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 package com.android.tools.build.apkzlib.utils; 18 19 import java.io.IOException; 20 import java.io.UncheckedIOException; 21 import javax.annotation.Nonnull; 22 23 /** 24 * Runnable that can throw I/O exceptions. 25 */ 26 @FunctionalInterface 27 public interface IOExceptionRunnable { 28 29 /** 30 * Runs the runnable. 31 * 32 * @throws IOException failed to run 33 */ run()34 void run() throws IOException; 35 36 /** 37 * Wraps a runnable that may throw an IO Exception throwing an {@code UncheckedIOException}. 38 * 39 * @param r the runnable 40 */ 41 @Nonnull asRunnable(@onnull IOExceptionRunnable r)42 public static Runnable asRunnable(@Nonnull IOExceptionRunnable r) { 43 return () -> { 44 try { 45 r.run(); 46 } catch (IOException e) { 47 throw new UncheckedIOException(e); 48 } 49 }; 50 } 51 } 52