package n;

import java.lang.reflect.Array;
import java.util.Collection;
import java.util.Iterator;

/* JADX INFO: renamed from: n.d, reason: case insensitive filesystem */
/* JADX INFO: loaded from: classes.dex */
public final class C2577d implements Collection {

    /* JADX INFO: renamed from: a, reason: collision with root package name */
    public final /* synthetic */ C2578e f21413a;

    public C2577d(C2578e c2578e) {
        this.f21413a = c2578e;
    }

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

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

    @Override // java.util.Collection
    public final void clear() {
        this.f21413a.clear();
    }

    @Override // java.util.Collection
    public final boolean contains(Object obj) {
        return this.f21413a.a(obj) >= 0;
    }

    @Override // java.util.Collection
    public final boolean containsAll(Collection collection) {
        Iterator it = collection.iterator();
        while (it.hasNext()) {
            if (!contains(it.next())) {
                return false;
            }
        }
        return true;
    }

    @Override // java.util.Collection
    public final boolean isEmpty() {
        return this.f21413a.isEmpty();
    }

    @Override // java.util.Collection, java.lang.Iterable
    public final Iterator iterator() {
        return new C2574a(this.f21413a, 1);
    }

    @Override // java.util.Collection
    public final boolean remove(Object obj) {
        C2578e c2578e = this.f21413a;
        int iA = c2578e.a(obj);
        if (iA < 0) {
            return false;
        }
        c2578e.h(iA);
        return true;
    }

    @Override // java.util.Collection
    public final boolean removeAll(Collection collection) {
        C2578e c2578e = this.f21413a;
        int i6 = c2578e.f21416c;
        int i7 = 0;
        boolean z6 = false;
        while (i7 < i6) {
            if (collection.contains(c2578e.j(i7))) {
                c2578e.h(i7);
                i7--;
                i6--;
                z6 = true;
            }
            i7++;
        }
        return z6;
    }

    @Override // java.util.Collection
    public final boolean retainAll(Collection collection) {
        C2578e c2578e = this.f21413a;
        int i6 = c2578e.f21416c;
        int i7 = 0;
        boolean z6 = false;
        while (i7 < i6) {
            if (!collection.contains(c2578e.j(i7))) {
                c2578e.h(i7);
                i7--;
                i6--;
                z6 = true;
            }
            i7++;
        }
        return z6;
    }

    @Override // java.util.Collection
    public final int size() {
        return this.f21413a.f21416c;
    }

    @Override // java.util.Collection
    public final Object[] toArray() {
        C2578e c2578e = this.f21413a;
        int i6 = c2578e.f21416c;
        Object[] objArr = new Object[i6];
        for (int i7 = 0; i7 < i6; i7++) {
            objArr[i7] = c2578e.j(i7);
        }
        return objArr;
    }

    @Override // java.util.Collection
    public final Object[] toArray(Object[] objArr) {
        C2578e c2578e = this.f21413a;
        int i6 = c2578e.f21416c;
        if (objArr.length < i6) {
            objArr = (Object[]) Array.newInstance(objArr.getClass().getComponentType(), i6);
        }
        for (int i7 = 0; i7 < i6; i7++) {
            objArr[i7] = c2578e.j(i7);
        }
        if (objArr.length > i6) {
            objArr[i6] = null;
        }
        return objArr;
    }
}