package o;

import java.util.Iterator;

/* loaded from: classes.dex */
public final class SJW<T, R> extends ApF<R> {
    private Iterator<? extends R> c;
    private YKU<? extends R> d;
    private final InterfaceC1244Ytw<? super T, ? extends YKU<? extends R>> i;
    private final Iterator<? extends T> j;

    public SJW(Iterator<? extends T> it, InterfaceC1244Ytw<? super T, ? extends YKU<? extends R>> interfaceC1244Ytw) {
        this.j = it;
        this.i = interfaceC1244Ytw;
    }

    @Override // o.ApF
    public final void b() {
        Iterator<? extends R> it = this.c;
        if (it != null && it.hasNext()) {
            this.b = this.c.next();
            this.a = true;
            return;
        }
        while (this.j.hasNext()) {
            Iterator<? extends R> it2 = this.c;
            if (it2 == null || !it2.hasNext()) {
                YKU<? extends R> yku = this.d;
                if (yku != null) {
                    yku.close();
                    this.d = null;
                }
                YKU<? extends R> d = this.i.d(this.j.next());
                if (d != null) {
                    this.c = d.b;
                    this.d = d;
                }
            }
            Iterator<? extends R> it3 = this.c;
            if (it3 != null && it3.hasNext()) {
                this.b = this.c.next();
                this.a = true;
                return;
            }
        }
        this.a = false;
        YKU<? extends R> yku2 = this.d;
        if (yku2 != null) {
            yku2.close();
            this.d = null;
        }
    }
}