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MainFilter.java
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31 lines (27 loc) · 1.01 KB
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package org.psjava.site;
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.http.HttpServletRequest;
import java.io.IOException;
public class MainFilter implements Filter {
@Override
public void init(FilterConfig filterConfig) throws ServletException {
}
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
HttpServletRequest req = (HttpServletRequest) servletRequest;
String path = req.getRequestURI().substring(req.getContextPath().length());
if (path.startsWith("/WEB-INF/")) {
filterChain.doFilter(servletRequest, servletResponse); // Goes to default servlet.
} else {
servletRequest.getRequestDispatcher("/servlet" + path).forward(servletRequest, servletResponse);
}
}
@Override
public void destroy() {
}
}