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import java.util.*;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.security.*;
public class MyServlet implements Filter
{
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain)
throws IOException, ServletException
{
GregorianCalendar calendar = new GregorianCalendar();
Date date1 = new Date();
calendar.setTime(date1);
int hour = calendar.get(Calendar.HOUR_OF_DAY);
if(hour < 9 || hour > 17) {
chain.doFilter(request, response);
} else {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<HTML>");
out.println("<HEAD>");
out.println("<TITLE>");
out.println("Get Back to Work!");
out.println("</TITLE>");
out.println("</HEAD>");
out.println("<BODY>");
out.println("<H1>Get Back to Work!</H1>");
out.println("Sorry, that resource is not available now.");
out.println("</BODY>");
out.println("</HTML>");
}
}
public void destroy()
{
}
public void init(FilterConfig filterConfig)
{
}
}
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Download: ServletFilterCheckDate.zip( 89 k)