Remove redundant suppressions.

Author: ikarus23

Mifare Classic Tool/app/src/main/java/de/syss/MifareClassicTool/Activities/MainMenu.java

@@ -105,7 +105,6 @@ private enum StartUpNode {
      * @see #copyStdKeysFiles()
      */
     @SuppressLint("SetTextI18n")
-    @SuppressWarnings("deprecation")
     @Override
     public void onCreate(Bundle savedInstanceState) {
         setTheme();
@@ -168,7 +167,6 @@ protected void onSaveInstanceState(Bundle outState) {
      * @param startUpNode The node of the startup checks chain.
      * @see StartUpNode
      */
-    @SuppressWarnings("deprecation")
     private void runStartUpNode(StartUpNode startUpNode) {
         SharedPreferences sharedPref =
                 getPreferences(Context.MODE_PRIVATE);

Mifare Classic Tool/app/src/main/java/de/syss/MifareClassicTool/Activities/Preferences.java

@@ -179,7 +179,7 @@ private void getLanguageAndUpdateChooser() {
      * Defualts to "follow system theme" for Android >= 10 if not set.
      */
     private void getThemeAndUpdateChooser() {
-        CharSequence themeArray[] = getResources().getStringArray(R.array.action_themes);
+        CharSequence[] themeArray = getResources().getStringArray(R.array.action_themes);
         ArrayList<CharSequence> themeArrayList = new ArrayList<>(Arrays.asList(themeArray));
         SharedPreferences pref = Common.getPreferences();
         int themeID;

Mifare Classic Tool/app/src/main/java/de/syss/MifareClassicTool/Activities/WriteTag.java

@@ -104,7 +104,7 @@ public class WriteTag extends BasicActivity {
      * accordingly.
      */
     // It is checked but the IDE don't get it.
-    @SuppressWarnings({"unchecked", "deprecation"})
+    @SuppressWarnings({"unchecked"})
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

Mifare Classic Tool/app/src/main/java/de/syss/MifareClassicTool/Common.java

@@ -218,7 +218,6 @@ public enum Operation {
      * Some functions depend on this context.
      */
     @Override
-    @SuppressWarnings("deprecation")
     public void onCreate() {
         super.onCreate();
         mAppContext = getApplicationContext();
@@ -241,7 +240,6 @@ public void onCreate() {
      * Check if this is the first installation of this app or just an update.
      * @return True if app was not installed before. False otherwise.
      */
-    @SuppressWarnings("deprecation")
     public static boolean isFirstInstall() {
         try {
             long firstInstallTime = 0;
@@ -745,7 +743,6 @@ public static void logUid(String uid) {
      * @see #mUID
      * @see #checkMifareClassicSupport(Tag, Context)
      */
-    @SuppressWarnings("deprecation")
     public static int treatAsNewTag(Intent intent, Context context) {
         // Check if Intent has a NFC Tag.
         if (NfcAdapter.ACTION_TECH_DISCOVERED.equals(intent.getAction())) {
@@ -1004,7 +1001,6 @@ public static boolean openApp(Context context, String packageName) {
      * <li>-1 - Can not check because Android version is >= 8.</li>
      * </ul>
      */
-    @SuppressWarnings("deprecation")
     public static int isExternalNfcServiceRunning(Context context) {
         // getRunningServices() is deprecated since Android 8.
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
@@ -1038,7 +1034,6 @@ public static boolean hasExternalNfcInstalled(Context context) {
      * @param context The context for the package manager.
      * @return True if the app is installed. False otherwise.
      */
-    @SuppressWarnings("deprecation")
     public static boolean isAppInstalled(String uri, Context context) {
         PackageManager pm = context.getPackageManager();
         try {