JEP290

JEP290.java

import java.io.Serializable;
import java.io.ByteArrayOutputStream;
import java.io.ByteArrayInputStream;
import java.io.ObjectOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectInputFilter;

class JEP290 implements Serializable {

        public static class Dummy implements Serializable {
        }

        public JEP290() {
        }

        public static void main(String[] args) throws Exception {

                final ByteArrayOutputStream baos = new ByteArrayOutputStream();

                final ObjectOutputStream oos = new ObjectOutputStream(baos);

                oos.writeObject(new JEP290());
                oos.writeObject(new Dummy());

                oos.close();

                final ObjectInputStream ois = new ObjectInputStream(
                                new ByteArrayInputStream(
                                        baos.toByteArray()));

                ois.setObjectInputFilter(
                                new ObjectInputFilter() {

                                        public Status checkInput(FilterInfo filterInfo) {

                                                if (filterInfo.serialClass() != JEP290.class ) {

                                                        return Status.REJECTED;

                                                } else {

                                                        return Status.UNDECIDED;

                                                }

                                        }

                                });

                final Object jp1 = ois.readObject();
                final Object jn1 = ois.readObject();

                ois.close();

        }

}