Class SyncSet

core/src/main/jdk1.1/java/util/Collections.java:392–504

    }

    static class SyncSet implements Set
    {
        private Set base;

        SyncSet(Set base)
        {
            this.base = base;
        }

        public int size()
        {
            synchronized (base)
            {
                return base.size();
            }
        }

        public boolean isEmpty()
        {
            synchronized (base)
            {
                return base.isEmpty();
            }
        }

        public boolean contains(Object o)
        {
            synchronized (base)
            {
                return base.contains(o);
            }
        }

        public Iterator iterator()
        {
            synchronized (base)
            {
                return new ArrayList(base).iterator();
            }
        }

        public Object[] toArray()
        {
            synchronized (base)
            {
                return base.toArray();
            }
        }

        public boolean add(Object o)
        {
            synchronized (base)
            {
                return base.add(o);
            }
        }

        public boolean remove(Object o)