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ServletConfigDemo.java
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ServletConfigDemo.java
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import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Servlet implementation class ServletConfigDemo
*/
@WebServlet("/ServletConfigDemo")
public class ServletConfigDemo extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* Default constructor.
*/
public ServletConfigDemo() {
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
ServletConfig config = getServletConfig();
String name = config.getInitParameter("driver");
System.out.println(name);
PrintWriter out = response.getWriter();
//out.print(name);
out.println();
Enumeration<String> e = config.getInitParameterNames();
String str = "";
while(e.hasMoreElements()) {
str = e.nextElement();
out.print(str + " ");
out.println(config.getInitParameter(str));
out.println("</br>");
}
}
}