blob: 6d84b5b4aa17401c9f09e8c3c6114b3ee96a8619 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/*
* Copyright (C) 2016 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 com.android.apkzlib.utils;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.util.function.Function;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
/**
* Function that can throw an I/O Exception
*/
@FunctionalInterface
public interface IOExceptionFunction<F, T> {
/**
* Applies the function to the given input.
* @param input the input
* @return the function result
*/
@Nullable T apply(@Nullable F input) throws IOException;
/**
* Wraps a function that may throw an IO Exception throwing an {@code UncheckedIOException}.
*
* @param f the function
*/
@Nonnull
static <F, T> Function<F, T> asFunction(@Nonnull IOExceptionFunction<F, T> f) {
return i -> {
try {
return f.apply(i);
} catch (IOException e) {
throw new UncheckedIOException(e);
}
};
}
}
|
