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Diffstat (limited to 'mobile/android/thirdparty/com/keepsafe/switchboard/DeviceUuidFactory.java')
-rw-r--r--mobile/android/thirdparty/com/keepsafe/switchboard/DeviceUuidFactory.java70
1 files changed, 0 insertions, 70 deletions
diff --git a/mobile/android/thirdparty/com/keepsafe/switchboard/DeviceUuidFactory.java b/mobile/android/thirdparty/com/keepsafe/switchboard/DeviceUuidFactory.java
deleted file mode 100644
index c4476d2cd..000000000
--- a/mobile/android/thirdparty/com/keepsafe/switchboard/DeviceUuidFactory.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- Copyright 2012 KeepSafe Software Inc.
-
- 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.keepsafe.switchboard;
-
-import java.util.UUID;
-
-import android.content.Context;
-import android.content.SharedPreferences;
-
-/**
- * Generates a UUID and stores is persistent as in the apps shared preferences.
- *
- * @author Philipp Berner
- */
-public class DeviceUuidFactory {
- protected static final String PREFS_FILE = "com.keepsafe.switchboard.uuid";
- protected static final String PREFS_DEVICE_ID = "device_id";
-
- private static UUID uuid = null;
-
- public DeviceUuidFactory(Context context) {
- if (uuid == null) {
- synchronized (DeviceUuidFactory.class) {
- if (uuid == null) {
- final SharedPreferences prefs = context
- .getSharedPreferences(PREFS_FILE, Context.MODE_PRIVATE);
- final String id = prefs.getString(PREFS_DEVICE_ID, null);
-
- if (id != null) {
- // Use the ids previously computed and stored in the prefs file
- uuid = UUID.fromString(id);
- } else {
- uuid = UUID.randomUUID();
-
- // Write the value out to the prefs file
- prefs.edit().putString(PREFS_DEVICE_ID, uuid.toString()).apply();
- }
- }
- }
- }
- }
-
- /**
- * Returns a unique UUID for the current android device. As with all UUIDs,
- * this unique ID is "very highly likely" to be unique across all Android
- * devices. Much more so than ANDROID_ID is.
- *
- * The UUID is generated with <code>UUID.randomUUID()</code>.
- *
- * @return a UUID that may be used to uniquely identify your device for most
- * purposes.
- */
- public UUID getDeviceUuid() {
- return uuid;
- }
-
-} \ No newline at end of file