Example usage for javax.servlet.http HttpServletRequest 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:architecture.ee.web.util.ParamUtils.java

/**
* request String //from  w  w  w. j a v a2 s  .c o  m
* @param request
* @return
*/
public static void printParameter(HttpServletRequest request, Log log) {
    StringBuilder sb = new StringBuilder();
    Enumeration e = request.getParameterNames();

    sb.append("\n ==================== printParameter ====================");
    while (e.hasMoreElements()) {
        String key = (String) e.nextElement();
        String value = request.getParameter(key);
        sb.append("\n ==== " + key + " : " + value + " ");
    }
    sb.append("\n ==================== printParameter ====================\n");

    //return sb.toString();
    log.debug(sb);
}

From source file:de.micromata.genome.logging.LogRequestParameterAttribute.java

/**
 * Fuer Logging gibt alle requestparameter in einer Zeile aus.
 *
 * @param request the request/*  w  w  w .j av a  2s  .  c o m*/
 * @param excludingKeys the excluding keys
 * @return the request for logging
 */
public static String getRequestForLogging(HttpServletRequest request, String... excludingKeys) {
    if (request == null || request.getParameterMap().isEmpty() == true) {
        return "<no params>";
    }

    StringBuilder sb = new StringBuilder();
    for (Enumeration<?> en = request.getParameterNames(); en.hasMoreElements() == true;) {
        String s = (String) en.nextElement();
        String[] values = request.getParameterValues(s);
        for (String v : values) {
            for (String exKey : excludingKeys) {
                if (StringUtils.equals(s, exKey) == true) {
                    v = "****";
                    break;
                }
            } // for
            sb.append(s).append("=").append(v).append("\n");
        }
    }
    return sb.toString();
}

From source file:net.shopxx.plugin.unionpayPayment.UnionpayPaymentPlugin.java

/**
 * ???//from   w w w  .  j a va2 s .co m
 * 
 * @param request
 * @return
 */
public static Map<String, String> getAllRequestParam(final HttpServletRequest request) {
    Map<String, String> res = new HashMap<String, String>();
    Enumeration<?> temp = request.getParameterNames();
    if (null != temp) {
        while (temp.hasMoreElements()) {
            String en = (String) temp.nextElement();
            String value = request.getParameter(en);
            res.put(en, value);
            // ???<?????>
            if (res.get(en) == null || "".equals(res.get(en))) {
                // System.out.println("======??===="+en);
                res.remove(en);
            }
        }
    }
    return res;
}

From source file:com.googlecode.jtiger.modules.ecside.util.ExtremeUtils.java

/**
 * Go through the request parameters and figure out which checkboxes are
 * selected./*from  w  w  w.ja va  2  s  .  com*/
 * 
 * @param startsWithValue
 *            A way to identify all the checkboxes. For example ckbox_.
 */
public static List checkboxesSelected(HttpServletRequest request, String startsWithValue) {
    List results = new ArrayList();

    Enumeration parameterNames = request.getParameterNames();
    while (parameterNames.hasMoreElements()) {
        String parameterName = (String) parameterNames.nextElement();
        if (parameterName.startsWith(startsWithValue)) {
            results.add(StringUtils.substringAfter(parameterName, startsWithValue));
        }
    }

    return results;
}

From source file:fr.paris.lutece.util.http.SecurityUtil.java

/**
 * Scan request parameters to see if there no malicious code.
 *
 * @param request The HTTP request/*from w  w  w .  j  a va  2 s  .com*/
 * @param strXssCharacters a String wich contain a list of Xss characters to check in strValue
 * @return true if all parameters don't contains any special characters
 */
public static boolean containsCleanParameters(HttpServletRequest request, String strXssCharacters) {
    String key;
    String[] values;

    Enumeration<String> e = request.getParameterNames();

    while (e.hasMoreElements()) {
        key = e.nextElement();
        values = request.getParameterValues(key);

        int length = values.length;

        for (int i = 0; i < length; i++) {
            if (SecurityUtil.containsXssCharacters(request, values[i], strXssCharacters)) {
                Logger logger = Logger.getLogger(LOGGER_NAME);
                logger.warn("SECURITY WARNING : INVALID REQUEST PARAMETERS" + dumpRequest(request));

                return false;
            }
        }
    }

    return true;
}

From source file:gov.nih.nci.cabig.caaers.web.utils.WebUtils.java

public static int getTargetPage(HttpServletRequest request) {
    Enumeration paramNames = request.getParameterNames();
    while (paramNames.hasMoreElements()) {
        String paramName = (String) paramNames.nextElement();
        if (paramName.startsWith("_target")) {
            return Integer.parseInt(paramName.substring(7));
        }/*from   w w w  . j  a v  a  2 s .  c o m*/
    }
    return -1;
}

From source file:gov.nih.nci.cabig.caaers.web.utils.WebUtils.java

public static boolean hasParameter(HttpServletRequest request, String paramName) {
    for (Enumeration en = request.getParameterNames(); en.hasMoreElements();) {
        if (en.nextElement().equals(paramName))
            return true;
    }//  www  . j  a  va2s.c om
    return false;
}

From source file:com.bsb.cms.commons.web.MossActionUtils.java

/**
 * ?? ???<s:debug></s:debug> 
 * //from w  ww  .j av  a 2s .co m
 * @param req
 */
@SuppressWarnings("all")
@Deprecated
public static void print(HttpServletRequest req) {
    // Application
    Map<String, Object> parameters = new WeakHashMap<String, Object>();

    // attributes in scope RequestParameter
    for (Enumeration e = req.getParameterNames(); e.hasMoreElements();) {
        String name = (String) e.nextElement();
        String[] v = req.getParameterValues(name);
        if (v.length == 1) {
            if (v[0].equals(""))
                continue;
            parameters.put(name, v[0]);
        } else
            parameters.put(name, v);
    }

    // attributes in scope Request
    for (Enumeration e = req.getAttributeNames(); e.hasMoreElements();) {
        String name = (String) e.nextElement();
        Object v = req.getAttribute(name);
        parameters.put(name, v);
    }

    // attributes in scope Session
    HttpSession session = req.getSession();
    for (Enumeration e = session.getAttributeNames(); e.hasMoreElements();) {
        String name = (String) e.nextElement();
        Object v = session.getAttribute(name);
        parameters.put(name, v);
    }

    Set keys = parameters.keySet();
    Iterator it = keys.iterator();
    String key;
    Object value;
    while (it.hasNext()) {
        key = (String) it.next();
        value = parameters.get(key);
        System.out.println("key:" + key + ", value:" + value);
    }

}

From source file:com.ziduye.base.web.Servlets.java

/**
 * ???Request Parameters, copy from spring WebUtils.
 * // ww  w  .jav  a 2 s.c om
 * Parameter???.
 */
public static Map<String, Object> getParametersStartingWith(HttpServletRequest request, String prefix) {
    Validate.notNull(request, "Request must not be null");
    Enumeration paramNames = request.getParameterNames();
    Map<String, Object> params = new TreeMap<String, Object>();
    if (prefix == null) {
        prefix = "";
    }
    while ((paramNames != null) && paramNames.hasMoreElements()) {
        String paramName = (String) paramNames.nextElement();
        if ("".equals(prefix) || paramName.startsWith(prefix)) {
            String unprefixed = paramName.substring(prefix.length());
            String[] values = request.getParameterValues(paramName);
            if ((values == null) || (values.length == 0)) {
                // Do nothing, no values found at all.
            } else if (values.length > 1) {
                params.put(unprefixed, values);
            } else {
                params.put(unprefixed, values[0]);
            }
        }
    }
    return params;
}

From source file:com.tek271.reverseProxy.servlet.ProxyFilter.java

private static MultipartEntity getMultipartEntity(HttpServletRequest request) {
    MultipartEntity entity = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE);
    Enumeration<String> en = request.getParameterNames();
    while (en.hasMoreElements()) {
        String name = en.nextElement();
        String value = request.getParameter(name);
        try {/*w  w w . java2s  .c  o  m*/
            if (name.equals("file")) {
                FileItemFactory factory = new DiskFileItemFactory();
                ServletFileUpload upload = new ServletFileUpload(factory);
                upload.setSizeMax(10000000);// 10 Mo
                List items = upload.parseRequest(request);
                Iterator itr = items.iterator();
                while (itr.hasNext()) {
                    FileItem item = (FileItem) itr.next();
                    File file = new File(item.getName());
                    FileOutputStream fos = new FileOutputStream(file);
                    fos.write(item.get());
                    fos.flush();
                    fos.close();
                    entity.addPart(name, new FileBody(file, "application/zip"));
                }
            } else {
                entity.addPart(name, new StringBody(value.toString(), "text/plain", Charset.forName("UTF-8")));
            }
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        } catch (FileUploadException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        } catch (FileNotFoundException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        } catch (IOException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        }
    }

    return entity;

}