USER-DEFINED CLASSES AND ADTS - Java Programming: From Problem Analysis to Program Design - page 515

//Method to return the first name and last name
//in the form firstName lastName
public String toString()
{

return (firstName + " " + lastName);

}

//Method to set firstName and lastName according to
//the parameters
//Postcondition: firstName = first; lastName = last;
public void setName(String first, String last)
{

firstName = first;
lastName = last;

}

//Method to set the last name
//Postcondition: lastName = last;
// After setting the last name, a reference
// of the object is returned.
public Person setLastName(String last)
{

lastName = last;

return this;

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}

//Method to set the first name
//Postcondition: firstName = first;
// After setting the first name, a reference
// of the object is returned.
public Person setFirstName(String first)
{

firstName = first;

return this;

}

//Method to return the firstName
//Postcondition: the value of firstName is returned
public String getFirstName()
{

return firstName;

}

//Method to return the lastName
//Postcondition: the value of lastName is returned
public String getLastName()
{

return lastName;

}

}