a) Read the elass Person to store the name a person we discuss in the class (sou
ID: 3757257 • Letter: A
Question
a) Read the elass Person to store the name a person we discuss in the class (source is Person.java attached in the assignment). As we can see that the methods we included merely set the name and print the name of a person. Redefine the class person so that, in addition to what existing Class does, you can Set the last name only Set the first name only. Set the middle name. Check whether a given last name is the same as the last name of this person. Check whether a give first name is the same as the first name of this person. Check whether a given middle name is the same as the middle name of this person. b) Add the method equals that returns true if two objects contains the same first and last name. e) Add the method makeCopy that copies the instance of variables of a Person object into another Person object. d) Add the method getCopy that creates and returns the address of the object, which is a copy of another Person Object. Write the definition of the methods of the class Person to implement the operation of this Class Write a program that tests various operation of the Class Person. e) f)Explanation / Answer
public class Person
{
private String firstName;
private String lastName;
private String middleName;
public Person()
{
firstName = "";
lastName = "";
middleName = "";
}
public Person(String first, String middle,String last)
{
setName(first,middle, last);
}
public String toString()
{
return (firstName + " " + middleName + " " +lastName);
}
public void setName(String first,String middle, String last)
{
firstName = first;
middleName = middle;
lastName = last;
}
public String getFirstName()
{
return firstName;
}
public String getLastName()
{
return lastName;
}
public String getMiddleName()
{
return middleName;
}
public void setLastName(String lastName)
{
this.lastName = lastName;
}
public void setFirstName(String firstName)
{
this.firstName = firstName;
}
public void setMiddleName(String middleName)
{
this.middleName = middleName;
}
public boolean equalsLastName(Person p)
{
if(this.lastName == p.lastName)
return true;
else
return false;
}
public boolean equalsMiddleName(Person p)
{
if(this.middleName == p.middleName)
return true;
else
return false;
}
public boolean equalsFirstName(Person p)
{
if(this.firstName == p.firstName)
return true;
else
return false;
}
public boolean equals(Person p)
{
if(this.lastName == p.lastName && this.firstName == p.firstName)
return true;
else
return false;
}
public void makeCopy(Person p)
{
this.firstName = p.firstName;
this.middleName = p.middleName;
this.lastName = p.lastName;
}
public Person getCopy(Person p)
{
Person p1 = new Person();
p1.firstName = p.firstName;
p1.middleName = p.middleName;
p1.lastName = p.lastName;
return p1;
}
}
class TestPerson
{
public static void main (String[] args)
{
Person p1 = new Person("Tim","J.","Hawkins");
Person p2 = new Person();
p2.makeCopy(p1);
if(p1.equals(p2) == true)
System.out.println("Both persons are same .");
else
System.out.println("Persons are different .");
System.out.println(p2);
}
}
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