package com.google.common.collect; import java.util.Comparator; @ElementTypesAreNonnullByDefault class EmptyImmutableSetMultimap extends ImmutableSetMultimap<Object, Object> { static final EmptyImmutableSetMultimap INSTANCE = new EmptyImmutableSetMultimap(); private static final long serialVersionUID = 0; private EmptyImmutableSetMultimap() { super(ImmutableMap.of(), 0, (Comparator) null); } private Object readResolve() { return INSTANCE; } }Download file