How to Async Check File Exists in Groovy - Code Snippet

// Task: Async Check File Exists
// Language: Groovy

def async_check_file_exists() {
    // Implementation for Async Check File Exists
    def result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Check File Exists
    println("Done");
}