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class Employee {
private String name;
private double salary;
public Employee() {
}
public Employee(String name, double salary) {
this.name = name;
this.salary = salary;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public double getSalary() {
return salary;
}
public void setSalary(double salary) {
this.salary = salary;
}
public void copy(Employee em) {
this.name = em.getName();
this.salary = em.getSalary();
}
}
public class TestCode {
public static void main(String[] args) {
Employee a = new Employee("Bob",1000);
Employee b = new Employee("Alice",2000);
System.out.println("a.name="+a.getName());
System.out.println("b.name="+b.getName());
swap(a,b);
System.out.println("a.name="+a.getName());
System.out.println("b.name="+b.getName());
}
public static void swap(Employee a, Employee b) {
Employee c = new Employee();
c.copy(a);
a.copy(b);
b.copy(c);
}
}