1 files changed, 0 insertions, 72 deletions
diff --git a/java/src/com/android/inputmethod/research/ResearchSettings.java b/java/src/com/android/inputmethod/research/ResearchSettings.java
deleted file mode 100644
index c0bc03fde..000000000
--- a/java/src/com/android/inputmethod/research/ResearchSettings.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * 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.research;
-
-import android.content.SharedPreferences;
-
-import java.util.UUID;
-
-public final class ResearchSettings {
-    public static final String PREF_RESEARCH_LOGGER_UUID = "pref_research_logger_uuid";
-    public static final String PREF_RESEARCH_LOGGER_ENABLED_FLAG =
-            "pref_research_logger_enabled_flag";
-    public static final String PREF_RESEARCH_LOGGER_HAS_SEEN_SPLASH =
-            "pref_research_logger_has_seen_splash";
-    public static final String PREF_RESEARCH_LAST_DIR_CLEANUP_TIME =
-            "pref_research_last_dir_cleanup_time";
-
-    private ResearchSettings() {
-        // Intentional empty constructor for singleton.
-    }
-
-    public static String readResearchLoggerUuid(final SharedPreferences prefs) {
-        if (prefs.contains(PREF_RESEARCH_LOGGER_UUID)) {
-            return prefs.getString(PREF_RESEARCH_LOGGER_UUID, null);
-        }
-        // Generate a random string as uuid if not yet set
-        final String newUuid = UUID.randomUUID().toString();
-        prefs.edit().putString(PREF_RESEARCH_LOGGER_UUID, newUuid).apply();
-        return newUuid;
-    }
-
-    public static boolean readResearchLoggerEnabledFlag(final SharedPreferences prefs) {
-        return prefs.getBoolean(PREF_RESEARCH_LOGGER_ENABLED_FLAG, false);
-    }
-
-    public static void writeResearchLoggerEnabledFlag(final SharedPreferences prefs,
-            final boolean isEnabled) {
-        prefs.edit().putBoolean(PREF_RESEARCH_LOGGER_ENABLED_FLAG, isEnabled).apply();
-    }
-
-    public static boolean readHasSeenSplash(final SharedPreferences prefs) {
-        return prefs.getBoolean(PREF_RESEARCH_LOGGER_HAS_SEEN_SPLASH, false);
-    }
-
-    public static void writeHasSeenSplash(final SharedPreferences prefs,
-            final boolean hasSeenSplash) {
-        prefs.edit().putBoolean(PREF_RESEARCH_LOGGER_HAS_SEEN_SPLASH, hasSeenSplash).apply();
-    }
-
-    public static long readResearchLastDirCleanupTime(final SharedPreferences prefs) {
-        return prefs.getLong(PREF_RESEARCH_LAST_DIR_CLEANUP_TIME, 0L);
-    }
-
-    public static void writeResearchLastDirCleanupTime(final SharedPreferences prefs,
-            final long lastDirCleanupTime) {
-        prefs.edit().putLong(PREF_RESEARCH_LAST_DIR_CLEANUP_TIME, lastDirCleanupTime).apply();
-    }
-}