Explain the code thoroughly . I am an intro to Java student and would like to know the logic, reasoning, and how the code works. Thanks.

 

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} public class ValidDate Starter { 30) { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); System.out.print ("Enter a date (mm/dd/yyyy): "); String input scanner.nextLine(); String[] parts = input.split("/"); int month = Integer.parseInt(parts[0]); int day = Integer.parseInt(parts[1]); int year Integer.parseInt(parts [2]); boolean isValid = true; String reason = ""; if (month 1 || month >12) { isValid = false; reason "Months must be 1 to 12."; } else if (day <1 || day >31) { isValid false; reason "Cannot have more than 31 days in any month."; } else if ((month == 4 || month == 6 || month == 9 || month == 11) && day > isValid false; reason "Cannot have 31 days in this month."; } else if (month == 2) { if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0) { if (day>29) { } } else { isValid = false; reason "Cannot have more than 29 days in this month."; if (day 28) { isValid = false; = reason "Cannot have 29 or more days in a non-leap year."; } } if (isValid) { System.out.println(input + is a valid date."); } else { } System.out.println(input + " is not a valid date. ". + reason); } public class ValidDate Starter { 30) { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); System.out.print ("Enter a date (mm/dd/yyyy): "); String input scanner.nextLine(); String[] parts = input.split("/"); int month = Integer.parseInt(parts[0]); int day = Integer.parseInt(parts[1]); int year Integer.parseInt(parts [2]); boolean isValid = true; String reason = ""; if (month 1 || month >12) { isValid = false; reason "Months must be 1 to 12."; } else if (day <1 || day >31) { isValid false; reason "Cannot have more than 31 days in any month."; } else if ((month == 4 || month == 6 || month == 9 || month == 11) && day > isValid false; reason "Cannot have 31 days in this month."; } else if (month == 2) { if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0) { if (day>29) { } } else { isValid = false; reason "Cannot have more than 29 days in this month."; if (day 28) { isValid = false; = reason "Cannot have 29 or more days in a non-leap year."; } } if (isValid) { System.out.println(input + is a valid date."); } else { } System.out.println(input + " is not a valid date. ". + reason);