package com.google.common.collect;

import java.util.Collection;
import java.util.Iterator;
import java.util.Map;

/* JADX INFO: loaded from: classes2.dex */
public abstract class t0 {

    /* JADX INFO: renamed from: a, reason: collision with root package name */
    public Map f23729a;

    public final Map a() {
        Map map = this.f23729a;
        if (map != null) {
            return map;
        }
        CompactHashMap compactHashMap = new CompactHashMap();
        this.f23729a = compactHashMap;
        return compactHashMap;
    }

    public int b(Iterable iterable) {
        if (iterable instanceof Collection) {
            return Math.max(4, ((Collection) iterable).size());
        }
        return 4;
    }

    public l0 c(int i10) {
        return ImmutableList.o(i10);
    }

    public void d(Iterable iterable, Object obj) {
        if (obj == null) {
            StringBuilder sb = new StringBuilder("null key in entry: null=");
            Iterator it = iterable.iterator();
            StringBuilder sb2 = new StringBuilder("[");
            boolean z10 = true;
            while (it.hasNext()) {
                if (!z10) {
                    sb2.append(", ");
                }
                sb2.append(it.next());
                z10 = false;
            }
            sb2.append(']');
            sb.append(sb2.toString());
            throw new NullPointerException(sb.toString());
        }
        Iterator it2 = iterable.iterator();
        if (it2.hasNext()) {
            l0 l0VarC = (l0) a().get(obj);
            if (l0VarC == null) {
                l0VarC = c(b(iterable));
                a().put(obj, l0VarC);
            }
            while (it2.hasNext()) {
                Object next = it2.next();
                z0.c(obj, next);
                l0VarC.a(next);
            }
        }
    }
}