import java.util.Locale;
import java.util.Map;
import java.util.UUID;
import java.util.function.Supplier;

import javax.annotation.PostConstruct;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.StringUtils;

            <trusting group="com.sun.mail"/>
            <trusting group="javax.activation"/>
            <trusting group="javax.annotation"/>
            <trusting group="javax.servlet"/>
            <trusting group="org.glassfish"/>
         </trusted-key>
         <trusted-key id="517B94F8D0A46317A28D8AB30DA8A5EC02D11EAD" group="net.sf.jopt-simple" name="jopt-simple"/>

Sometimes, this is what you want, but not always.
Consider the following example that copies files into a directory structure that a Java Servlet container can use to deliver a website:

image::exploded-war-child-copy-spec-example.png[]