code: public boolean deleteProfile() {
      String[] profileDirs = {smallPrefsFolder, largePrefsFolder, cachePrefsFolder};
  
      // Assuming if any of those are main profile, skip the whole delete
      for (String profileDir : profileDirs) {
        if (isMainProfile(profileDir)) {
          logger.finer("Skipping profile deletion since '" + profileDir + "' is the main profile.");
          return false;
        }
      }
  
      for (String profileDir : profileDirs) {
        File currentDirHandle = new File(profileDir);
  
        if (!currentDirHandle.exists()) {
          logger.finer("Skipping profile deletion for '" + profileDir + "' since it doesn't exist.");
          continue;
        }
  
        boolean deleted = deleteFolder(profileDir);
        if (!deleted) {
          final int retryIntervalMs = 500;
          final int retryMaxCount = 10;
          int retryCount = 0;
          boolean ok = false;
  
          logger.warning("Profile could not be deleted, retrying...");
  
          do {
            try {
              Thread.sleep(retryIntervalMs);
            } catch (InterruptedException e) {
              // fall through
            }
  
            ok = deleteFolder(profileDir);
            retryCount++;
            if (retryCount > retryMaxCount) {
              break;
            }
  
          } while (!ok);
  
          if (!ok) {
            logger.severe(
                "Could not delete profile in '" + profileDir + "'. Skipping further deletion.");
            return false;
          } else {
            logger.warning("Deleted profile, retry count = " + retryCount);
          }
        } else {
          logger.finer("Deleted profile in '" + profileDir + "'");
        }
      }
      return true;
    }
docs: Deletes prefs folders for Does nothing if prefs folders are default main user profile