package d.c;

import java.io.Serializable;
import java.util.Collection;
import java.util.Iterator;
import java.util.Set;

/* JADX INFO: loaded from: classes.dex */
public final class e implements Set, Serializable {

    /* JADX INFO: renamed from: a, reason: collision with root package name */
    public static final e f1639a = new e();

    @Override // java.util.Set, java.util.Collection
    public /* bridge */ /* synthetic */ boolean add(Object obj) {
        throw new UnsupportedOperationException("Operation is not supported for read-only collection");
    }

    @Override // java.util.Set, java.util.Collection
    public boolean addAll(Collection collection) {
        throw new UnsupportedOperationException("Operation is not supported for read-only collection");
    }

    @Override // java.util.Set, java.util.Collection
    public void clear() {
        throw new UnsupportedOperationException("Operation is not supported for read-only collection");
    }

    @Override // java.util.Set, java.util.Collection
    public final boolean contains(Object obj) {
        if (!(obj instanceof Void)) {
            return false;
        }
        d.e.b.e.d((Void) obj, "element");
        return false;
    }

    @Override // java.util.Set, java.util.Collection
    public boolean containsAll(Collection collection) {
        d.e.b.e.d(collection, "elements");
        return collection.isEmpty();
    }

    @Override // java.util.Set, java.util.Collection
    public boolean equals(Object obj) {
        return (obj instanceof Set) && ((Set) obj).isEmpty();
    }

    @Override // java.util.Set, java.util.Collection
    public int hashCode() {
        return 0;
    }

    @Override // java.util.Set, java.util.Collection
    public boolean isEmpty() {
        return true;
    }

    @Override // java.util.Set, java.util.Collection, java.lang.Iterable
    public Iterator iterator() {
        return b.f1636a;
    }

    @Override // java.util.Set, java.util.Collection
    public boolean remove(Object obj) {
        throw new UnsupportedOperationException("Operation is not supported for read-only collection");
    }

    @Override // java.util.Set, java.util.Collection
    public boolean removeAll(Collection collection) {
        throw new UnsupportedOperationException("Operation is not supported for read-only collection");
    }

    @Override // java.util.Set, java.util.Collection
    public boolean retainAll(Collection collection) {
        throw new UnsupportedOperationException("Operation is not supported for read-only collection");
    }

    @Override // java.util.Set, java.util.Collection
    public final /* bridge */ int size() {
        return 0;
    }

    @Override // java.util.Set, java.util.Collection
    public Object[] toArray() {
        return d.e.b.c.a(this);
    }

    @Override // java.util.Set, java.util.Collection
    public <T> T[] toArray(T[] tArr) {
        d.e.b.e.d(tArr, "array");
        return (T[]) d.e.b.c.b(this, tArr);
    }

    public String toString() {
        return "[]";
    }
}