public class Employee implements Comparable<Employee> {

private int empID;

private String empName;

private String empDept;

public Employee() {

}

public Employee(int empID, String empName, String empDept) {

this.empID = empID;

this.empName = empName;

this.empDept = empDept;

}

public int getEmpID() {

return empID;

}

public void setEmpID(int empID) {

this.empID = empID;

}

public String getEmpName() {

return empName;

}

public void setEmpName(String empName) {

this.empName = empName;

}

public String getEmpDept() {

return empDept;

}

public void setEmpDept(String empDept) {

this.empDept = empDept;

}

@Override

public String toString() {

//return "Not allowed";

return "[empID=" + empID + ", empName=" + empName + ", empDept=" + empDept + "]";

}

@Override

public int compareTo(Employee o) {

return this.empName.compareTo(o.empName);

}

}