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Employee.java

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package usingPackages;

public class Employee implements Cloneable {

private String name;

public Employee(String name) {

this.name = name;

}

public static void main(String[] args) {

Employee emp = new Employee("Marisa");

try {

Employee emp2 = (Employee) emp.clone();

System.out.println("Object 1:" + emp.toString());

System.out.println("Cloned Object 2:" + emp2.toString());

if (emp == emp2) {

System.out.println(emp.equals(emp2));

}

Employee emp3 = emp;

if (emp == emp3) {

System.out.println("Aliased Object 3:" + emp3.toString());

System.out.println(emp.equals(emp3));

}

swap(emp, emp2);

System.out.println("after swap Object 1:" + emp.toString());

System.out.println("after swap Object 2:" + emp2.toString());

} catch (CloneNotSupportedException e) {

e.printStackTrace();

}

}

public String getName() {

return name;

}

public Object clone() throws CloneNotSupportedException{

return (Employee) super.clone();

}

public static void swap(Employee one, Employee two) {

System.out.println("emp 1:" + one.toString());

System.out.println("emp 2:" + two.toString());

Employee aux = one;

one = two;

two = aux;

System.out.println("emp 1:" + one.toString());

System.out.println("emp 2:" + two.toString());

}

}