[RF4] Actually remove ver4 dicts

And fix a couple bugs.

Bug: 11281748
Change-Id: If07953a4b1ff9eb1165af03fdb332d7e47cd8f32

1 files changed, 33 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/latin/utils/FileUtils.java b/java/src/com/android/inputmethod/latin/utils/FileUtils.java
new file mode 100644
index 000000000..83c1e7c4d
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/utils/FileUtils.java
@@ -0,0 +1,33 @@
+/*
+ * 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;
+
+/**
+ * A simple class to help with removing directories recursively.
+ */
+public class FileUtils {
+    public static boolean deleteRecursively(final File path) {
+        if (path.isDirectory()) {
+            for (final File child : path.listFiles()) {
+                deleteRecursively(child);
+            }
+        }
+        return path.delete();
+    }
+}