How to Trim Whitespace in Apex - Code Snippet

// Task: Trim Whitespace
// Language: Apex

public void trim_whitespace() {
    // Implementation for Trim Whitespace
    Object result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Trim Whitespace
    System.debug("Done");
}