<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://mediawiki.zeropage.org/index.php?action=history&amp;feed=atom&amp;title=Java%2FServletFilter</id>
	<title>Java/ServletFilter - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://mediawiki.zeropage.org/index.php?action=history&amp;feed=atom&amp;title=Java%2FServletFilter"/>
	<link rel="alternate" type="text/html" href="https://mediawiki.zeropage.org/index.php?title=Java/ServletFilter&amp;action=history"/>
	<updated>2026-05-14T13:01:28Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.39.8</generator>
	<entry>
		<id>https://mediawiki.zeropage.org/index.php?title=Java/ServletFilter&amp;diff=33281&amp;oldid=prev</id>
		<title>imported&gt;Unknown at 05:23, 7 February 2021</title>
		<link rel="alternate" type="text/html" href="https://mediawiki.zeropage.org/index.php?title=Java/ServletFilter&amp;diff=33281&amp;oldid=prev"/>
		<updated>2021-02-07T05:23:33Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;http://java.sun.com/products/servlet/Filters.html&lt;br /&gt;
http://www.javaworld.com/javaworld/jw-06-2001/jw-0622-filters-p2.html&lt;br /&gt;
&lt;br /&gt;
Java Servlet 2.3 스펙에서부터 소개된 새로운 컴포넌트 타입.&lt;br /&gt;
Filter 를 이용하면, 해당 JSP,Servlet 등이 동작하기 전에 수행되어야 하는 처리들에 대해서 추상화할 수 있다. &lt;br /&gt;
&lt;br /&gt;
Filter 를 이용한 응용을 보면&lt;br /&gt;
* EncodingFilter - 해당 jsp/servlet 등에 대해서 공통의 인코딩 셋을 설정&lt;br /&gt;
&lt;br /&gt;
* Logging &amp;amp; Performance 측정&lt;br /&gt;
* Data Compression 등등&lt;br /&gt;
&lt;br /&gt;
이중 EncodingFilter 의 경우 JSP 프로그래머들에게도 보편적으로 이용되고 있는중.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
기존의 model 1 스타일의 jsp/servlet 코드를 가능한 한 덜 건드리고 새 기능을 추가해야 할때 나름대로 써먹을 수 있는 방법중 하나.&lt;br /&gt;
&lt;br /&gt;
=== filter 추가 ===&lt;br /&gt;
web.xml 에 다음과 같이 등록함.&lt;br /&gt;
     &amp;amp;lt;filter&amp;amp;gt;&lt;br /&gt;
         &amp;amp;lt;filter-name&amp;amp;gt;Encoding Filter&amp;amp;lt;/filter-name&amp;amp;gt;&lt;br /&gt;
         &amp;amp;lt;display-name&amp;amp;gt;Encoding Filter&amp;amp;lt;/display-name&amp;amp;gt;&lt;br /&gt;
         &amp;amp;lt;filter-class&amp;amp;gt;cau.filter.EncodingFilter&amp;amp;lt;/filter-class&amp;amp;gt;&lt;br /&gt;
         &amp;amp;lt;init-param&amp;amp;gt;&lt;br /&gt;
             &amp;amp;lt;param-name&amp;amp;gt;encoding&amp;amp;lt;/param-name&amp;amp;gt;&lt;br /&gt;
             &amp;amp;lt;param-value&amp;amp;gt;EUC-KR&amp;amp;lt;/param-value&amp;amp;gt;&lt;br /&gt;
         &amp;amp;lt;/init-param&amp;amp;gt;&lt;br /&gt;
     &amp;amp;lt;/filter&amp;amp;gt;&lt;br /&gt;
 &lt;br /&gt;
     &amp;amp;lt;filter-mapping&amp;amp;gt;&lt;br /&gt;
         &amp;amp;lt;filter-name&amp;amp;gt;Encoding Filter&amp;amp;lt;/filter-name&amp;amp;gt;&lt;br /&gt;
         &amp;amp;lt;url-pattern&amp;amp;gt;/*&amp;amp;lt;/url-pattern&amp;amp;gt;&lt;br /&gt;
     &amp;amp;lt;/filter-mapping&amp;amp;gt;&lt;br /&gt;
&lt;/div&gt;</summary>
		<author><name>imported&gt;Unknown</name></author>
	</entry>
</feed>