encodingfilter.java

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package com.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;

public class EncodingFilter implements Filter {

	String encodingName;
	public void destroy() {
		

	}

	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain filterChain) throws IOException, ServletException {
		 request.setCharacterEncoding(encodingName);
		 filterChain.doFilter(request, response);

	}

	public void init(FilterConfig filterConfig) throws ServletException {
		 encodingName =  filterConfig.getInitParameter("encodingName");

	}

}