54 lines
1.7 KiB
Java
54 lines
1.7 KiB
Java
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.android.inputmethod.latin.utils;
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import java.io.File;
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import java.io.FilenameFilter;
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/**
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* A simple class to help with removing directories recursively.
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*/
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public class FileUtils {
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public static boolean deleteRecursively(final File path) {
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if (path.isDirectory()) {
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final File[] files = path.listFiles();
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if (files != null) {
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for (final File child : files) {
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deleteRecursively(child);
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}
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}
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}
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return path.delete();
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}
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public static boolean deleteFilteredFiles(final File dir, final FilenameFilter fileNameFilter) {
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if (!dir.isDirectory()) {
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return false;
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}
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final File[] files = dir.listFiles(fileNameFilter);
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if (files == null) {
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return false;
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}
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boolean hasDeletedAllFiles = true;
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for (final File file : files) {
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if (!deleteRecursively(file)) {
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hasDeletedAllFiles = false;
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}
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}
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return hasDeletedAllFiles;
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}
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}
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