How to Async Change Volume in Java - Code Snippet

// Task: Async Change Volume
// Language: Java

public class Solution {
    public void asyncChangeVolume() {
    // Implementation for Async Change Volume
    var result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Change Volume
    System.out.println("Done");
    }
}