cleanup code

app/src/main/java/com/keylesspalace/tusky/TuskyApplication.java

@@ -23,7 +23,6 @@ import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.preference.PreferenceManager;
-import android.util.Log;
 import androidx.emoji.text.EmojiCompat;
 
 import com.evernote.android.job.JobManager;
@@ -68,8 +67,6 @@ public class TuskyApplication extends Application implements HasActivityInjector
 
     public static LocaleManager localeManager;
 
-    private final String TAG = "TuskyApplication";
-
     @Override
     public void onCreate() {
         super.onCreate();

app/src/main/java/com/keylesspalace/tusky/adapter/StatusDetailedViewHolder.java

@@ -26,7 +26,6 @@ import com.keylesspalace.tusky.viewdata.StatusViewData;
 import com.squareup.picasso.Picasso;
 
 import java.text.DateFormat;
-import java.text.NumberFormat;
 import java.util.Date;
 
 import androidx.annotation.Nullable;

app/src/main/java/com/keylesspalace/tusky/util/LocaleManager.kt

@@ -18,28 +18,24 @@ package com.keylesspalace.tusky.util
 import android.content.Context
 import android.content.SharedPreferences
 import android.content.res.Configuration
-import android.content.res.Resources
 import android.preference.PreferenceManager
 
 import java.util.Locale
 
-import com.keylesspalace.tusky.util.getNonNullString
-
-
 class LocaleManager(context: Context) {
 
     private var prefs: SharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
 
     fun setLocale(context: Context): Context {
         val language = prefs.getNonNullString("language", "default")
-        if (language.equals("default")) {
-            return context;
+        if (language == "default") {
+            return context
         }
         val locale = Locale.forLanguageTag(language)
         Locale.setDefault(locale)
 
-        val res = context.getResources()
-        val config = Configuration(res.getConfiguration());
+        val res = context.resources
+        val config = Configuration(res.configuration)
         config.setLocale(locale)
         return context.createConfigurationContext(config)
     }

app/src/main/res/values/donottranslate.xml

@@ -91,5 +91,4 @@
         <item>ja</item>
     </string-array>
 
-    <string name="pref_title_language_settings">Language</string>
 </resources>

app/src/main/res/xml/preferences.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:key="@string/preferences_file_key">
 
     <PreferenceCategory