How to access Variables/Context Param Value from Web.xml in backing bean ADF

 

How to configure the context params in Web.xml? 

  <context-param>
<param-name>APPL_SERVER_ID</param-name>
<param-value>0F4BC9301420146EE053A070390AA93B15769402038552357083879215854267</param-value>
</context-param>
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How to get that value in backing bean?

import javax.servlet.ServletContext;
       
  ServletContext servContext = (ServletContext)ADFContext.getCurrent().getEnvironment().getContext();
            String applServerID = servContext.getInitParameter("APPL_SERVER_ID");

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Query on database to see the APPL_SERVER_ID on database:

select node_name,node_id,server_id from fnd_nodes