pelican-panel-mirror/app/Features/JavaVersion.php

<?php

namespace App\Features;

use App\Repositories\Daemon\DaemonFileRepository;
use Filament\Actions\Action;
use Filament\Forms\Components\Placeholder;
use Filament\Notifications\Notification;

class JavaVersion extends Feature
{
    public function listeners(): array
    {
        return [
            'minecraft 1.17 requires running the server with java 16 or above',
            'minecraft 1.18 requires running the server with java 17 or above',
            'java.lang.unsupportedclassversionerror',
            'unsupported major.minor version',
            'has been compiled by a more recent version of the java runtime',
        ];
    }

    public function featureName(): string
    {
        return 'java_version';
    }

    public function action(): Action
    {
        return Action::make('eula')
            ->form([
                Placeholder::make('eula')
                    ->label('By pressing I Accept below you are indicating your agreement to the Minecraft® EULA.'),
            ])
            ->action(function (DaemonFileRepository $fileRepository) {
                try {
                    $fileRepository->putContent('eula.txt', 'eula=true');
                } catch (\Exception $e) {
                    Notification::make()
                        ->title('Error')
                        ->body($e->getMessage())
                        ->danger()
                        ->send();
                }
            }
            );
    }
}