HELP IN JAVA:

I want to creata binary search tree of person objects

Here is the java class dor person objects:

public class Person {

private String firstName; private String lastName; private String birthDate; private String phoneNumber;

public Person(String firstName, String lastName, String birthDate, String phoneNumber) { this.firstName = firstName; this.lastName = lastName; this.birthDate = birthDate; this.phoneNumber = phoneNumber; }

public String getFirstName() { return firstName; }

public void setFirstName(String firstName) { this.firstName = firstName; }

public String getLastName() { return lastName; }

public void setLastName(String lastName) { this.lastName = lastName; }

public String getBirthDate() { return birthDate; }

public void setBirthDate(String birthDate) { this.birthDate = birthDate; }

public String getPhoneNumber() { return phoneNumber; }

public void setPhoneNumber(String phoneNumber) { this.phoneNumber = phoneNumber; } public boolean compareTo(Person another) { if (lastName.equals(another.getLastName())) return true; else return false; } }

need help creatign a method that will take person objects and create a binary search tree