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20 lines
364 B
20 lines
364 B
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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@ThreadSafe
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public class Client {
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Account account;
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void getPaid(int amount) {
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account.deposit(amount);
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}
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int buyCoffee() {
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return account.withdraw(5);
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}
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}
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