From f1457e7a221082688b6399853e84e77948633c7b Mon Sep 17 00:00:00 2001
From: Keisuke Kuroyanagi <ksk@google.com>
Date: Wed, 25 Dec 2013 11:44:16 +0900
Subject: Remove personalized dicts when the option is turned off.

Bug: 11757851

Change-Id: I94f32859d862fe41e39845ab2bfc2d396c6aea0f
---
 .../com/android/inputmethod/latin/utils/FileUtils.java    | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'java/src/com/android/inputmethod/latin/utils/FileUtils.java')

diff --git a/java/src/com/android/inputmethod/latin/utils/FileUtils.java b/java/src/com/android/inputmethod/latin/utils/FileUtils.java
index 83c1e7c4d..22b0fbbcd 100644
--- a/java/src/com/android/inputmethod/latin/utils/FileUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/FileUtils.java
@@ -17,6 +17,7 @@
 package com.android.inputmethod.latin.utils;
 
 import java.io.File;
+import java.io.FilenameFilter;
 
 /**
  * A simple class to help with removing directories recursively.
@@ -30,4 +31,18 @@ public class FileUtils {
         }
         return path.delete();
     }
+
+    public static boolean deleteFilteredFiles(final File dir, final FilenameFilter fileNameFilter) {
+        if (!dir.isDirectory()) {
+            return false;
+        }
+        final File[] files = dir.listFiles(fileNameFilter);
+        boolean hasDeletedAllFiles = true;
+        for (final File file : files) {
+            if (!deleteRecursively(file)) {
+                hasDeletedAllFiles = false;
+            }
+        }
+        return hasDeletedAllFiles;
+    }
 }
-- 
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