Alex Light | 1ebe4fe | 2017-01-30 14:57:11 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | import java.util.function.Consumer; |
| 18 | class Transform { |
| 19 | public void sayHi(int recur, Consumer<String> reporter, Runnable r) { |
| 20 | privateSayHi(recur, reporter, r); |
| 21 | } |
| 22 | |
| 23 | private void privateSayHi(int recur, Consumer<String> reporter, Runnable r) { |
| 24 | reporter.accept("hello" + recur); |
| 25 | if (recur == 1) { |
| 26 | r.run(); |
| 27 | privateSayHi(recur - 1, reporter, r); |
| 28 | } else if (recur != 0) { |
| 29 | privateSayHi(recur - 1, reporter, r); |
| 30 | } |
| 31 | reporter.accept("goodbye" + recur); |
| 32 | } |
| 33 | } |