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.documentsui.base;
18 
19 import java.io.File;
20 
21 /**
22  * Utility class for working with {@link File} instances.
23  */
24 public final class Files {
25 
Files()26     private Files() {}  // no initialization for utility classes.
27 
deleteRecursively(File file)28     public static void deleteRecursively(File file) {
29         if (file.isDirectory()) {
30             for (File child : file.listFiles()) {
31                 deleteRecursively(child);
32             }
33         }
34         file.delete();
35     }
36 }
37