Access modifiers control the visibility of methods within classes and across different packages. Common access modifiers are:
public: The method is accessible from any other class.private: The method is accessible only within its own class.protected: The method is accessible within its own package or subclasses.default (no modifier): The method is accessible within its own package.public class AccessModifierExample { private void displayPrivateMessage() { System.out.println("This is a private method."); } public void show() { displayPrivateMessage(); // Accessible within the same class } public static void main(String[] args) { AccessModifierExample example = new AccessModifierExample(); example.show(); }}This is a private method.