Custom Hash implementation with Java 8 Stream

CustomHash.java

import java.util.*;
import java.util.stream.*;

public class CustomHash {

    public class Entry {
        List<Object> list;
        public Entry() {
            list = new ArrayList<Object>();
        }

        public void add(Object o) {
            list.add(o);
        }

        public int hashCode() {
            int hash = 0;
            for (Object o : list) {
                hash += o.hashCode();
            }
            int h = list.stream()
                .mapToInt(Object::hashCode)
                .sum();
            return h;
            // Above codes just show that stream is same as for loop.
            // return list.stream()
            //     .mapToInt(Object::hashCode)
            //     .sum();
        }

        public boolean equals(Object object) {
            Entry entry = (Entry) object;
            return entry.list.size() == this.list.size() && this.equals(entry.list);
        }

        private boolean equals(List<Object> compareList) {
            boolean result = true;
            for (int i = 0; result && i < this.list.size(); i++) {
                Object o1 = list.get(i);
                Object o2 = compareList.get(i);
                result &= o1.equals(o2);
            }
            return result;
        }
    }

    private void process() {
        HashSet<Entry> set = new HashSet<Entry>();
        Entry e1 = new Entry();
        Entry e2 = new Entry();
        Entry e3 = new Entry();
        e1.add(new Integer(1));
        e2.add(new Integer(1));
        e3.add(new Integer(1));

        e1.add(new Long(Integer.MAX_VALUE));
        e2.add(new Long(Integer.MAX_VALUE));
        e3.add(new Long(Integer.MAX_VALUE));

        e1.add(new Double(1.000));
        e2.add(new Double(1.0));
        e3.add(new Double(1.0));

        e1.add(new String("123"));
        e2.add(new String("123"));
        e3.add(new String("123"));

        e1.add(new Entry());
        e2.add(new Entry());
        e3.add(new Entry());

        e1.add(new HashMap(128));
        e2.add(new HashMap());
        e3.add(new HashMap());

        e1.add(new HashSet(32));
        e2.add(new HashSet());
        e3.add(new HashSet());

        e1.add(new ArrayList(1024));
        e2.add(new ArrayList());
        e3.add(new ArrayList());

        set.add(e1);
        set.add(e2);
        set.add(e3);
        System.out.println(set.size());
    }

    public static void main(String[] args) {
        CustomHash test = new CustomHash();
        test.process();
    }
}