45 lines
1.2 KiB
Java
45 lines
1.2 KiB
Java
package dagger.internal;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.LinkedHashMap;
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import java.util.List;
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/* loaded from: classes3.dex */
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public final class DaggerCollections {
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private static final int MAX_POWER_OF_TWO = 1073741824;
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private DaggerCollections() {
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}
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private static int calculateInitialCapacity(int i) {
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if (i < 3) {
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return i + 1;
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}
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if (i < MAX_POWER_OF_TWO) {
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return (int) ((i / 0.75f) + 1.0f);
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}
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return Integer.MAX_VALUE;
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}
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public static boolean hasDuplicates(List<?> list) {
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if (list.size() < 2) {
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return false;
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}
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return list.size() != new HashSet(list).size();
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}
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public static <T> HashSet<T> newHashSetWithExpectedSize(int i) {
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return new HashSet<>(calculateInitialCapacity(i));
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}
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public static <K, V> LinkedHashMap<K, V> newLinkedHashMapWithExpectedSize(int i) {
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return new LinkedHashMap<>(calculateInitialCapacity(i));
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}
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public static <T> List<T> presizedList(int i) {
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return i == 0 ? Collections.EMPTY_LIST : new ArrayList(i);
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}
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}
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