untittled

Overloading Method Names
 import java.util.Scanner;
 public class DateSixthTry
 {
 private String month;
 private int day;
 private int year; //a four digit number.
 public void setDate(int monthInt, int day, int year)
 {
 if (dateOK(monthInt, day, year))
 {
 this.month = monthString(monthInt);
 this.day = day;
 this.year = year;
 }
 else
 {
 System.out.println("Fatal Error");
 System.exit(0);
 }
 }enter code here
 public void setDate(String monthString, int day, int year)
 {
 if (dateOK(monthString, day, year))
 {
 this.month = monthString;
 this.day = day;
 this.year = year;
 }
 else
 {
 System.out.println("Fatal Error");
 System.exit(0);
 }
 }
 public void setDate(int year)
 {
 setDate(1, 1, year);
 }
 private boolean dateOK(int monthInt, int dayInt, int yearInt)
 {
 return ( (monthInt >= 1) && (monthInt <= 12) &&
 (dayInt >= 1) && (dayInt <= 31) &&
 (yearInt >= 1000) && (yearInt <= 9999) );
 }
 private boolean dateOK(String monthString, int dayInt, int yearInt)
 {
 return ( monthOK(monthString) &&
 (dayInt >= 1) && (dayInt <= 31) &&
 (yearInt >= 1000) && (yearInt <= 9999) );
 }
 private boolean monthOK(String month)
 {
 return (month.equals("January") || month.equals("February") ||
 month.equals("March") || month.equals("April") ||
 month.equals("May") || month.equals("June") ||
 month.equals("July") || month.equals("August") ||
 month.equals("September") || month.equals("October") ||
 month.equals("November") || month.equals("December") );
 }
 public void readInput()
 {
 boolean tryAgain = true;
 Scanner keyboard = new Scanner(System.in);
 while (tryAgain)
 {
 System.out.println("Enter month, day, and year.");
 System.out.println("Do not use a comma.");
 String monthInput = keyboard.next();
 int dayInput = keyboard.nextInt();
 int yearInput = keyboard.nextInt();
 if (dateOK(monthInput, dayInput, yearInput) )
 {
 setDate(monthInput, dayInput, yearInput);
 tryAgain = false;
 }
 else
 System.out.println("Illegal date. Reenter input.");
 }
 }
 }
Using an Overloaded Method Name
 public class OverloadingDemo
 {
 public static void main(String[] args)
 {
 DateSixthTry date1 = new DateSixthTry(),
 date2 = new DateSixthTry(),
 date3 = new DateSixthTry();
 date1.setDate(1, 2, 2008);
 date2.setDate("February", 2, 2008);
 date3.setDate(2008);
 System.out.println(date1);
 System.out.println(date2);
 System.out.println(date3);
 }
 }