1 files changed, 40 insertions, 0 deletions
diff --git a/core/java/android/backup/SharedPreferencesBackupHelper.java b/core/java/android/backup/SharedPreferencesBackupHelper.java
new file mode 100644
index 0000000..e839bb4
--- /dev/null
+++ b/core/java/android/backup/SharedPreferencesBackupHelper.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2009 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 android.backup;
+
+import android.content.Context;
+import android.os.ParcelFileDescriptor;
+
+import java.io.FileDescriptor;
+
+public class SharedPreferencesBackupHelper {
+    public static void performBackup(Context context,
+            ParcelFileDescriptor oldSnapshot, ParcelFileDescriptor newSnapshot,
+            BackupDataOutput data, String[] prefGroups) {
+        String basePath = "/xxx"; //context.getPreferencesDir();
+
+        // make filenames for the prefGroups
+        final int N = prefGroups.length;
+        String[] files = new String[N];
+        for (int i=0; i<N; i++) {
+            files[i] = prefGroups[i] + ".xml";
+        }
+
+        FileBackupHelper.performBackup_checked(basePath, oldSnapshot, newSnapshot, data, files);
+    }
+}
+