1/*
2 * Copyright (C) 2015 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
17package android.support.provider;
18
19import android.support.annotation.Nullable;
20import android.support.annotation.RestrictTo;
21
22import java.io.Closeable;
23import java.io.InputStream;
24import java.util.Collection;
25
26import static android.support.annotation.RestrictTo.Scope.GROUP_ID;
27
28/**
29 * Simple static methods to perform common IO operations.
30 * @hide
31 */
32@RestrictTo(GROUP_ID)
33final class IoUtils {
34    static void closeQuietly(@Nullable Closeable closeable) {
35       if (closeable != null) {
36            try {
37                closeable.close();
38            } catch (RuntimeException e) {
39                throw e;
40            } catch (Exception e) {
41                // Ignore.
42            }
43        }
44    }
45
46    static void closeQuietly(@Nullable InputStream stream) {
47       if (stream != null) {
48            try {
49                stream.close();
50            } catch (RuntimeException e) {
51                throw e;
52            } catch (Exception e) {
53                // Ignore.
54            }
55        }
56    }
57}
58