I have written the following classes to generate an XML which is as below:

Code:
<JBEToOverseerRequest xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="file:///c:/Share/resquest.xsd">
    <ConfigParams>        
           <Param Name="OverseerConfJBEPortNum">1025</Param>
           <Param Name="OverseerConfHctHostname">10.31.225.163</Param>
...