Complete the following piece of java code (MyDate class). The semicolon after each method must be replaced with a set of curly braces, in which the instructions for the method are placed. Think of one error and add error handling to your program Create a class diagram for the MyDate class. Create a test class to test mydate (main class with a main method)

• Complete the following piece of java code (MyDate class). The semicolon after each method must be replaced with a set of curly braces, in which the instructions for the method are placed.
• Think of one error and add error handling to your program
• Create a class diagram for the MyDate class.
• Create a test class to test mydate (main class with a main method)

public class MyDate {
/* If no arguments were provided then default the date January 1st, 1970 (epoch time). */
public MyDate();
/* Creates a new MyDate from an existing MyDate */
public MyDate( MyDate date);
/* Creates a new MyDate from a day, month, and year */
public MyDate( int day, int month, int year);

/* Returns the day of the month for this MyDate */
public int getDay();
/* Returns the month of the year for this MyDate */
public int getMonth();
/* Returns the year for this MyDate */
public int getYear();
/* Returns true if this MyDate represents a date in a leap year */
public static boolean isLeapYear( int year );

public static int getLastDayOfMonth( int month, int year );

/* This internal method returns the calculated Julian number for the provided day, month, year
* This method is static, as it does not require a MyDate object to perform its computation
*/

}