Android: Clear game profiles and GameSettings

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/NativeLibrary.java

@@ -527,7 +527,7 @@ public final class NativeLibrary
         {
           lock.wait();
         }
-        catch (Exception e)
+        catch (Exception ignored)
         {
         }
       }

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/dialogs/GamePropertiesDialog.java

@@ -6,7 +6,6 @@ import android.os.Bundle;
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.DialogFragment;
-import androidx.fragment.app.FragmentActivity;
 
 import android.widget.Toast;
 
@@ -18,6 +17,7 @@ import org.dolphinemu.dolphinemu.features.settings.ui.SettingsActivity;
 import org.dolphinemu.dolphinemu.features.settings.utils.SettingsFile;
 import org.dolphinemu.dolphinemu.ui.platform.Platform;
 import org.dolphinemu.dolphinemu.utils.DirectoryInitialization;
+import org.dolphinemu.dolphinemu.utils.Log;
 
 import java.io.File;
 
@@ -97,12 +97,16 @@ public class GamePropertiesDialog extends DialogFragment
 
   private void clearGameSettings(String gameId)
   {
-    String path =
+    String gameSettingsPath =
             DirectoryInitialization.getUserDirectory() + "/GameSettings/" + gameId + ".ini";
-    File gameSettingsFile = new File(path);
-    if (gameSettingsFile.exists())
+    String gameProfilesPath = DirectoryInitialization.getUserDirectory() + "/Config/Profiles/";
+    File gameSettingsFile = new File(gameSettingsPath);
+    File gameProfilesDirectory = new File(gameProfilesPath);
+    boolean hadGameProfiles = recursivelyDeleteGameProfiles(gameProfilesDirectory, gameId);
+
+    if (gameSettingsFile.exists() || hadGameProfiles)
     {
-      if (gameSettingsFile.delete())
+      if (gameSettingsFile.delete() || hadGameProfiles)
       {
         Toast.makeText(getContext(), "Cleared settings for " + gameId, Toast.LENGTH_SHORT)
                 .show();
@@ -118,4 +122,33 @@ public class GamePropertiesDialog extends DialogFragment
       Toast.makeText(getContext(), "No game settings to delete", Toast.LENGTH_SHORT).show();
     }
   }
+
+  private boolean recursivelyDeleteGameProfiles(@NonNull final File file, String gameId)
+  {
+    boolean hadGameProfiles = false;
+
+    if (file.isDirectory())
+    {
+      File[] files = file.listFiles();
+
+      if (files == null)
+      {
+        return false;
+      }
+
+      for (File child : files)
+      {
+        if (child.getName().startsWith(gameId) && child.isFile())
+        {
+          if (!child.delete())
+          {
+            Log.error("[GamePropertiesDialog] Failed to delete " + child.getAbsolutePath());
+          }
+          hadGameProfiles = true;
+        }
+        hadGameProfiles |= recursivelyDeleteGameProfiles(child, gameId);
+      }
+    }
+    return hadGameProfiles;
+  }
 }

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/utils/SettingsFile.java

@@ -670,21 +670,21 @@ public final class SettingsFile
 
     try
     {
-      int valueAsInt = Integer.valueOf(value);
+      int valueAsInt = Integer.parseInt(value);
 
       return new IntSetting(key, current.getName(), valueAsInt);
     }
-    catch (NumberFormatException ex)
+    catch (NumberFormatException ignored)
     {
     }
 
     try
     {
-      float valueAsFloat = Float.valueOf(value);
+      float valueAsFloat = Float.parseFloat(value);
 
       return new FloatSetting(key, current.getName(), valueAsFloat);
     }
-    catch (NumberFormatException ex)
+    catch (NumberFormatException ignored)
     {
     }
 

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/fragments/EmulationFragment.java

@@ -446,9 +446,8 @@ public final class EmulationFragment extends Fragment implements SurfaceHolder.C
       File file = new File(path);
       file.delete();
     }
-    catch (Exception ex)
+    catch (Exception ignored)
     {
-      // fail safely
     }
   }
 }

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/CoverHelper.java

@@ -69,9 +69,8 @@ public final class CoverHelper
       cover.compress(Bitmap.CompressFormat.PNG, 100, out);
       out.close();
     }
-    catch (Exception e)
+    catch (Exception ignored)
     {
-      // Do nothing
     }
   }
 }

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/DirectoryInitialization.java

@@ -12,6 +12,7 @@ import android.content.SharedPreferences;
 import android.os.Environment;
 import android.preference.PreferenceManager;
 
+import androidx.annotation.NonNull;
 import androidx.localbroadcastmanager.content.LocalBroadcastManager;
 
 import org.dolphinemu.dolphinemu.NativeLibrary;
@@ -173,14 +174,24 @@ public final class DirectoryInitialization
             context);
   }
 
-  private static void deleteDirectoryRecursively(File file)
+  private static void deleteDirectoryRecursively(@NonNull final File file)
   {
     if (file.isDirectory())
     {
-      for (File child : file.listFiles())
+      File[] files = file.listFiles();
+
+      if (files == null)
+      {
+        return;
+      }
+
+      for (File child : files)
         deleteDirectoryRecursively(child);
     }
-    file.delete();
+    if (!file.delete())
+    {
+      Log.error("[DirectoryInitialization] Failed to delete " + file.getAbsolutePath());
+    }
   }
 
   public static boolean areDolphinDirectoriesReady()
@@ -285,9 +296,8 @@ public final class DirectoryInitialization
       OutputStream out = new FileOutputStream(to);
       copyFile(in, out);
     }
-    catch (IOException e)
+    catch (IOException ignored)
     {
-
     }
   }