The Tor Browser / file comparison
comparison: mobile/android/base/util/FileUtils.java
mobile/android/base/util/FileUtils.java
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:ebfc64791489 |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 package org.mozilla.gecko.util; | |
| 6 | |
| 7 import android.util.Log; | |
| 8 | |
| 9 import java.io.File; | |
| 10 import java.io.IOException; | |
| 11 import java.io.FilenameFilter; | |
| 12 | |
| 13 import org.mozilla.gecko.mozglue.RobocopTarget; | |
| 14 | |
| 15 public class FileUtils { | |
| 16 private static final String LOGTAG= "GeckoFileUtils"; | |
| 17 /* | |
| 18 * A basic Filter for checking a filename and age. | |
| 19 **/ | |
| 20 static public class NameAndAgeFilter implements FilenameFilter { | |
| 21 final private String mName; | |
| 22 final private double mMaxAge; | |
| 23 | |
| 24 public NameAndAgeFilter(String name, double age) { | |
| 25 mName = name; | |
| 26 mMaxAge = age; | |
| 27 } | |
| 28 | |
| 29 @Override | |
| 30 public boolean accept(File dir, String filename) { | |
| 31 if (mName == null || mName.matches(filename)) { | |
| 32 File f = new File(dir, filename); | |
| 33 | |
| 34 if (mMaxAge < 0 || System.currentTimeMillis() - f.lastModified() > mMaxAge) { | |
| 35 return true; | |
| 36 } | |
| 37 } | |
| 38 | |
| 39 return false; | |
| 40 } | |
| 41 } | |
| 42 | |
| 43 @RobocopTarget | |
| 44 public static void delTree(File dir, FilenameFilter filter, boolean recurse) { | |
| 45 String[] files = null; | |
| 46 | |
| 47 if (filter != null) { | |
| 48 files = dir.list(filter); | |
| 49 } else { | |
| 50 files = dir.list(); | |
| 51 } | |
| 52 | |
| 53 if (files == null) { | |
| 54 return; | |
| 55 } | |
| 56 | |
| 57 for (String file : files) { | |
| 58 File f = new File(dir, file); | |
| 59 delete(f, recurse); | |
| 60 } | |
| 61 } | |
| 62 | |
| 63 public static boolean delete(File file) throws IOException { | |
| 64 return delete(file, true); | |
| 65 } | |
| 66 | |
| 67 public static boolean delete(File file, boolean recurse) { | |
| 68 if (file.isDirectory() && recurse) { | |
| 69 // If the quick delete failed and this is a dir, recursively delete the contents of the dir | |
| 70 String files[] = file.list(); | |
| 71 for (String temp : files) { | |
| 72 File fileDelete = new File(file, temp); | |
| 73 try { | |
| 74 delete(fileDelete); | |
| 75 } catch(IOException ex) { | |
| 76 Log.i(LOGTAG, "Error deleting " + fileDelete.getPath(), ex); | |
| 77 } | |
| 78 } | |
| 79 } | |
| 80 | |
| 81 // Even if this is a dir, it should now be empty and delete should work | |
| 82 return file.delete(); | |
| 83 } | |
| 84 } |
