anchor.diff:          </div>
   
   
  -        <br/>
  -        <h4 style="color: #0D4d79"><fmt:message key="send.single.event"/> </h4>
  -
  -        <div id="dataArea" style="display: inline;">
  -            <form name="eventStreams" id="eventStreams" method="post" >
  -                <table id="eventStreamtable" class="styledLeft">
  -                    <thead>
  -                    <tr>
  -                        <th> </th>
  -                    </tr>
  -                    </thead>
  -                    <tbody>
  -                    <tr>
  -                        <td class="formRow">
  -                            <table id="inputEventDetailTable" class="normal-nopadding">
  -                                <tbody>
  -                                <tr>
  -                                    <td class="leftCol-med"><fmt:message key="select.the.event.stream"/> <span class="required">*</span></td>
  -                                    <td>
  -                                        <select name="EventStreamID" id="EventStreamID" onload="showEventProperties()"
  -                                                onchange="showEventProperties()">
  -
  -                                            <%
  -                                                if (eventInfoArray == null) {
  -                                            %>
  -
  -                                            <option value="No Event Stream Definitions"><fmt:message key="no.event.stream.definition"/>
  -                                            </option>
  -                                            <%
  -                                            } else {%>
  -
  -                                            <option value="select">select event stream
  -                                            </option>
  -
  -                                                <%for (int i = 0; i < eventInfoArray.length; i++) {
  -                                            %>
  -                                            <option value="<%=eventInfoArray[i].getStreamName()%>"><%=eventInfoArray[i].getStreamName()+":"+eventInfoArray[i].getStreamVersion()%>
  -                                            </option>
  -
  -
  -                                            <%
  -                                                    }
  -                                                }
  -                                            %>
  -                                        </select>
  -                                    </td>
  -                                </tr>
  -                                </tbody>
  -                            </table>
  -                        </td>
  -                    </tr>
  -                    <tr>
  -                        <td class="buttonRow">
  -                            <input type="button" value="Send"
  -                                   onclick="sendEvent(document.getElementById('eventStreams'))">
  -                        </td>
  -                    </tr>
  -                    </tbody>
  -                </table>
  -
  -            </form>
  -
  -        </div>
  +
   
   
       </div>
  
positive.code:     <div id="workArea">
      <h2><fmt:message key="event.stream.simulator"/> </h2>
      <br>
      <h4 style="color: #0D4d79"><fmt:message key="send.multiple.events"/>
      </h4>
          <div id="fileArea">
              <form name="csvFileForm" id="csvFileForm" method="post" action="../../fileupload/csv" enctype="multipart/form-data"
                    target="_self"  >
  
negative.code: 
      org.wso2.carbon.event.simulator.stub.types.CSVFileInfoDto[] csvFileInfoDtosArray=stub.getAllCSVFileInfo();
      org.wso2.carbon.event.simulator.stub.types.DataSourceTableAndStreamInfoDto[] dataSourceTableAndStreamInfoDtoArray = stub.getAllDataSourceTableAndStreamInfo();
  
      String streamId = "";
      if(null != request.getParameter("streamId")){
          streamId = request.getParameter("streamId");
      }
  
  %>
  
  <script type="text/javascript">
      jQuery(document).ready(function() {
          document.getElementById("fileArea").style.display = "inline";
          document.getElementById("dataSourceArea").style.display = "none";
      });
      function changeView(view) {
          var plain = "fileArea";
  