jimu-decompiled/sources/com/google/common/collect/Iterables.java

package com.google.common.collect;

import com.google.common.base.Function;
import com.google.common.base.Preconditions;
import com.google.common.base.Predicate;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.NoSuchElementException;

/* loaded from: classes.dex */
public final class Iterables {
    static <T> T[] a(Iterable<? extends T> iterable, T[] tArr) {
        return (T[]) a(iterable).toArray(tArr);
    }

    public static <T> Iterable<T> b(final Iterable<T> iterable, final Predicate<? super T> predicate) {
        Preconditions.a(iterable);
        Preconditions.a(predicate);
        return new FluentIterable<T>() { // from class: com.google.common.collect.Iterables.4
            @Override // java.lang.Iterable
            public Iterator<T> iterator() {
                return Iterators.b((Iterator) iterable.iterator(), predicate);
            }
        };
    }

    public static <T> T c(Iterable<T> iterable) {
        return (T) Iterators.e(iterable.iterator());
    }

    public static boolean d(Iterable<?> iterable) {
        return iterable instanceof Collection ? ((Collection) iterable).isEmpty() : !iterable.iterator().hasNext();
    }

    static Object[] e(Iterable<?> iterable) {
        return a(iterable).toArray();
    }

    public static String f(Iterable<?> iterable) {
        return Iterators.i(iterable.iterator());
    }

    private static <E> Collection<E> a(Iterable<E> iterable) {
        return iterable instanceof Collection ? (Collection) iterable : Lists.a(iterable.iterator());
    }

    public static <T> T b(Iterable<T> iterable) {
        if (iterable instanceof List) {
            List list = (List) iterable;
            if (!list.isEmpty()) {
                return (T) a(list);
            }
            throw new NoSuchElementException();
        }
        return (T) Iterators.d(iterable.iterator());
    }

    public static <T> boolean a(Collection<T> collection, Iterable<? extends T> iterable) {
        if (iterable instanceof Collection) {
            return collection.addAll(Collections2.a(iterable));
        }
        Preconditions.a(iterable);
        return Iterators.a(collection, iterable.iterator());
    }

    public static <T> Iterable<T> a(Iterable<? extends T> iterable, Iterable<? extends T> iterable2) {
        return FluentIterable.a(iterable, iterable2);
    }

    public static <T> boolean a(Iterable<T> iterable, Predicate<? super T> predicate) {
        return Iterators.a(iterable.iterator(), predicate);
    }

    public static <F, T> Iterable<T> a(final Iterable<F> iterable, final Function<? super F, ? extends T> function) {
        Preconditions.a(iterable);
        Preconditions.a(function);
        return new FluentIterable<T>() { // from class: com.google.common.collect.Iterables.6
            @Override // java.lang.Iterable
            public Iterator<T> iterator() {
                return Iterators.a(iterable.iterator(), function);
            }
        };
    }

    public static <T> T a(Iterable<? extends T> iterable, T t) {
        return (T) Iterators.b(iterable.iterator(), t);
    }

    private static <T> T a(List<T> list) {
        return list.get(list.size() - 1);
    }

    public static <T> Iterable<T> a(final Iterable<T> iterable, final int i) {
        Preconditions.a(iterable);
        Preconditions.a(i >= 0, "number to skip cannot be negative");
        if (iterable instanceof List) {
            final List list = (List) iterable;
            return new FluentIterable<T>() { // from class: com.google.common.collect.Iterables.7
                @Override // java.lang.Iterable
                public Iterator<T> iterator() {
                    int min = Math.min(list.size(), i);
                    List list2 = list;
                    return list2.subList(min, list2.size()).iterator();
                }
            };
        }
        return new FluentIterable<T>() { // from class: com.google.common.collect.Iterables.8
            @Override // java.lang.Iterable
            public Iterator<T> iterator() {
                final Iterator<T> it = iterable.iterator();
                Iterators.a((Iterator<?>) it, i);
                return new Iterator<T>(this) { // from class: com.google.common.collect.Iterables.8.1
                    boolean a = true;

                    @Override // java.util.Iterator
                    public boolean hasNext() {
                        return it.hasNext();
                    }

                    @Override // java.util.Iterator
                    public T next() {
                        T t = (T) it.next();
                        this.a = false;
                        return t;
                    }

                    @Override // java.util.Iterator
                    public void remove() {
                        CollectPreconditions.a(!this.a);
                        it.remove();
                    }
                };
            }
        };
    }

    static <T> Function<Iterable<? extends T>, Iterator<? extends T>> a() {
        return new Function<Iterable<? extends T>, Iterator<? extends T>>() { // from class: com.google.common.collect.Iterables.13
            @Override // com.google.common.base.Function
            /* renamed from: a, reason: merged with bridge method [inline-methods] */
            public Iterator<? extends T> apply(Iterable<? extends T> iterable) {
                return iterable.iterator();
            }
        };
    }
}