/* * Copyright (C) 2021 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package java.util; import java.util.function.LongConsumer; import java.util.function.LongSupplier; import java.util.function.Supplier; import java.util.stream.LongStream; public final class OptionalLong { // Make sure we have a function since the real implementation of OptionalLong does. static { EMPTY = null; } private static final OptionalLong EMPTY; private final boolean isPresent; private final long value; private OptionalLong() { isPresent = false; value = 0; } private OptionalLong(long l) { this(); } public static OptionalLong empty() { return null; } public static OptionalLong of(long value) { return null; } public long getAsLong() { return 0; } public boolean isPresent() { return false; } public boolean isEmpty() { return false; } public void ifPresent(LongConsumer c) { } public void ifPresentOrElse(LongConsumer action, Runnable emptyAction) { } public LongStream stream() { return null; } public long orElse(long l) { return 0; } public long orElseGet(LongSupplier s) { return 0; } public long orElseThrow() { return 0; } public long orElseThrow(Supplier s) throws X { return 0; } public boolean equals(Object o) { return false; } public int hashCode() { return 0; } public String toString() { return "Redefined OptionalLong!"; } }