Mega Code Archive
Exceptions in Servlet
<![CDATA[
/*
<?xml version="1.0" encoding="ISO-8859-1"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" version="2.4">
<servlet>
<servlet-name>DeliberateException</servlet-name>
<servlet-class>DeliberateException</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>DeliberateException</servlet-name>
<url-pattern>/deliberateException</url-pattern>
</servlet-mapping>
</web-app>
*/
import java.io.IOException;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class DeliberateException extends HttpServlet {
public void init(ServletConfig config) throws ServletException {
super.init(config);
throw new NullPointerException();
}
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws IOException, ServletException {
ServletOutputStream out = res.getOutputStream();
res.setContentType("text/html");
out.println("<html><head><title>Exception Thrower</title></head>");
out.println("<body>You'll never see this!</body></html>");
}
}
]]>