interface_Segregation_java.java

interface IEmployee extends Feedable, Workable {
}

interface IWorkable {
  public void work();
}

interface IFeedable{
	public void eat();
}

class Employee implements IWorkable, IFeedable{
	public void work() {
	}

	public void eat() {
		//.... eating in launch break
	}
}

class Robot implements IWorkable{
	public void work() {
	}
}

class SuperEmployee implements IWorkable, IFeedable{
	public void work() {
	}

	public void eat() {
		//.... eating in launch break
	}
}

class Manager {
	Workable employee;

	public void setEmployee(Workable worker) {
		employee=worker;
	}

	public void manage() {
		employee.work();
	}
}