnings("unchecked")
protected String getParameterString(HttpServletRequest request) {
    StringBuilder builder = new StringBuilder();
    Enumeration<String> parameterNames = request.getParameterNames();
    int i = 0;//from w  ww .j  av  a  2  s. c o m
    while (parameterNames.hasMoreElements()) {
        String parameterName = parameterNames.nextElement();
        String[] parameterValues = request.getParameterValues(parameterName);
        for (String parameterValue : parameterValues) {
            builder.append(i++ > 0 ? "&" : StringUtils.EMPTY).append(parameterName).append("=")
                    .append(parameterValue);
        }
    }
    return builder.toString();
}

From source file:com.github.jrialland.ajpclient.servlet.TestServletProxy.java

public TestServletProxy() {
    super(Protocol.Ajp);
    addStaticResource("/dizzy.mp4", DIZZY_MP4);

    addServlet("/test_post", new HttpServlet() {

        private static final long serialVersionUID = 168417L;

        @Override// w  w w .  j av a 2 s. co  m
        protected void doPost(final HttpServletRequest req, final HttpServletResponse resp)
                throws ServletException, IOException {
            final int nParams = Collections.list(req.getParameterNames()).size();
            resp.getWriter().print(nParams);
        }
    });

    addServlet("/long_request", new HttpServlet() {

        private static final long serialVersionUID = 168411L;

        @Override
        protected void service(final HttpServletRequest req, final HttpServletResponse resp)
                throws ServletException, IOException {
            try {
                final int time = Integer.parseInt(req.getParameter("duration"));
                Thread.sleep(time);
            } catch (final Exception e) {
                throw new ServletException(e);
            }
        }
    });
}

From source file:com.viseur.control.AddDevItems.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request/*from w  w w.j a  va 2 s. c o  m*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    JSONObject obj = new JSONObject();
    try {
        obj.put("success", 2);
    } catch (JSONException ex) {
    }
    Enumeration<String> names = request.getParameterNames();
    String para = names.nextElement();
    String val = request.getParameter(para);
    DeveloperItems itm = new DeveloperItems();
    switch (para) {
    case "lang":
        obj = new JSONObject(itm.addProgrammingLang(val));
        break;
    case "opsys":
        obj = new JSONObject(itm.addOpSystem(val));
        break;
    case "platform":
        obj = new JSONObject(itm.addPlatform(val));
        break;
    }
    response.setContentType("text/html");
    response.setCharacterEncoding("UTF-8");
    try (PrintWriter out = response.getWriter()) {
        out.println(obj);
    }
}