필터(filter) 클래스
package filter;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
/**
* Servlet Filter implementation class SimpleFilter
*/
@WebFilter("*.jsp")
public class SimpleFilter implements Filter {
/**
* Default constructor.
*/
public SimpleFilter() {
// TODO Auto-generated constructor stub
}
/**
* @see Filter#destroy()
*/
public void destroy() {
// TODO Auto-generated method stub
}
/**
* @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
*/
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
// TODO Auto-generated method stub
// place your code here
// pass the request along the filter chain
System.out.println("이제 곧 웹 컴포넌트가 시작될 것입니다.");
chain.doFilter(request, response);
System.out.println("이제 막 웹 컴포넌트가 완료되었습니다.");
}
/**
* @see Filter#init(FilterConfig)
*/
public void init(FilterConfig fConfig) throws ServletException {
// TODO Auto-generated method stub
}
}
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%
System.out.println("이것은 JSP 페이지 안에서 출력하는 메시지입니다.");
%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
이것은 필터 테스트를 위해 만들어진 JSP 페이지입니다.
</body>
</html>
