Binding: getClassName()
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); } } }