package com.google.common.collect;

import com.google.common.collect.ImmutableSet;
import java.io.Serializable;

/* loaded from: classes.dex */
final class ImmutableMapKeySet<K, V> extends ImmutableSet.Indexed<K> {
    private final ImmutableMap<K, V> a;

    private static class KeySetSerializedForm<K> implements Serializable {
        final ImmutableMap<K, ?> a;

        KeySetSerializedForm(ImmutableMap<K, ?> immutableMap) {
            this.a = immutableMap;
        }

        Object readResolve() {
            return this.a.keySet();
        }
    }

    ImmutableMapKeySet(ImmutableMap<K, V> immutableMap) {
        this.a = immutableMap;
    }

    @Override // com.google.common.collect.ImmutableCollection, java.util.AbstractCollection, java.util.Collection, java.util.Set
    public boolean contains(Object obj) {
        return this.a.containsKey(obj);
    }

    @Override // com.google.common.collect.ImmutableSet.Indexed
    K get(int i) {
        return this.a.entrySet().asList().get(i).getKey();
    }

    @Override // com.google.common.collect.ImmutableCollection
    boolean isPartialView() {
        return true;
    }

    @Override // java.util.AbstractCollection, java.util.Collection, java.util.Set
    public int size() {
        return this.a.size();
    }

    @Override // com.google.common.collect.ImmutableSet, com.google.common.collect.ImmutableCollection
    Object writeReplace() {
        return new KeySetSerializedForm(this.a);
    }

    @Override // com.google.common.collect.ImmutableSet.Indexed, com.google.common.collect.ImmutableSet, com.google.common.collect.ImmutableCollection, java.util.AbstractCollection, java.util.Collection, java.lang.Iterable, java.util.Set, java.util.NavigableSet
    public UnmodifiableIterator<K> iterator() {
        return this.a.keyIterator();
    }
}