| /* |
| * Copyright (C) 2013 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.inputmethod.latin.utils; |
| |
| import java.io.File; |
| import java.io.FilenameFilter; |
| |
| /** |
| * A simple class to help with removing directories recursively. |
| */ |
| public class FileUtils { |
| public static boolean deleteRecursively(final File path) { |
| if (path.isDirectory()) { |
| final File[] files = path.listFiles(); |
| if (files != null) { |
| for (final File child : files) { |
| deleteRecursively(child); |
| } |
| } |
| } |
| return path.delete(); |
| } |
| |
| public static boolean deleteFilteredFiles(final File dir, final FilenameFilter fileNameFilter) { |
| if (!dir.isDirectory()) { |
| return false; |
| } |
| final File[] files = dir.listFiles(fileNameFilter); |
| if (files == null) { |
| return false; |
| } |
| boolean hasDeletedAllFiles = true; |
| for (final File file : files) { |
| if (!deleteRecursively(file)) { |
| hasDeletedAllFiles = false; |
| } |
| } |
| return hasDeletedAllFiles; |
| } |
| } |