Example usage for javax.servlet.http HttpServletRequest getParameterNames

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

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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:com.tek271.reverseProxy.servlet.ProxyFilter.java

@SuppressWarnings({ "unchecked" })
private static StringEntity getEntity(HttpServletRequest request) throws IOException {
    if (APPLICATION_JSON.equalsIgnoreCase(request.getHeader("Content-type"))) {
        StringBuilder stringBuilder = new StringBuilder();
        BufferedReader bufferedReader = null;
        InputStream inputStream = request.getInputStream();
        if (inputStream != null) {
            bufferedReader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
            char[] charBuffer = new char[512];
            int bytesRead = -1;
            while ((bytesRead = bufferedReader.read(charBuffer)) > 0) {
                stringBuilder.append(charBuffer, 0, bytesRead);
            }/*from w  w w .  j a  v  a  2 s  .  c om*/
            if (bufferedReader != null) {
                bufferedReader.close();
            }
        } else {
            stringBuilder.append("");
        }
        return new StringEntity(stringBuilder.toString(), "UTF-8");

    }
    List<NameValuePair> formparams = new ArrayList<NameValuePair>();
    Enumeration<String> en = request.getParameterNames();
    while (en.hasMoreElements()) {
        String name = en.nextElement();
        String value = request.getParameter(name);
        formparams.add(new BasicNameValuePair(name, value));
    }
    return new UrlEncodedFormEntity(formparams, "UTF-8");
}

From source file:com.jaeksoft.searchlib.renderer.filter.RendererFilterQueries.java

public void applyServletRequest(HttpServletRequest servletRequest) {
    if (servletRequest.getParameter("fqc") != null)
        filterQueries.clear();//from w  w  w  .  j  a va2  s  .c o  m
    Enumeration<String> en = servletRequest.getParameterNames();
    if (en != null) {
        while (en.hasMoreElements()) {
            String parm = en.nextElement();
            if (parm.startsWith("fqa."))
                addTerm(parm.substring(4), servletRequest.getParameterValues(parm));
            if (parm.startsWith("fqr."))
                removeTerm(parm.substring(4), servletRequest.getParameterValues(parm));
            if (parm.startsWith("fq."))
                setQuery(parm.substring(4), servletRequest.getParameter(parm));
        }
    }
}

From source file:com.surveypanel.web.admin.ShellAction.java

private void setValues(Form form) {
    HttpServletRequest request = ServletActionContext.getRequest();
    HashMap<String, String> values = new HashMap<String, String>();
    Map<String, Object> formValues = form.getFieldValues();
    Enumeration fieldNames = request.getParameterNames();
    while (fieldNames.hasMoreElements()) {
        String fieldName = (String) fieldNames.nextElement();
        if (formValues.containsKey(fieldName)) {
            values.put(fieldName, request.getParameter(fieldName));
        }/* w w  w.j av a 2s  .  c  o m*/
    }
    form.setValues(values);
}

From source file:org.openmrs.module.diseaseregistry.web.controller.patient.PatientTestController.java

private Map<String, String> buildParameterList(HttpServletRequest request) {
    Map<String, String> parameters = new HashMap<String, String>();
    for (Enumeration e = request.getParameterNames(); e.hasMoreElements();) {
        String parameterName = (String) e.nextElement();
        if (StringUtils.isNumeric(parameterName)) {
            parameters.put(parameterName, request.getParameter(parameterName));
        }/*from  w w w.  j ava 2  s  .co  m*/
    }
    return parameters;
}

From source file:XsltDomServlet.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    Document doc = dom.createDocument("", "parameters", null);
    Element parameters = doc.getDocumentElement();

    parameters.setAttribute("title", "XSLT DOM Servlet");
    Enumeration parameterNames = request.getParameterNames();
    while (parameterNames.hasMoreElements()) {
        String parameterName = parameterNames.nextElement().toString();
        Element parameter = doc.createElement("parameter");
        parameters.appendChild(parameter);
        parameter.setAttribute("name", parameterName);
        parameter.appendChild(doc.createTextNode(request.getParameter(parameterName)));
    }//from w  w  w  .  java 2 s.  c  o  m

    DOMSource domSource = new DOMSource(doc);
    StreamResult streamResult = new StreamResult(response.getWriter());

    try {
        transformer.transform(domSource, streamResult);
    } catch (TransformerException te) {
        throw new ServletException(te);
    }
}

From source file:eionet.web.action.AbstractActionBean.java

/**
 *
 *//*from  w  ww.j  a v a2s.  c o m*/
protected void dumpRequestParameters() {

    HttpServletRequest request = getContext().getRequest();
    Enumeration paramNames = request.getParameterNames();

    // System.out.println(">>>>>>>>>> start request parameters dump");
    // if (paramNames != null && paramNames.hasMoreElements()) {
    // do {
    // String paramName = paramNames.nextElement().toString();
    // String[] paramValues = request.getParameterValues(paramName);
    // System.out.print(paramName + " = [");
    // for (int i = 0; i < paramValues.length; i++) {
    // if (i > 0) {
    // System.out.print(", ");
    // }
    // System.out.print(paramValues[i]);
    // }
    // System.out.println("]");
    // } while (paramNames.hasMoreElements());
    // } else {
    // System.out.println("No request parameters found");
    // }
    // System.out.println("<<<<<<<<<< end request parameters dump");
}

From source file:org.craftercms.search.controller.SearchRestController.java

protected Map<String, String> getAdditionalFields(HttpServletRequest request) {
    String[] ignoredParams = { REQUEST_PARAM_SITE, REQUEST_PARAM_ID, REQUEST_PARAM_DOCUMENT };
    Map<String, String> additionalFields = new HashMap<String, String>();

    for (Enumeration i = request.getParameterNames(); i.hasMoreElements();) {
        String paramName = (String) i.nextElement();
        if (!ArrayUtils.contains(ignoredParams, paramName)) {
            additionalFields.put(paramName, request.getParameter(paramName));
        }//  w  w w .  ja v a  2  s  . com
    }

    return additionalFields;
}

From source file:com.smartgwt.extensions.fileuploader.server.TestServiceImpl.java

private void processQuery(HttpServletRequest request, HttpServletResponse response) {
    try {//from ww w. j  a  v  a  2  s.co m
        System.out.println("--------------------------------------------");
        for (Enumeration<String> en = request.getParameterNames(); en.hasMoreElements();) {
            String name = en.nextElement();
            System.out.println(name + "=" + request.getParameter(name));
        }
        // these are parameters I pass from my ProjectDataSource on all calls.  Change to meet your needs.
        String context = request.getParameter("context");
        String model = request.getParameter("model");
        String xq = request.getParameter("xq");
        String op = request.getParameter("_operationType");
        response.setContentType("text/xml");
        response.setHeader("Pragma", "No-cache");
        response.setDateHeader("Expires", 0);
        response.setHeader("Cache-Control", "no-cache");

        PrintWriter out = response.getWriter();
        getResponse(out, context, model, xq, op);
        out.flush();
    } catch (Exception e) {
        System.out.println(e.getMessage());
    }

}

From source file:gov.nih.nci.system.web.struts.action.UpdateAction.java

private Object prepareObject(HttpServletRequest request) throws Exception {

    StringBuilder sb = new StringBuilder();
    Enumeration<String> parameters = request.getParameterNames();

    Map<String, Map<String, List<Object>>> isoDataTypeNodes = new HashMap<String, Map<String, List<Object>>>();
    Object instance = null;// ww w .  j av  a 2s  .c  om
    Class klass = Class.forName(target);
    instance = klass.newInstance();
    while (parameters.hasMoreElements()) {
        String parameterName = (String) parameters.nextElement();
        if (!parameterName.equals("klassName") && !parameterName.equals("searchObj")
                && !parameterName.equals("BtnSearch") && !parameterName.equals("username")
                && !parameterName.equals("password") && !parameterName.equals("selectedDomain")) {
            String parameterValue = (request.getParameter(parameterName)).trim();
            setParameterValue(klass, instance, parameterName, parameterValue);
        }
    }
    return instance;
}

From source file:org.bedework.eventreg.web.AbstractController.java

/**
 * @param req request/*from  w w  w. ja  v a  2  s  .co  m*/
 */
public void dumpRequest(final HttpServletRequest req) {
    try {
        @SuppressWarnings("unchecked")
        final Enumeration<String> names = req.getParameterNames();

        final String title = "Request parameters";

        debug(title + " - global info and uris");
        debug("getRequestURI = " + req.getRequestURI());
        debug("getRemoteUser = " + req.getRemoteUser());
        debug("getRequestedSessionId = " + req.getRequestedSessionId());
        debug("HttpUtils.getRequestURL(req) = " + req.getRequestURL());
        debug("query=" + req.getQueryString());
        debug("contentlen=" + req.getContentLength());
        debug("request=" + req);
        debug("parameters:");

        debug(title);

        while (names.hasMoreElements()) {
            final String key = names.nextElement();
            final String[] vals = req.getParameterValues(key);
            for (final String val : vals) {
                debug("  " + key + " = \"" + val + "\"");
            }
        }
    } catch (final Throwable t) {
        error(t);
    }
}