Lesson

Encapsulation

Protect object data with access modifiers, getters, and setters.

Suggested lesson structure

1. Learning objectives
2. Concept explanation
3. Step-by-step instructions
4. Java source-code example
5. Screenshot of the output
6. Common errors and troubleshooting
7. Exercise or mini project
8. Chapter summary

Sample Java code block

public class Example {
    public static void main(String[] args) {
        System.out.println("Replace this with the lesson example.");
    }
}