GenericServlet: getInitParameterNames() : GenericServlet « javax.servlet « Java by API

1. Java by API
2. javax.servlet
3. GenericServlet

GenericServlet: getInitParameterNames()

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;

import javax.servlet.GenericServlet;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class GetInitParams extends GenericServlet {

  public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
    res.setContentType("text/plain");
    PrintWriter out = res.getWriter();

    out.println("Init Parameters:");
    Enumeration e = getInitParameterNames();
    while (e.hasMoreElements()) {
      String name = (String) e.nextElement();
      out.println(name + ": " + getInitParameter(name));
    }
  }
}

           
       

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