package com.google.android.gms.internal.ads;

import java.io.Serializable;
import java.util.AbstractCollection;
import java.util.Arrays;
import java.util.Collection;
import java.util.Spliterator;
import java.util.Spliterators;

/* JADX INFO: loaded from: classes2.dex */
public abstract class zzgub<E> extends AbstractCollection<E> implements Serializable {

    /* JADX INFO: renamed from: a, reason: collision with root package name */
    public static final Object[] f19768a = new Object[0];

    @Override // java.util.AbstractCollection, java.util.Collection
    public final boolean add(Object obj) {
        throw new UnsupportedOperationException();
    }

    @Override // java.util.AbstractCollection, java.util.Collection
    public final boolean addAll(Collection collection) {
        throw new UnsupportedOperationException();
    }

    public abstract ct1 c();

    @Override // java.util.AbstractCollection, java.util.Collection
    public final void clear() {
        throw new UnsupportedOperationException();
    }

    @Override // java.util.AbstractCollection, java.util.Collection
    public abstract boolean contains(Object obj);

    public Object[] f() {
        return null;
    }

    public int g() {
        throw new UnsupportedOperationException();
    }

    public int h() {
        throw new UnsupportedOperationException();
    }

    public zzguf i() {
        if (isEmpty()) {
            bs1 bs1Var = zzguf.f19771b;
            return zzgwa.f19786e;
        }
        Object[] array = toArray(f19768a);
        bs1 bs1Var2 = zzguf.f19771b;
        return zzguf.u(array.length, array);
    }

    public abstract boolean j();

    public int k(int i10, Object[] objArr) {
        ct1 ct1VarC = c();
        while (ct1VarC.hasNext()) {
            objArr[i10] = ct1VarC.next();
            i10++;
        }
        return i10;
    }

    @Override // java.util.AbstractCollection, java.util.Collection
    public final boolean remove(Object obj) {
        throw new UnsupportedOperationException();
    }

    @Override // java.util.AbstractCollection, java.util.Collection
    public final boolean removeAll(Collection collection) {
        throw new UnsupportedOperationException();
    }

    @Override // java.util.AbstractCollection, java.util.Collection
    public final boolean retainAll(Collection collection) {
        throw new UnsupportedOperationException();
    }

    @Override // java.util.Collection, java.lang.Iterable
    public final Spliterator spliterator() {
        return Spliterators.spliterator(this, 1296);
    }

    @Override // java.util.AbstractCollection, java.util.Collection
    public final Object[] toArray() {
        return toArray(f19768a);
    }

    @Override // java.util.AbstractCollection, java.util.Collection
    public final Object[] toArray(Object[] objArr) {
        objArr.getClass();
        int size = size();
        int length = objArr.length;
        if (length < size) {
            Object[] objArrF = f();
            if (objArrF != null) {
                return Arrays.copyOfRange(objArrF, g(), h(), objArr.getClass());
            }
            if (length != 0) {
                objArr = Arrays.copyOf(objArr, 0);
            }
            objArr = Arrays.copyOf(objArr, size);
        } else if (length > size) {
            objArr[size] = null;
        }
        k(0, objArr);
        return objArr;
    }
}