Example usage for javax.servlet.http HttpServletRequest getQueryString

Introduction

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

Prototype

public String getQueryString();

Source Link

Document

Returns the query string that is contained in the request URL after the path.

Usage

From source file:com.redhat.rhn.frontend.struts.RhnHelper.java

/**
 * If you need to a request parameter that may contain +++
 * or other special characters that fails to fetch properly using
 * request.getParameter() you can use this method.
 *
 * @param request to fetch from/*ww  w  .java 2s  .co  m*/
 * @param name of parameter to fetch
 * @return String value from request, null if not found.
 */
public static String getParameterWithSpecialCharacters(HttpServletRequest request, String name) {
    String queryString = request.getQueryString();
    if (StringUtils.isEmpty(queryString)) {
        return null;
    }
    String[] pairs = StringUtils.split(queryString, "&");
    for (int i = 0; i < pairs.length; i++) {
        String[] param = StringUtils.split(pairs[i], "=");
        String iname = param[0];
        if (StringUtils.equals(name, iname) && param.length > 1) {
            String value = param[1];
            return value;
        }
    }

    return null;
}

From source file:nl.surfnet.coin.api.controller.AccessConfirmationController.java

/**
 * get a new URL based on the given request, with a lang= parameter set to the given language
 *
 * @param request HttpServletRequest// ww w.  ja v  a  2s . c  o m
 * @param lang    the language
 * @return String
 */
public static String getUrlWithLanguageParam(HttpServletRequest request, String lang) {
    String querystring;
    if (StringUtils.isBlank(request.getQueryString())) {
        querystring = "lang=" + lang;
    } else {

        String q = request.getQueryString();
        List<String> newParams = new ArrayList<String>();
        String[] params = q.split("&");
        for (String param : params) {
            String[] keyvalue = param.split("=");
            if (!StringUtils.equals(keyvalue[0], "lang")) {
                newParams.add(keyvalue[0] + "=" + keyvalue[1]);
            }
        }
        newParams.add("lang=" + lang);
        querystring = StringUtils.join(newParams, "&");
    }

    return "?" + querystring;
}

From source file:eu.europeana.core.util.web.ControllerUtil.java

@SuppressWarnings("unchecked")
public static String formatFullRequestUrl(HttpServletRequest request) {
    StringBuffer requestURL = request.getRequestURL();
    if (request.getQueryString() != null) {
        requestURL.append("?").append(request.getQueryString());
    } else if (request.getParameterMap() != null) {
        requestURL.append(formatParameterMapAsQueryString(request.getParameterMap()));
    }/*from   www . jav  a 2s .  com*/
    return requestURL.toString();
}

From source file:com.tang.util.RequestBeanKit.java

public static String getUrl(HttpServletRequest request) {
    String url = request.getRequestURL().toString();
    String parmas = request.getQueryString();
    if (StrKit.notBlank(parmas)) {
        url = url + "?" + parmas;
    }/*from   w  ww. j  ava2 s  .  com*/
    return url;
}

From source file:com.hortonworks.example.util.Util.java

public static String getRequestUrl(HttpServletRequest request) {
    StringBuffer url = request.getRequestURL();
    String query = request.getQueryString();
    if (query != null) {
        url.append("?");
        url.append(query);/*www .  j a v a 2  s . co  m*/
    }
    String s = url.toString();
    return s;
}

From source file:com.pamarin.income.util.UrlUtils.java

private static String generateQuerystring() {
    HttpServletRequest request = getRequest();
    String querystring = request.getQueryString();
    if (querystring == null) {
        querystring = "";
    } else {//from   w w  w.  jav  a2s. c om
        querystring = "?" + querystring;
    }

    return querystring;
}

From source file:com.feilong.servlet.http.RequestUtilTemp.java

/**
 * ?./*from   www.ja v  a2s .  c om*/
 * 
 * <p>
 * <span style="color:red">:url?,?,???</span>
 * </p>
 * 
 * <p>
 * :({@link javax.servlet.ServletRequest#getParameter(String)},URI?,??)
 * </p>
 * 
 * @param request
 *            
 * @param paramName
 *            ???
 * @return ?
 * @deprecated ??
 */
@Deprecated
public static String getParameterAsItIsDecode(HttpServletRequest request, String paramName) {
    String returnValue = null;
    String queryString = request.getQueryString();
    if (isNotNullOrEmpty(queryString)) {
        Map<String, String> map = ParamUtil.toSingleValueMap(queryString, null);
        return map.get(paramName);
    }
    return returnValue;
}

From source file:com.mmd.mssp.util.WebUtil.java

public static String getHttpQueryParam(HttpServletRequest request, String key, String charset)
        throws UnsupportedEncodingException {
    String queryString = request.getQueryString();
    if (!StringUtils.isAsciiPrintable(queryString)) {// ? ASCII ??
        byte[] bytes = queryString.getBytes("iso-8859-1");
        queryString = new String(bytes, charset);
    }//from ww w  .  j  a v a 2 s  .c om
    String val = StringUtil.searchKeyValue(queryString, key);
    if (val != null) {
        val = URLDecoder.decode(val, charset);
    }
    request.setAttribute("QueryDecodeCharset", val);
    return val;
}

From source file:arena.utils.ServletUtils.java

public static String getURLFromRequest(HttpServletRequest request) {
    StringBuffer out = request.getRequestURL();
    if (request.getQueryString() != null) {
        out.append("?").append(request.getQueryString());
    }/*w  w  w.  ja  va 2s.c  om*/
    return out.toString();
}

From source file:org.apache.atlas.web.util.Servlets.java

public static String getDoAsUser(HttpServletRequest request) {
    if (StringUtils.isNoneEmpty(request.getQueryString())) {
        List<NameValuePair> list = URLEncodedUtils.parse(request.getQueryString(), UTF8_CHARSET);
        if (list != null) {
            for (NameValuePair nv : list) {
                if (DO_AS.equals(nv.getName())) {
                    return nv.getValue();
                }/*from   ww  w. j ava  2  s.c o m*/
            }
        }
    }
    return null;
}