/* * 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.documentsui.base; import java.io.File; /** * Utility class for working with {@link File} instances. */ public final class Files { private Files() {} // no initialization for utility classes. public static void deleteRecursively(File file) { if (file.isDirectory()) { for (File child : file.listFiles()) { deleteRecursively(child); } } file.delete(); } }