@Override public boolean add(Triple e) { throw new ReadOnlyException("add"); }
@Override public boolean addAll(Collection<? extends Triple> c) { throw new ReadOnlyException("add all"); }
@Override public boolean remove(Object o) { throw new ReadOnlyException("remove"); }
@Override public boolean retainAll(Collection<?> c) { throw new ReadOnlyException("retain all"); }
@Override public void remove() { throw new ReadOnlyException("remove"); }
@Override public void remove() { throw new ReadOnlyException("remove"); }
@Override public boolean addAll(Collection<? extends Triple> c) { throw new ReadOnlyException("add all"); }
@Override public void clear() { throw new ReadOnlyException("clear"); }
@Override public boolean add(Triple e) { throw new ReadOnlyException("add"); }
@Override public void clear() { throw new ReadOnlyException("clear"); }
@Override public boolean removeAll(Collection<?> c) { throw new ReadOnlyException("remove all"); }
@Override public boolean remove(Object o) { throw new ReadOnlyException("remove"); }
@Override public boolean removeAll(Collection<?> c) { throw new ReadOnlyException("remove all"); }
@Override public boolean retainAll(Collection<?> c) { throw new ReadOnlyException("retain all"); }