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package examples.filters;

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;

/**
* @version 1.0
* @author
*/

public class HelloWorldFilter implements Filter
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With Java Servlets, it is easy to -

• Read form data

• Read HTTP request headers

• Set HTTP status codes and response headers

• Use cookies and session tracking

• Share data among servlets

• Remember data between requests

• Get fun, high-paying jobs