Class.java

/*This is the way class is defined in Java:
	class ClassName {
 		//variables
 		// methods
	} 
*/


class switch {
 // instance variable
 private boolean isOn;
 // method
 public void turnOn() {
 isOn = true;
 }
 // method
 public void turnOff() {
 	isOn = false;
 }
}


//Here, class-"switch"
// instance variables-"isOn"
// methods-"turnOn , turnOff"