jsp - Using variable in jstl "key" of <fmt:message key="<%=customFieldData%>" /> -


in jsp page there labels coming controller in spring mvc. trying use properties file show different values labels. here jsp code

<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt" %>  <fmt:bundle basename="main.resources.abc_messages">                 <%                     if (request.getattribute("customfields") != null) {                         string line = request.getattribute("customfields").tostring();                         line = line.subsequence(1, line.length() - 1).tostring();                         string[] data = splitlineintoarray(line, ",");                         (int = 0; < data.length; i++) {                             string field = data[i];                             string[] customfielddata = splitlineintoarray(field, "=");                 %>                 <div class="row">                     <div class="left">                     <fmt:message key="<%=customfielddata[0]%>"/>                         </div>                     <div class="right">                         <input type="text" type="customfield"                             value="<%=customfielddata[1]%>" id="customfield"                             class="inputfixed" disabled="true" />                     </div>                     <div class="clear"></div>                 </div>                 <%                     }                     }                 %> </fmt:bundle>

i have put properties file abc_messages.properties in classpath. when use key="abc" , properties file has abc=xyz value xyz. on using variable required here ???. getting output

??? color???   : green ??? font ???   : arial

abc_messages.properties file

color=main color font=main font

the issue space getting customfields data. " color " string getting in properties file there "color". gave ??? color ??? . should have trim() customfielddata before putting in key


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