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Categories / Java by API / Javax Naming

 

Binding

import java.io.IOException; import java.io.PrintWriter; import javax.naming.Binding; import javax.naming.Context; import javax.naming.InitialContext; import javax.naming.NamingEnumeration; import javax.naming.NamingException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class EnvEntry extends HttpServlet {   public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException,       IOException {     res.setContentType("text/plain");     PrintWriter out = res.getWriter();     try {       Context initCtx = new InitialContext();       NamingEnumeration e = initCtx.listBindings("java:comp/env");       while (e.hasMore()) {         Binding binding = (Binding) e.next();         out.println("Name: " + binding.getName());         out.println("Type: " + binding.getClassName());         out.println("Value: " + binding.getObject());         out.println();       }     } catch (NamingException e) {       e.printStackTrace(out);     }   } }