import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class ResourceServlet extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
//get web.xml for display by a servlet
String file = "/WEB-INF/web.xml";
URL url = null;
URLConnection urlConn = null;
PrintWriter out = null;
BufferedInputStream buf = null;
try {
out = response.getWriter();
url = getServletContext().getResource(file);
//set response header
response.setContentType("text/xml");
urlConn = url.openConnection();
//establish connection with URL presenting web.xml
urlConn.connect();
buf = new BufferedInputStream(urlConn.getInputStream());
int readBytes = 0;
while ((readBytes = buf.read()) != -1)
out.write(readBytes);
} catch (MalformedURLException mue) {
throw new ServletException(mue.getMessage());
} catch (IOException ioe) {
throw new ServletException(ioe.getMessage());
} finally {
if (out != null)
out.close();
if (buf != null)
buf.close();
}
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doGet(request, response);
}
}
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