package okhttp3.repackaged.internal;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import okhttp3.repackaged.Headers;

/* loaded from: classes6.dex */
public final class JavaNetHeaders {
    private static final Comparator<String> aji = new Comparator<String>() { // from class: okhttp3.repackaged.internal.JavaNetHeaders.1
        @Override // java.util.Comparator
        public final int compare(String str, String str2) {
            if (str == str2) {
                return 0;
            }
            if (str == null) {
                return -1;
            }
            if (str2 == null) {
                return 1;
            }
            return String.CASE_INSENSITIVE_ORDER.compare(str, str2);
        }
    };

    private JavaNetHeaders() {
    }

    public static Map<String, List<String>> toMultimap(Headers headers, String str) {
        TreeMap treeMap = new TreeMap(aji);
        int size = headers.size();
        for (int i = 0; i < size; i++) {
            String name = headers.name(i);
            String value = headers.value(i);
            ArrayList arrayList = new ArrayList();
            List list = (List) treeMap.get(name);
            if (list != null) {
                arrayList.addAll(list);
            }
            arrayList.add(value);
            treeMap.put(name, Collections.unmodifiableList(arrayList));
        }
        if (str != null) {
            treeMap.put(null, Collections.unmodifiableList(Collections.singletonList(str)));
        }
        return Collections.unmodifiableMap(treeMap);
    }
}