WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.jboss.invocation.proxy.AbstractProxyFactory$1 (jar:file:/home/test/jboss/eap/jboss-eap-7.2.8/modules/system/layers/base/org/jboss/invocation/main/jboss-invocation-1.5.2.Final-redhat-00001.jar!/) to method java.lang.Object.clone()
WARNING: Please consider reporting this to the maintainers of org.jboss.invocation.proxy.AbstractProxyFactory$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release

import javax.jws.WebMethod;
import javax.jws.WebService;

@WebService
public class EchoWebService  {
    @WebMethod
    public String echo(String s) {
        return "echo " + s;
    }
}